Chilliwack
August
Weather in Chilliwack for August 2025
Your guide to Chilliwack weather in August - trends and predictions
In general, the average temperature in Chilliwack at the beginning of August is 27 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.7 °C by the end of August.
Chilliwack sees moderate rainfall in August, averaging 7 rainy days.
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24
Dry days
7
Rainy days
0
Snow days
24°/13°
Temperatures
8 km/h
Avg max wind
67 %
Avg humidity
Chilliwack in August average weather
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Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 28° | 2 28° | 3 28° | ||||
4 27° | 5 28° | 6 24° | 7 26° | 8 26° | 9 24° | 10 23° |
11 23° | 12 23° | 13 25° | 14 29° | 15 28° | 16 27° | 17 29° |
18 19° | 19 24° | 20 24° | 21 21° | 22 20° | 23 17° | 24 19° |
25 23° | 26 24° | 27 21° | 28 21° | 29 20° | 30 18° | 31 25° |
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Temperatures trend during August in Chilliwack
See the weather trend as well as the moving average line
August weather day by day
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Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Aug. | Partly cloudy | 28° /11° | 0 mm | 7 | |
2 Aug. | Overcast | 28° /13° | 0 mm | 7 | |
3 Aug. | Sunny | 28° /13° | 0 mm | 7 | |
4 Aug. | Cloudy | 27° /12° | 0 mm | 7 | |
5 Aug. | Partly cloudy | 28° /13° | 0 mm | 7 | |
6 Aug. | Cloudy | 24° /11° | 0 mm | 6 | |
7 Aug. | Overcast | 26° /12° | 0.1 mm | 6 | |
8 Aug. | Overcast | 26° /14° | 0 mm | 7 | |
9 Aug. | Moderate or heavy rain shower | 24° /14° | 2.5 mm | 6 | |
10 Aug. | Overcast | 23° /13° | 0 mm | 6 | |
11 Aug. | Partly cloudy | 23° /13° | 0.1 mm | 6 | |
12 Aug. | Cloudy | 23° /12° | 0.1 mm | 5 | |
13 Aug. | Sunny | 25° /12° | 0.3 mm | 6 | |
14 Aug. | Sunny | 29° /15° | 0 mm | 7 | |
15 Aug. | Sunny | 28° /15° | 0 mm | 7 | |
16 Aug. | Sunny | 27° /14° | 0 mm | 7 | |
17 Aug. | Sunny | 29° /14° | 0 mm | 8 | |
18 Aug. | Partly cloudy | 19° /10° | 4.9 mm | 5 | |
19 Aug. | Sunny | 24° /9° | 0.2 mm | 6 | |
20 Aug. | Overcast | 24° /11° | 1.2 mm | 6 | |
21 Aug. | Cloudy | 21° /11° | 1.7 mm | 5 | |
22 Aug. | Patchy rain possible | 20° /10° | 0.3 mm | 5 | |
23 Aug. | Patchy rain possible | 17° /10° | 2.2 mm | 4 | |
24 Aug. | Sunny | 19° /9° | 10.4 mm | 5 | |
25 Aug. | Overcast | 23° /10° | 0.9 mm | 5 | |
26 Aug. | Sunny | 24° /8° | 4.3 mm | 6 | |
27 Aug. | Sunny | 21° /9° | 15 mm | 5 | |
28 Aug. | Thundery outbreaks possible | 21° /8° | 0.3 mm | 5 | |
29 Aug. | Light rain shower | 20° /9° | 7.7 mm | 5 | |
30 Aug. | Light rain shower | 18° /9° | 19.6 mm | 5 | |
31 Aug. | Light rain shower | 25° /11° | 3 mm | 6 | |
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Important Notice
Our weather forecast for Chilliwack in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Chilliwack forecast closer to your planned date for the most up-to-date weather information.
Chilliwack in August - FAQ
What are the expected maximum and minimum temperatures in Chilliwack during August?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Chilliwack during August?
Moderate rainfall is anticipated in Chilliwack during August, with a total of 67.8 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Chilliwack during August?
The average wind speed in Chilliwack during August is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Chilliwack
Explore the daily rainfall trends and prepare for Chilliwacks August weather 💧
UV exposure in Chilliwack during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Get accurate weather forecasts for Chilliwack, located at latitude 49.166 and longitude -121.953. Stay updated with localized weather information tailored for Chilliwack.
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