Pasadena, Canada — Weather in August 2026

Climate Overview

Pasadena, Canada in August has warm conditions, with highs averaging 22°C (72°F). Rain falls on about 12 days this month.

This month falls at the end of Summer.

Daily highs in August gradually drop from around 23°C (74°F) at the start to 20°C (68°F) by month's end.

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

Expect around 11.0h of sunshine at the start of August, decreasing to 7.7h by the end.

The warmest days tend to fall around the 5th, averaging 23.3°C (74°F).

Temperatures begin dropping heading into September.

Monthly August Averages

Temperature

22°C / 15°C

Feels Like

22°C / 15°C

Rain

12 days · 93 mm

Sunshine

9.1h / day

Humidity

80% — Very Humid

Wind

15 km/h

Wind Direction

SW (224°)

Gusts

38 km/h

Daylight

14.3 h

Cloud Cover

64%

Clear Sky Days

2.6

UV Index

5.2 — High

Dew Point

15°C — Comfortable

Moon Phase

Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:14

Daylight 14.4h

Sunset 20:39

What to Expect

Daytime temperatures around 22°C (72°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	-2°C / -7°C	-6°C / -12°C	17days (114 mm) Wet	3.3h Poor	82% Humid	1.5 Low	Poor	View Details
February	-2°C / -9°C	-7°C / -14°C	16days (108 mm) Wet	4.7h Fair	80% Humid	2.3 Moderate	Poor	View Details
March	1°C / -5°C	-4°C / -10°C	16days (99 mm) Wet	6.2h Fair	79% Humid	3 Moderate	Poor	View Details
April	5°C / -1°C	1°C / -5°C	14days (90 mm) Wet	7.2h Good	79% Humid	4.4 Moderate	Poor	View Details
May	11°C / 3°C	9°C / 0°C	12days (82 mm) Wet	8.4h Good	77% Humid	5 Moderate	Poor	View Details
June best	18°C / 9°C	17°C / 7°C	12days (93 mm) Wet	8.8h Good	77% Humid	5.1 High	Good	View Details
July best	22°C / 14°C	23°C / 14°C	13days (89 mm) Wet	9.7h Good	79% Humid	5.9 High	Excellent	View Details
August best	22°C / 15°C	22°C / 15°C	12days (93 mm) Wet	9.1h Good	80% Humid	5.2 High	Excellent	View Details
September best	17°C / 11°C	16°C / 9°C	13days (89 mm) Wet	7.2h Good	81% Humid	4.1 Moderate	Good	View Details
October	12°C / 6°C	9°C / 3°C	13days (111 mm) Wet	5.9h Fair	82% Humid	2.6 Moderate	Fair	View Details
November	6°C / 2°C	2°C / -3°C	20days (148 mm) Wet	3.2h Poor	84% Humid	1.4 Low	Wet	View Details
December	1°C / -3°C	-3°C / -8°C	18days (129 mm) Wet	2.8h Poor	83% Humid	1.1 Low	Wet	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketSunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is August a good time to visit Pasadena?

August is typically excellent for visiting Pasadena, with average highs of 22°C (72°F) and around 12 rainy days. Pasadena, Canada in August has warm conditions, with highs averaging 22°C (72°F). Rain falls on about 12 days this month

Does it rain a lot in Pasadena in August?

Pasadena typically sees around 12 rainy days in August with 93 mm (3.7 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Pasadena in August?

Evenings in Pasadena during August are mild at 15°C (58°F). A light cardigan is usually enough.

What should I pack for Pasadena in August?

With highs of 22°C (72°F) and lows of 15°C (58°F) in August, we recommend: Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.

Is August among the best months weather-wise in Pasadena?

Yes, August offers some of the best weather conditions in Pasadena with comfortable temperatures and lower chances of rain.

What is the UV index in Pasadena in August?

The average UV index in Pasadena during August is 5 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Pasadena in August?

Pasadena gets approximately 14 hours of daylight per day in August, with around 9 hours of sunshine.

Does it snow in Pasadena in August?

Snow is uncommon in Pasadena during August based on 10-year climate averages.

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