The weather in Penticton in May is very cold with temperatures between 2°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Penticton during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Penticton in May 2025.
If you’re planning to visit Penticton in the near future, we highly recommend that you review the 14 day weather forecast for Penticton before you arrive.
Temperatures
16° / 2°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
42
mm
Sun Hours
11.0
Hrs
