British Columbia weather in May 2027
Expect daytime maximum temperatures of 17°C in British Columbia, Canada in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 73 mm of rainfall in the month.
- 17°C max day temperature
17 - 7 hours of sunshine per day
- 11 days with some rainfall
11 - 8°C min night temperature
8 - 15 hours of daylight per day
15 - No heat & humidity
0 - 73 mm of monthly rainfall
73 - 6 (High) UV index
6 - 12°C sea temperature
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