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Weather in Penticton for August 2025

Your guide to Penticton weather in August - trends and predictions
  • In general, the average temperature in Penticton at the beginning of August is 32 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.3 °C by the end of August.

  • Penticton sees moderate rainfall in August, averaging 7 rainy days.

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Average dry days
24
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/10°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
48 %
Avg humidity

Penticton in August average weather

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Temperatures trend during August in Penticton

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. Cloudy
Cloudy
34° /9° 0 mm 8
2 Aug. Sunny
Sunny
35° /11° 0 mm 8
3 Aug. Sunny
Sunny
34° /11° 0 mm 9
4 Aug. Overcast
Overcast
31° /12° 0.8 mm 8
5 Aug. Overcast
Overcast
33° /12° 0 mm 8
6 Aug. Moderate rain at times
Moderate rain at times
29° /14° 0.5 mm 7
7 Aug. Overcast
Overcast
28° /10° 0.1 mm 7
8 Aug. Overcast
Overcast
29° /9° 0 mm 7
9 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
25° /8° 3 mm 6
10 Aug. Partly cloudy
Partly cloudy
27° /7° 0 mm 7
11 Aug. Partly cloudy
Partly cloudy
30° /7° 0 mm 8
12 Aug. Partly cloudy
Partly cloudy
28° /9° 0.2 mm 7
13 Aug. Sunny
Sunny
31° /8° 0 mm 8
14 Aug. Sunny
Sunny
33° /9° 0 mm 8
15 Aug. Sunny
Sunny
35° /11° 0 mm 9
16 Aug. Sunny
Sunny
30° /10° 2.2 mm 7
17 Aug. Partly cloudy
Partly cloudy
33° /11° 0 mm 8
18 Aug. Sunny
Sunny
26° /9° 0 mm 7
19 Aug. Sunny
Sunny
26° /6° 0 mm 7
20 Aug. Sunny
Sunny
24° /5° 1.4 mm 6
21 Aug. Patchy rain possible
Patchy rain possible
25° /6° 2 mm 6
22 Aug. Moderate rain at times
Moderate rain at times
25° /7° 1.1 mm 6
23 Aug. Patchy rain possible
Patchy rain possible
24° /5° 2.8 mm 6
24 Aug. Sunny
Sunny
20° /3° 1.3 mm 5
25 Aug. Overcast
Overcast
24° /1° 0 mm 6
26 Aug. Sunny
Sunny
27° /2° 0 mm 7
27 Aug. Sunny
Sunny
26° /4° 5.6 mm 7
28 Aug. Sunny
Sunny
28° /3° 0.1 mm 7
29 Aug. Thundery outbreaks possible
Thundery outbreaks possible
28° /3° 0 mm 7
30 Aug. Heavy rain
Heavy rain
25° /4° 14.4 mm 6
31 Aug. Patchy rain possible
Patchy rain possible
26° /4° 0.4 mm 7
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Important Notice
Our weather forecast for Penticton 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 Penticton forecast closer to your planned date for the most up-to-date weather information.

Penticton in August - FAQ

What are the expected maximum and minimum temperatures in Penticton during August?
Enjoy moderate daytime temperatures of up to 29° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Penticton during August?
In August, Penticton can expect light to moderate rainfall, totaling 43.1 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Penticton during August?
The average wind speed in Penticton during August is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Penticton

Explore the daily rainfall trends and prepare for Pentictons August weather 💧

UV exposure in Penticton during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Penticton?

Get accurate weather forecasts for Penticton, located at latitude 49.481 and longitude -119.586. Stay updated with localized weather information tailored for Penticton.

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