Cairns in October
What to expect
Cairns is in mid-spring during October, a shoulder-season stretch where conditions can nudge warmer or cooler week to week. It leans warmly comfortable through the day, with a fairly even feel across the day. Conditions tend to feel steady, which makes planning simple. You get a comfortable daylight window for day trips and sightseeing.
October in context
How it compares to the rest of the year in Cairns.
Monthly climate breakdown
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight hours
- 12.5 h
- UV index (max)
- 9
- Typical sun hours
- 05:47 - 18:16
Rain & Snow
- Total rain
-
- Rainy days
- 11 days
- Cloud cover (avg)
- 46%
Humidity & Wind
- Humidity (avg)
- 76%
- Wind (avg)
-
- Wind (max gusts)
-
Daily climate explorer
Day 15 selected for October. Typical high 27.5°C and low 21.6°C.
Typical disruptions in October
Based on 30 years of historical data, these are the disruption patterns most likely to affect plans in October.
Muggy days Measures: Muggy days (dew point >=20C). Observed about 43% of days (13.2 days/month) in October. Historical risk signal only, not a day-by-day forecast.
13.2 days / month
~43% of days
Why this matters
- Expected days 13.2 days / month
- Probability ~43% of days
- Intensity Up to ~23°C (P95)
Muggy conditions are possible on ~13 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Hot feels-like days Measures: Hot feels-like days (>=32C). Observed about 35% of days (10.8 days/month) in October. Historical risk signal only, not a day-by-day forecast.
10.8 days / month
~35% of days
Why this matters
- Expected days 10.8 days / month
- Probability ~35% of days
- Intensity Up to ~37°C (P95)
Feels-like heat >=32C is possible on ~11 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Very hot feels-like Measures: Very hot feels-like days (>=35C). Observed about 8% of days (2.5 days/month) in October. Historical risk signal only, not a day-by-day forecast.
2.5 days / month
~8% of days
Why this matters
- Expected days 2.5 days / month
- Probability ~8% of days
- Intensity Up to ~38°C (P95)
Very hot feels-like conditions are possible on ~3 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Rain disruption Measures: Likely rain disruption days. Observed about 5% of days (1.5 days/month) in October. Historical risk signal only, not a day-by-day forecast.
1.5 days / month
~5% of days
Why this matters
- Expected days 1.5 days / month
- Probability ~5% of days
- Intensity Up to ~48mm (P95)
Rain disruption risk appears on ~2 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Washout risk Measures: Washout day risk. Observed about 5% of days (1.5 days/month) in October. Historical risk signal only, not a day-by-day forecast.
1.5 days / month
~5% of days
Why this matters
- Expected days 1.5 days / month
- Probability ~5% of days
- Intensity Up to ~48mm (P95)
Washout conditions are possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Strong gusts Measures: Strong gust days (>=60 km/h). Observed about 4% of days (1.3 days/month) in October. Historical risk signal only, not a day-by-day forecast.
1.3 days / month
~4% of days
Why this matters
- Expected days 1.3 days / month
- Probability ~4% of days
- Intensity Up to ~77km/h (P95)
Strong gusts are possible on ~1 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Show all disruptions (22 more)
Heavy rain days Measures: Heavy rain days (>=10mm). Observed about 2% of days (0.7 days/month) in October. Historical risk signal only, not a day-by-day forecast.
0.7 days / month
~2% of days
Why this matters
- Expected days 0.7 days / month
- Probability ~2% of days
- Intensity Up to ~50mm (P95)
Heavy rain is possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Stormy conditions Measures: Storm-impact proxy days. Observed about 1% of days (0.3 days/month) in October. Historical risk signal only, not a day-by-day forecast.
0.3 days / month
~1% of days
Why this matters
- Expected days 0.3 days / month
- Probability ~1% of days
- Intensity Up to ~72km/h (P95)
Stormy conditions are possible on ~0 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Very heavy rain Measures: Very heavy rain days (>=25mm). Observed about 1% of days (0.3 days/month) in October. Historical risk signal only, not a day-by-day forecast.
