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Canada weather

Weather in Penticton for August 2026

Your guide to Penticton weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Penticton at the beginning of August is 30.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.6 °C by the end of August.

    • Rain 🌧️

  • Penticton experiences moderate rainfall in August, with an average of 9 rainy days and a total precipitation of 35.9 mm.

    • More

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Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/8°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
48 %
Avg humidity

Penticton Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
32°
2
Sunny
33°
3
Sunny
32°
4
Sunny
30°
5
Overcast
30°
6
Moderate rain at times
28°
7
Overcast
26°
8
Overcast
28°
9
Moderate or heavy rain shower
26°
10
Sunny
28°
11
Partly cloudy
29°
12
Partly cloudy
29°
13
Sunny
29°
14
Sunny
30°
15
Sunny
29°
16
Sunny
27°
17
Partly cloudy
30°
18
Sunny
26°
19
Sunny
25°
20
Sunny
24°
21
Patchy rain possible
25°
22
Moderate rain at times
26°
23
Patchy rain possible
27°
24
Sunny
24°
25
Partly cloudy
27°
26
Sunny
30°
27
Sunny
29°
28
Sunny
29°
29
Thundery outbreaks possible
29°
30
Sunny
27°
31
Sunny
29°

Temperatures trend during August in Penticton

See the weather trend as well as the moving average line

August weather in Penticton day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Cloudy
Cloudy
 32° /12° 2.2 mm 7
2 Aug. Sunny
Sunny
 33° /13° 0 mm 8
3 Aug. Sunny
Sunny
 32° /12° 0 mm 8
4 Aug. Sunny
Sunny
 30° /13° 0.5 mm 7
5 Aug. Overcast
Overcast
 30° /13° 0 mm 7
6 Aug. Moderate rain at times
Moderate rain at times
 28° /15° 7.1 mm 6
7 Aug. Overcast
Overcast
 26° /11° 0 mm 6
8 Aug. Overcast
Overcast
 28° /10° 0 mm 6
9 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /10° 2 mm 6
10 Aug. Sunny
Sunny
 28° /11° 0 mm 7
11 Aug. Partly cloudy
Partly cloudy
 29° /11° 0 mm 7
12 Aug. Partly cloudy
Partly cloudy
 29° /10° 0.1 mm 7
13 Aug. Sunny
Sunny
 29° /11° 0 mm 7
14 Aug. Sunny
Sunny
 30° /11° 0 mm 7
15 Aug. Sunny
Sunny
 29° /12° 7.1 mm 7
16 Aug. Sunny
Sunny
 27° /12° 4.3 mm 6
17 Aug. Partly cloudy
Partly cloudy
 30° /12° 0 mm 7
18 Aug. Sunny
Sunny
 26° /10° 0 mm 6
19 Aug. Sunny
Sunny
 25° /9° 0 mm 6
20 Aug. Sunny
Sunny
 24° /7° 0.9 mm 5
21 Aug. Patchy rain possible
Patchy rain possible
 25° /6° 1.3 mm 6
22 Aug. Moderate rain at times
Moderate rain at times
 26° /7° 0.8 mm 6
23 Aug. Patchy rain possible
Patchy rain possible
 27° /7° 1.9 mm 6
24 Aug. Sunny
Sunny
 24° /6° 0.8 mm 6
25 Aug. Partly cloudy
Partly cloudy
 27° /5° 0 mm 7
26 Aug. Sunny
Sunny
 30° /6° 0 mm 8
27 Aug. Sunny
Sunny
 29° /7° 3.7 mm 7
28 Aug. Sunny
Sunny
 29° /8° 0 mm 7
29 Aug. Thundery outbreaks possible
Thundery outbreaks possible
 29° /8° 0 mm 7
30 Aug. Sunny
Sunny
 27° /7° 9.6 mm 7
31 Aug. Sunny
Sunny
 29° /7° 0.3 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.
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Penticton in August - FAQ

What are the expected maximum and minimum temperatures in Penticton during August?
Enjoy moderate daytime temperatures of up to 28° and cooler nights around 8°. 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 35.9 mm across approximately 9 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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