Rainbow Lake weather in August 2026

Expect daytime maximum temperatures of 68°F in Rainbow Lake, Alberta in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 2.3 inches of rainfall in the month.

  • 68°F maximum daytime temperature in August in Rainbow Lake68
    68°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Rainbow Lake11
    11 days with some rainfall
  • 43°F minimum night-time temperature in August in Rainbow Lake43
    43°F min night temperature
  • 15 hours of daylight per day in August in Rainbow Lake15
    15 hours of daylight per day
  • No heat & humidity in August in Rainbow Lake0
    No heat & humidity
  • 2.3 inches monthly rainfall in August in Rainbow Lake2.3
    2.3 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in August in Rainbow Lake4
    4 (Moderate) UV index

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The August weather guide for Alberta (Rainbow Lake) 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 Rainbow Lake in August?

Daytime temperatures usually reach 72°F in Rainbow Lake in August, falling to 46°F at night.

How sunny is it in Rainbow Lake in August?

There are normally 9 hours of bright sunshine each day in Rainbow Lake in August - that's 62% of daylight hours.

Does it rain in Rainbow Lake in August?

There are usually 9 days with some rain in Rainbow Lake in August and the average monthly rainfall is 1.9 inches.

Rainbow Lake August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:48 21:18
Sunday, 16th August 2026 05:21 20:41
Monday, 31st August 2026 05:55 20:00

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