0.3 days / month
~1% of days
Why this matters
- Expected days 0.3 days / month
- Probability ~1% of days
- Intensity Up to ~57mm (P95)
Very heavy rain is possible on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Washout run Measures: Multi-day washout runs. Observed about 0.3 days/month in October. Historical risk signal only, not a day-by-day forecast.
0.3 days / month
Probability unavailable
Why this matters
- Expected days 0.3 days / month
- Probability —
- Intensity Up to ~27mm (P95)
Multi-day washout runs are possible on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Hot days Measures: Hot days (>=30C). Observed about 10% of days (3.1 days/month) in October. Historical risk signal only, not a day-by-day forecast.
3.1 days / month
~10% of days
Why this matters
- Expected days 3.1 days / month
- Probability ~10% of days
- Intensity Up to ~33°C (P95)
Hot days are possible on ~3 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Heat stress risk Measures: High heat stress days. Observed about 8% of days (2.5 days/month) in October. Historical risk signal only, not a day-by-day forecast.
2.5 days / month
~8% of days
Why this matters
- Expected days 2.5 days / month
- Probability ~8% of days
- Intensity Up to ~38°C (P95)
Heat stress is possible on ~3 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Feels-like heatwave Measures: Feels-like heatwave runs (>=3 days). Observed about 1.2 days/month in October. Historical risk signal only, not a day-by-day forecast.
1.2 days / month
Probability unavailable
Why this matters
- Expected days 1.2 days / month
- Probability —
- Intensity Up to ~37°C (P95)
Feels-like heatwave runs are possible on ~1 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Humid days Measures: Humid days (dew point >=18C). Observed about 78% of days (24.3 days/month) in October. Historical risk signal only, not a day-by-day forecast.
24.3 days / month
~78% of days
Why this matters
- Expected days 24.3 days / month
- Probability ~78% of days
- Intensity Up to ~23°C (P95)
Humid conditions are possible on ~24 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.
Gusty days Measures: Gusty days (>=40 km/h). Observed about 49% of days (15.2 days/month) in October. Historical risk signal only, not a day-by-day forecast.
15.2 days / month
~49% of days
Why this matters
- Expected days 15.2 days / month
- Probability ~49% of days
- Intensity Up to ~63km/h (P95)
Gusty conditions are possible on ~15 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Wet days Measures: Wet days (>=0.1mm). Observed about 45% of days (14.1 days/month) in October. Historical risk signal only, not a day-by-day forecast.
14.1 days / month
~45% of days
Why this matters
- Expected days 14.1 days / month
- Probability ~45% of days
- Intensity Up to ~10mm (P95)
Measurable rain is possible on ~14 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Warm nights Measures: Warm nights (min >=22C). Observed about 40% of days (12.5 days/month) in October. Historical risk signal only, not a day-by-day forecast.
12.5 days / month
~40% of days
Why this matters
- Expected days 12.5 days / month
- Probability ~40% of days
- Intensity Up to ~24°C (P95)
Warm nights are possible on ~12 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Rainy hours Measures: Rain-hours signal (>=3h rain). Observed about 35% of days (10.7 days/month) in October. Historical risk signal only, not a day-by-day forecast.
10.7 days / month
~35% of days
Why this matters
- Expected days 10.7 days / month
- Probability ~35% of days
- Intensity Up to ~21h (P95)
Several rainy hours are possible on ~11 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
High humidity Measures: High humidity days (RH >=80%). Observed about 33% of days (10.2 days/month) in October. Historical risk signal only, not a day-by-day forecast.
10.2 days / month
~33% of days
Why this matters
- Expected days 10.2 days / month
- Probability ~33% of days
- Intensity Up to ~89% (P95)
High humidity is possible on ~10 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.
Cloudy days Measures: Cloudy days (cloud cover >=60%). Observed about 29% of days (9.0 days/month) in October. Historical risk signal only, not a day-by-day forecast.
