On the cooler side.
January in context
How it compares to the rest of the year in Miami.
One of the drier months.
Shorter days.
Among the windier months.
UV is gentler than usual.
One of the less humid months.
Monthly climate breakdown
A detailed look at the typical climate conditions for January.
Thermal profile
Temperature
Typical daytime high
- Nighttime low
-
- Feels like (avg)
-
Light window
Sunshine
10.7 h
Average daylight
- UV index (max)
- 6
- Typical sun hours
- 07:07 - 17:51
Wet-day pattern
Rain & Snow
Typical rainfall
- Rainy days
- 11 days
- Cloud cover (avg)
- 50%
Air feel
Humidity & Wind
71%
Average humidity
- Wind (avg)
-
- Wind (max gusts)
-
Historical daily baseline
Daily climate explorer
Pick a day to inspect the usual conditions through January in Miami. Based on a 30-year historical climate baseline, not a forecast.
Primary control
Select a day
Scroll to compare daily conditions. The summary updates with your selection.
Secondary context
Monthly trend
Median daytime highs across the month, with a softer low line.
Day 15 selected for January. Temperature 22.6°C.
Historical disruption baseline
Typical disruptions in January
Based on 30 years of historical data, these are the disruption patterns most likely to affect plans in January.
Rain disruption Measures: Likely rain disruption days. Observed about 9% of days (2.8 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
2.8 days / month
- Share of days
- ~9% of days
- Upper edge
- Up to ~32mm (P95)
Why this matters
Rain disruption risk appears on ~3 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Washout risk Measures: Washout day risk. Observed about 9% of days (2.6 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
2.6 days / month
- Share of days
- ~9% of days
- Upper edge
- Up to ~32mm (P95)
Why this matters
Washout conditions are possible on ~3 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 (1.2 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
1.2 days / month
- Share of days
- ~4% of days
- Upper edge
- Up to ~76km/h (P95)
Why this matters
Strong gusts are possible on ~1 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Stormy conditions Measures: Storm-impact proxy days. Observed about 2% of days (0.6 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.6 days / month
- Share of days
- ~2% of days
- Upper edge
- Up to ~69km/h (P95)
Why this matters
Stormy conditions are possible on ~1 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Muggy days Measures: Muggy days (dew point >=20C). Observed about 12% of days (3.8 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
3.8 days / month
- Share of days
- ~12% of days
- Upper edge
- Up to ~22°C (P95)
Why this matters
Muggy conditions are possible on ~4 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Cold feels-like nights Measures: Cold feels-like nights (min <=5C). Observed about 5% of days (1.5 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
1.5 days / month
- Share of days
- ~5% of days
- Upper edge
- Up to ~5°C (P95)
Why this matters
Cold feels-like nights are possible on ~1 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.
Show all disruptions (15 more)
Heavy rain days Measures: Heavy rain days (>=10mm). Observed about 4% of days (1.4 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
1.4 days / month
- Share of days
- ~4% of days
- Upper edge
- Up to ~48mm (P95)
Why this matters
Heavy rain is possible on ~1 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 0.5 days/month in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.5 days / month
- Share of days
- —
- Upper edge
- Up to ~30mm (P95)
Why this matters
Multi-day washout runs are possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Very heavy rain Measures: Very heavy rain days (>=25mm). Observed about 1% of days (0.3 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.3 days / month
- Share of days
- ~1% of days
- Upper edge
- Up to ~63mm (P95)
Why this matters
Very heavy rain is possible on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Wet days Measures: Wet days (>=0.1mm). Observed about 49% of days (15.2 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
15.2 days / month
- Share of days
- ~49% of days
- Upper edge
- Up to ~15mm (P95)
Why this matters
Measurable rain is possible on ~15 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Gusty days Measures: Gusty days (>=40 km/h). Observed about 45% of days (14.0 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
14.0 days / month
- Share of days
- ~45% of days
- Upper edge
- Up to ~64km/h (P95)
Why this matters
Gusty conditions are possible on ~14 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Cloudy days Measures: Cloudy days (cloud cover >=60%). Observed about 39% of days (12.1 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
12.1 days / month
- Share of days
- ~39% of days
- Upper edge
- Up to ~98% (P95)
Why this matters
Cloudy skies 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 January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
10.7 days / month
- Share of days
- ~35% of days
- Upper edge
- Up to ~17h (P95)
Why this matters
Several rainy hours are possible on ~11 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Humid days Measures: Humid days (dew point >=18C). Observed about 32% of days (10.0 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
10.0 days / month
- Share of days
- ~32% of days
- Upper edge
- Up to ~21°C (P95)
Why this matters
Humid conditions are possible on ~10 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.
High humidity Measures: High humidity days (RH >=80%). Observed about 24% of days (7.3 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
7.3 days / month
- Share of days
- ~24% of days
- Upper edge
- Up to ~89% (P95)
Why this matters
High humidity is possible on ~7 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.
Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 21% of days (6.4 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
6.4 days / month
- Share of days
- ~21% of days
- Upper edge
- Up to ~19h (P95)
Why this matters
Wet-most-of-day conditions are possible on ~6 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 20% of days (6.1 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
6.1 days / month
- Share of days
- ~20% of days
- Upper edge
- Up to ~99% (P95)
Why this matters
Mostly cloudy skies are possible on ~6 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Warm nights Measures: Warm nights (min >=22C). Observed about 14% of days (4.3 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
4.3 days / month
- Share of days
- ~14% of days
- Upper edge
- Up to ~24°C (P95)
Why this matters
Warm nights are possible on ~4 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Breezy days Measures: Breezy days (mean wind >=25 km/h). Observed about 9% of days (2.9 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
2.9 days / month
- Share of days
- ~9% of days
- Upper edge
- Up to ~33km/h (P95)
Why this matters
Breezy conditions are possible on ~3 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Overcast days Measures: Overcast days (cloud cover >=95%). Observed about 6% of days (1.7 days/month) in January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
1.7 days / month
- Share of days
- ~6% of days
- Upper edge
- Up to ~100% (P95)
Why this matters
Overcast 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 January. Historical risk signal only, not a day-by-day forecast.
Likely frequency
1.5 days / month
- Share of days
- ~5% of days
- Upper edge
- Up to ~22°C (P95)
Why this matters
Convective risk signal appears on ~2 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Travel planning FAQ
Frequently asked questions
Quick answers to the weather questions you ask the most.
Is January a good time to visit Miami?
Typical January days in Miami reach highs of 23°C (73°F) with nights around 18°C (64°F). It usually feels warm by day and mild after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.
What are temperatures like in January?
Daytime temperatures in January typically peak near 23°C (73°F), while nights drop to around 18°C (64°F). Expect warm afternoons and mild evenings.
How much does it rain in January?
Rainfall in January averages 51 mm (2.0 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 January?
You can expect about 11 hours of daylight in January. Sunrise is typically around 07:07 and sunset near 17:51. Days are on the shorter side, so plan activities around limited daylight.
How strong is the sun in January?
UV levels are often high (around 6). Regular sunscreen and a hat are recommended.
Is it windy in January?
In January, average wind speeds are around 17 km/h (11 mph), with gusts on the windiest days reaching about 54 km/h (34 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.