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°C maximum daytime temperature in August in Prince Rupert16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in August in Prince Rupert18
    18 days with some rainfall
  • 10°C minimum night-time temperature in August in Prince Rupert10
    10°C min night temperature
  • 15 hours of daylight per day in August in Prince Rupert15
    15 hours of daylight per day
  • No heat & humidity in August in Prince Rupert0
    No heat & humidity
  • 167 mm monthly rainfall in August in Prince Rupert167
    167 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Prince Rupert5
    5 (Moderate) UV index
  • 13°C sea temperature in August in Prince Rupert13
    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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How warm is it in Prince Rupert in August?

Daytime temperatures usually reach 16°C in Prince Rupert in August, falling to 10°C at night.

How sunny is it in Prince Rupert in August?

There are normally 5 hours of bright sunshine each day in Prince Rupert in August - that's 32% of daylight hours.

How warm is the sea around Prince Rupert in August?

The average sea temperature around Prince Rupert in August is 13°C.

Does it rain in Prince Rupert in August?

There are usually 18 days with some rain in Prince Rupert in August and the average monthly rainfall is 167mm.

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.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:54 20:40
Saturday, 16th August 2025 05:21 20:09
Sunday, 31st August 2025 05:48 19:34

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