9.0 days / month
~29% of days
Why this matters
- Expected days 9.0 days / month
- Probability ~29% of days
- Intensity Up to ~95% (P95)
Cloudy skies are possible on ~9 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 23% of days (7.2 days/month) in October. Historical risk signal only, not a day-by-day forecast.
7.2 days / month
~23% of days
Why this matters
- Expected days 7.2 days / month
- Probability ~23% of days
- Intensity Up to ~22h (P95)
Wet-most-of-day conditions are possible on ~7 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Mostly cloudy days Measures: Mostly cloudy days (cloud cover >=80%). Observed about 8% of days (2.4 days/month) in October. Historical risk signal only, not a day-by-day forecast.
2.4 days / month
~8% of days
Why this matters
- Expected days 2.4 days / month
- Probability ~8% of days
- Intensity Up to ~98% (P95)
Mostly cloudy skies are possible on ~2 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Convective risk Measures: Convective storm risk proxy. Observed about 5% of days (1.5 days/month) in October. Historical risk signal only, not a day-by-day forecast.
1.5 days / month
~5% of days
Why this matters
- Expected days 1.5 days / month
- Probability ~5% of days
- Intensity Up to ~23°C (P95)
Convective risk signal appears on ~2 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Overcast days Measures: Overcast days (cloud cover >=95%). Observed about 2% of days (0.5 days/month) in October. Historical risk signal only, not a day-by-day forecast.
0.5 days / month
~2% of days
Why this matters
- Expected days 0.5 days / month
- Probability ~2% of days
- Intensity Up to ~100% (P95)
Overcast skies are possible on ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Heatwave run Measures: Heatwave runs (>=3 hot days). Observed about 0.3 days/month in October. Historical risk signal only, not a day-by-day forecast.
0.3 days / month
Probability unavailable
Why this matters
- Expected days 0.3 days / month
- Probability —
- Intensity Up to ~31°C (P95)
Heatwave runs are possible on ~0 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Fog-likely signal Measures: Fog-likely visibility proxy. Observed about 1% of days (0.2 days/month) in October. Historical risk signal only, not a day-by-day forecast.
0.2 days / month
~1% of days
Why this matters
- Expected days 0.2 days / month
- Probability ~1% of days
- Intensity Up to ~98% (P95)
Fog-likely conditions are possible on ~0 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data Measures: Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data. Observed about 1% of days (0.2 days/month) in October. Historical risk signal only, not a day-by-day forecast.
0.2 days / month
~1% of days
Why this matters
- Expected days 0.2 days / month
- Probability ~1% of days
- Intensity Up to ~98 (P95)
Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data is possible on ~0 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Oppressive humidity Measures: Oppressive humidity days (dew point >=24C). Observed about 1% of days (0.2 days/month) in October. Historical risk signal only, not a day-by-day forecast.
0.2 days / month
~1% of days
Why this matters
- Expected days 0.2 days / month
- Probability ~1% of days
- Intensity Up to ~25°C (P95)
Oppressive humidity is possible on ~0 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Frequently asked questions
Is October a good time to visit Cairns?
Typical October days in Cairns reach highs of 26°C (79°F) with nights around 22°C (72°F). It usually feels warm by day and warm after dark. Overall, October sits in the middle of the Cairns climate range.
What are temperatures like in October?
In October, you can usually expect highs of 26°C (79°F) and lows near 22°C (72°F). That means warm days and warm nights, so pack layers you can add or remove.
How much does it rain in October?
Rainfall in October averages 39 mm (1.5 in) across roughly 11 days. Overall it is a quite rainy time of year, so a light rain jacket and waterproof shoes are very handy.
How many hours of daylight are there in October?
You can expect about 12 hours of daylight in October. Sunrise is typically around 05:47 and sunset near 18:16. Daylight is fairly typical, with enough time for sightseeing.
How strong is the sun in October?
UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
Is it windy in October?
In October, average wind speeds are around 12 km/h (7 mph), with gusts on the windiest days reaching about 60 km/h (37 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.