Monthly climate guide

Vancouver in August

Vancouver is in late summer during August, with the season well established by this point. It generally feels mild and comfortable, and a gentle drop-off once the sun goes down. Daylight stays generous for longer outdoor plans. Conditions tend to feel steady, which makes planning simple. Day to day, humidity is noticeable and can make afternoons feel heavier, and showers tend to arrive in bursts rather than all-day rain.

Annual ranking snapshot

Ranked across 12 months

August in context

How it compares to the rest of the year in Vancouver.

Hottest (avg)
WARMEST
#1 / 12

The warmest month of the year.

Wettest (avg)
DRIER
#11 / 12

One of the drier months.

Daylight Hours
IN-BETWEEN
#4 / 12

Around the yearly average.

Windiest (avg)
WIND
#11 / 12

Usually calmer than most months.

Highest UV
UV
#4 / 12

Near the middle of the yearly UV range.

Most Humid
HUMID
#11 / 12

One of the less humid months.

Climate normals

Four planning pillars

Monthly climate breakdown

A detailed look at the typical climate conditions for August.

Thermal profile

Temperature

Typical daytime high

Nighttime low
Feels like (avg)

Light window

Sunshine

14.3 h

Average daylight

UV index (max)
7
Typical sun hours
05:05 - 19:25

Wet-day pattern

Rain & Snow

Typical rainfall

Rainy days
7 days
Cloud cover (avg)
44%

Air feel

Humidity & Wind

74%

Average humidity

Wind (avg)
Wind (max gusts)

Historical daily baseline

Daily climate explorer

Pick a day to inspect the usual conditions through August in Vancouver. 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

Day 15 selected

Median daytime highs across the month, with a softer low line.

Daily climate explorer for AugustMonthly trend chart for the selected climate metric, with the chosen day marked.101520253011631°C
Median temperatureMedian lowTypical range

Day 15 selected for August. Temperature 23.6°C.

Historical disruption baseline

Typical disruptions in August

Based on 30 years of historical data, these are the disruption patterns most likely to affect plans in August.

Rain High impact

Rain disruption Measures: Likely rain disruption days. Observed about 11% of days (3.3 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

3.3 days / month

Share of days
~11% of days
Upper edge
Up to ~40mm (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.

Rain High impact

Washout risk Measures: Washout day risk. Observed about 11% of days (3.3 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

3.3 days / month

Share of days
~11% of days
Upper edge
Up to ~40mm (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.

Visibility Minor

Fog-likely signal Measures: Fog-likely visibility proxy. Observed about 2% of days (0.5 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.5 days / month

Share of days
~2% of days
Upper edge
Up to ~97% (P95)
Why this matters

Fog-likely conditions are possible on ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Show all disruptions (15 more)
Rain High impact

Heavy rain days Measures: Heavy rain days (>=10mm). Observed about 6% of days (1.9 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

1.9 days / month

Share of days
~6% of days
Upper edge
Up to ~48mm (P95)
Why this matters

Heavy rain is possible on ~2 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Rain High impact

Washout run Measures: Multi-day washout runs. Observed about 0.7 days/month in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.7 days / month

Share of days
Upper edge
Up to ~47mm (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.

Rain High impact

Very heavy rain Measures: Very heavy rain days (>=25mm). Observed about 1% of days (0.5 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.5 days / month

Share of days
~1% of days
Upper edge
Up to ~59mm (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.

Wind High impact

Stormy conditions Measures: Storm-impact proxy days. Observed about 1% of days (0.2 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.2 days / month

Share of days
~1% of days
Upper edge
Up to ~84km/h (P95)
Why this matters

Stormy conditions are possible on ~0 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Heat Moderate

Hot feels-like days Measures: Hot feels-like days (>=32C). Observed about 1% of days (0.2 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.2 days / month

Share of days
~1% of days
Upper edge
Up to ~33°C (P95)
Why this matters

Feels-like heat >=32C is possible on ~0 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Cloud Minor

Cloudy days Measures: Cloudy days (cloud cover >=60%). Observed about 36% of days (11.1 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

11.1 days / month

Share of days
~36% of days
Upper edge
Up to ~98% (P95)
Why this matters

Cloudy skies are possible on ~11 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Rain Minor

Wet days Measures: Wet days (>=0.1mm). Observed about 36% of days (11.1 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

11.1 days / month

Share of days
~36% of days
Upper edge
Up to ~23mm (P95)
Why this matters

Measurable rain is possible on ~11 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Rain Minor

Rainy hours Measures: Rain-hours signal (>=3h rain). Observed about 28% of days (8.6 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

8.6 days / month

Share of days
~28% of days
Upper edge
Up to ~21h (P95)
Why this matters

Several rainy hours are possible on ~9 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Humidity Minor

High humidity Measures: High humidity days (RH >=80%). Observed about 21% of days (6.6 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

6.6 days / month

Share of days
~21% of days
Upper edge
Up to ~92% (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.

Rain Minor

Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 20% of days (6.3 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

6.3 days / month

Share of days
~20% of days
Upper edge
Up to ~22h (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.

Cloud Minor

Mostly cloudy days Measures: Mostly cloudy days (cloud cover >=80%). Observed about 15% of days (4.7 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

4.7 days / month

Share of days
~15% of days
Upper edge
Up to ~99% (P95)
Why this matters

Mostly cloudy skies are possible on ~5 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Wind Minor

Gusty days Measures: Gusty days (>=40 km/h). Observed about 4% of days (1.4 days/month) in August. 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 ~59km/h (P95)
Why this matters

Gusty conditions are possible on ~1 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Cloud Minor

Overcast days Measures: Overcast days (cloud cover >=95%). Observed about 4% of days (1.3 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

1.3 days / month

Share of days
~4% of days
Upper edge
Up to ~100% (P95)
Why this matters

Overcast skies are possible on ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Other Minor

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 2% of days (0.5 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.5 days / month

Share of days
~2% of days
Upper edge
Up to ~97 (P95)
Why this matters

Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data is possible on ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Heat Minor

Hot days Measures: Hot days (>=30C). Observed about 1% of days (0.2 days/month) in August. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.2 days / month

Share of days
~1% of days
Upper edge
Up to ~31°C (P95)
Why this matters

Hot days are possible on ~0 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Travel planning FAQ

Frequently asked questions

Quick answers to the weather questions you ask the most.

Is August a good time to visit Vancouver?

Typical August days in Vancouver reach highs of 22°C (72°F) with nights around 15°C (59°F). It usually feels mild by day and cool after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.

What are temperatures like in August?

In August, you can usually expect highs of 22°C (72°F) and lows near 15°C (59°F). That means mild days and cool nights, so pack layers you can add or remove.

How much does it rain in August?

Rainfall in August averages 46 mm (1.8 in) across roughly 7 days. Overall it is a moderately wet time of year, so showers are usually brief rather than all-day downpours.

How many hours of daylight are there in August?

You can expect about 14 hours of daylight in August. Sunrise is typically around 05:05 and sunset near 19:25. You get long days with comfortable amounts of daylight.

How strong is the sun in August?

UV levels are often high (around 7). Regular sunscreen and a hat are recommended.

Is it windy in August?

In August, average wind speeds are around 8 km/h (5 mph), with gusts on the windiest days reaching about 35 km/h (22 mph). On the ground, it is a gentle to moderate breeze is common, but stronger winds are not frequent.

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