Fort Simpson weather in May 2025

Expect 14°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Fort Simpson in May based on long-term weather averages. There is usually 9 days with some rainfall and 30 mm of average monthly rainfall in May.

  • 14°C maximum daytime temperature in May in Fort Simpson14
    14°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in May in Fort Simpson9
    9 days with some rainfall
  • 1°C minimum night-time temperature in May in Fort Simpson1
    1°C min night temperature
  • 18 hours of daylight per day in May in Fort Simpson18
    18 hours of daylight per day
  • No heat & humidity in May in Fort Simpson0
    No heat & humidity
  • 30 mm monthly rainfall in May in Fort Simpson30
    30 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Fort Simpson4
    4 (Moderate) UV index

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The May weather guide for Northwest Territories (Fort Simpson) 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 Fort Simpson in May?

Daytime temperatures usually reach 14°C in Fort Simpson in May, falling to 1°C at night.

How sunny is it in Fort Simpson in May?

There are normally 9 hours of bright sunshine each day in Fort Simpson in May - that's 51% of daylight hours.

Does it rain in Fort Simpson in May?

There are usually 9 days with some rain in Fort Simpson in May and the average monthly rainfall is 30mm.

Fort Simpson May sunrise & sunset times

Browse the sunrise and sunset times for Fort Simpson in May 2025. Select a month to view Fort Simpson sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:51 21:16
Friday, 16th May 2025 04:09 21:57
Saturday, 31st May 2025 03:35 22:33

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