Prince Rupert weather in August 2025

Expect 16°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Prince Rupert in August. Check more long-term weather averages for Prince Rupert in August before you book your next holiday to British Columbia in 2025/2026.

• 16
  16°C max day temperature
• 5
  5 hours of sunshine per day
• 18
  18 days with some rainfall
• 10
  10°C min night temperature
• 15
  15 hours of daylight per day
• 0
  No heat & humidity
• 167
  167 mm of monthly rainfall
• 5
  5 (Moderate) UV index
• 13
  13°C sea temperature

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The August weather guide for British Columbia (Prince Rupert) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Prince Rupert August sunrise & sunset times

Browse the sunrise and sunset times for Prince Rupert in August 2025. Select a month to view Prince Rupert sunrise and sunset times for the next 12 months.

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