Penticton
May
Weather in Penticton for May 2025
Your guide to Penticton weather in May - trends and predictions
In general, the average temperature in Penticton at the beginning of May is 14.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.4 °C by the end of May.
The climate of Penticton in May is notably wet, with an average of 13 rainy days.
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18
Dry days
13
Rainy days
0
Snow days
20°/6°
Temperatures
14 km/h
Avg max wind
56 %
Avg humidity
Penticton in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | 2 16° | 3  15° | 4 16° | |||
| 5 17° | 6  12° | 7 14° | 8  20° | 9 24° | 10 27° | 11  27° |
| 12 27° | 13 17° | 14 22° | 15 24° | 16 17° | 17 13° | 18 13° |
| 19  15° | 20 30° | 21  24° | 22 9° | 23 16° | 24 18° | 25 16° |
| 26 22° | 27 21° | 28 20° | 29 20° | 30 22° | 31 22° |
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Temperatures trend during May in Penticton
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Light rain shower | 10° /-2° | 2.5 mm | 3 | |
| 2 May | Patchy rain possible | 16° /0° | 0.3 mm | 4 | |
| 3 May | Partly cloudy | 15° /0° | 0 mm | 5 | |
| 4 May | Patchy rain possible | 16° /8° | 0 mm | 4 | |
| 5 May | Patchy rain possible | 17° /7° | 0.6 mm | 4 | |
| 6 May | Patchy light drizzle | 12° /3° | 1.4 mm | 3 | |
| 7 May | Patchy rain possible | 14° /3° | 0.1 mm | 3 | |
| 8 May | Sunny | 20° /2° | 0 mm | 6 | |
| 9 May | Sunny | 24° /8° | 0 mm | 6 | |
| 10 May | Sunny | 27° /11° | 0 mm | 7 | |
| 11 May | Overcast | 27° /13° | 0 mm | 6 | |
| 12 May | Sunny | 27° /13° | 0 mm | 7 | |
| 13 May | Patchy rain possible | 17° /10° | 0.3 mm | 4 | |
| 14 May | Partly cloudy | 22° /-2° | 0 mm | 6 | |
| 15 May | Sunny | 24° /8° | 0 mm | 6 | |
| 16 May | Patchy rain possible | 17° /8° | 0 mm | 4 | |
| 17 May | Light rain | 13° /5° | 2.6 mm | 3 | |
| 18 May | Light rain shower | 13° /2° | 1.4 mm | 3 | |
| 19 May | Thundery outbreaks possible | 15° /2° | 0.5 mm | 4 | |
| 20 May | Patchy rain possible | 30° /14° | 0.8 mm | 6 | |
| 21 May | Moderate or heavy rain shower | 24° /11° | 9.6 mm | 5 | |
| 22 May | Moderate or heavy rain shower | 9° /0° | 6.7 mm | 3 | |
| 23 May | Moderate or heavy rain shower | 16° /0° | 6.5 mm | 4 | |
| 24 May | Patchy rain possible | 18° /2° | 0.4 mm | 4 | |
| 25 May | Patchy rain possible | 16° /3° | 5.6 mm | 4 | |
| 26 May | Moderate rain at times | 22° /6° | 0.4 mm | 5 | |
| 27 May | Patchy rain possible | 21° /4° | 0.2 mm | 5 | |
| 28 May | Sunny | 20° /6° | 2.3 mm | 5 | |
| 29 May | Sunny | 20° /2° | 0 mm | 5 | |
| 30 May | Sunny | 22° /3° | 0 mm | 6 | |
| 31 May | Sunny | 22° /4° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Penticton in May 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 May - FAQ
What are the expected maximum and minimum temperatures in Penticton during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Penticton during May?
In May, Penticton can expect light to moderate rainfall, totaling 49 mm across approximately 13 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Penticton during May?
The average wind speed in Penticton during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Penticton
Explore the daily rainfall trends and prepare for Pentictons May weather 💧
UV exposure in Penticton during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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