Regional District of Okanagan-Similkameen (Penticton)
August
Weather in Regional District of Okanagan-Similkameen for August 2026
Your guide to Regional District of Okanagan-Similkameen weather in August - trends and predictions
In general, the average temperature in Regional District of Okanagan-Similkameen 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.
Regional District of Okanagan-Similkameen experiences moderate rainfall in August, with an average of 9 rainy days and a total precipitation of 35.9 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
28°/8°
Temperatures
10 km/h
Avg max wind
48 %
Avg humidity
Regional District of Okanagan-Similkameen Weather August
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Temperatures trend during August in Regional District of Okanagan-Similkameen
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August weather in Regional District of Okanagan-Similkameen day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Cloudy | 32° /12° | 2.2 mm | 7 | |
| 2 Aug. |  Sunny | 33° /13° | 0 mm | 8 | |
| 3 Aug. | Sunny | 32° /12° | 0 mm | 8 | |
| 4 Aug. | Sunny | 30° /13° | 0.5 mm | 7 | |
| 5 Aug. |  Overcast | 30° /13° | 0 mm | 7 | |
| 6 Aug. |  Moderate rain at times | 28° /15° | 7.1 mm | 6 | |
| 7 Aug. | Overcast | 26° /11° | 0 mm | 6 | |
| 8 Aug. | Overcast | 28° /10° | 0 mm | 6 | |
| 9 Aug. | Moderate or heavy rain shower | 26° /10° | 2 mm | 6 | |
| 10 Aug. | Sunny | 28° /11° | 0 mm | 7 | |
| 11 Aug. |  Partly cloudy | 29° /11° | 0 mm | 7 | |
| 12 Aug. | Partly cloudy | 29° /10° | 0.1 mm | 7 | |
| 13 Aug. | Sunny | 29° /11° | 0 mm | 7 | |
| 14 Aug. | Sunny | 30° /11° | 0 mm | 7 | |
| 15 Aug. | Sunny | 29° /12° | 7.1 mm | 7 | |
| 16 Aug. | Sunny | 27° /12° | 4.3 mm | 6 | |
| 17 Aug. | Partly cloudy | 30° /12° | 0 mm | 7 | |
| 18 Aug. | Sunny | 26° /10° | 0 mm | 6 | |
| 19 Aug. | Sunny | 25° /9° | 0 mm | 6 | |
| 20 Aug. | Sunny | 24° /7° | 0.9 mm | 5 | |
| 21 Aug. |  Patchy rain possible | 25° /6° | 1.3 mm | 6 | |
| 22 Aug. | Moderate rain at times | 26° /7° | 0.8 mm | 6 | |
| 23 Aug. | Patchy rain possible | 27° /7° | 1.9 mm | 6 | |
| 24 Aug. | Sunny | 24° /6° | 0.8 mm | 6 | |
| 25 Aug. | Partly cloudy | 27° /5° | 0 mm | 7 | |
| 26 Aug. | Sunny | 30° /6° | 0 mm | 8 | |
| 27 Aug. | Sunny | 29° /7° | 3.7 mm | 7 | |
| 28 Aug. | Sunny | 29° /8° | 0 mm | 7 | |
| 29 Aug. |  Thundery outbreaks possible | 29° /8° | 0 mm | 7 | |
| 30 Aug. | Sunny | 27° /7° | 9.6 mm | 7 | |
| 31 Aug. | Sunny | 29° /7° | 0.3 mm | 7 | |
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Important Notice
Our weather forecast for Regional District of Okanagan-Similkameen 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 Regional District of Okanagan-Similkameen forecast closer to your planned date for the most up-to-date weather information.
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Regional District of Okanagan-Similkameen in August - FAQ
What are the expected maximum and minimum temperatures in Regional District of Okanagan-Similkameen 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 Regional District of Okanagan-Similkameen during August?
In August, Regional District of Okanagan-Similkameen 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 Regional District of Okanagan-Similkameen during August?
The average wind speed in Regional District of Okanagan-Similkameen during August is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Regional District of Okanagan-Similkameen
Explore the daily rainfall trends and prepare for Regional District of Okanagan-Similkameens August weather 💧
Typically, Regional District of Okanagan-Similkameen has 9 rainy days in August with a total of 35.9 mm of rainfall.
UV exposure in Regional District of Okanagan-Similkameen during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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