Prince Rupert weather in August 2026

Expect daytime maximum temperatures of 61°F in Prince Rupert, British Columbia in August based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 6.6 inches of rainfall in the month.

  • 61°F maximum daytime temperature in August in Prince Rupert61
    61°F max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in August in Prince Rupert18
    18 days with some rainfall
  • 50°F minimum night-time temperature in August in Prince Rupert50
    50°F 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
  • 6.6 inches monthly rainfall in August in Prince Rupert6.6
    6.6 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Prince Rupert5
    5 (Moderate) UV index
  • 55°F sea temperature in August in Prince Rupert55
    55°F 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)  |  Imperial (°F)

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How hot is it in Prince Rupert in August?

Daytime temperatures usually reach 72°F in Prince Rupert in August, falling to 55°F at night.

How sunny is it in Prince Rupert in August?

There are normally 8 hours of bright sunshine each day in Prince Rupert in August - that's 57% of daylight hours.

How warm is the sea around Prince Rupert in August?

The average sea temperature around Prince Rupert in August is 63°F.

Does it rain in Prince Rupert in August?

There are usually 8 days with some rain in Prince Rupert in August and the average monthly rainfall is 2.0 inches.

Prince Rupert August sunrise & sunset times

Browse the sunrise and sunset times for Prince Rupert in August 2026. Select a month to view Prince Rupert sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:54 20:40
Sunday, 16th August 2026 05:20 20:09
Monday, 31st August 2026 05:48 19:34

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