Northwest Territories weather in May 2025

Expect 10°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Northwest Territories in May. Check more long-term weather averages for Northwest Territories in May before you book your next holiday to Northwest Territories in 2025/2026.

  • 10°C maximum daytime temperature in May in Northwest Territories (Yellowknife)10
    10°C max day temperature
  • 11 hours of sunshine per day
  • 6 days with some rainfall in May in Northwest Territories (Yellowknife)6
    6 days with some rainfall
  • 0°C minimum night-time temperature in May in Northwest Territories (Yellowknife)0
    0°C min night temperature
  • 18 hours of daylight per day in May in Northwest Territories (Yellowknife)18
    18 hours of daylight per day
  • No heat & humidity in May in Northwest Territories (Yellowknife)0
    No heat & humidity
  • 17 mm monthly rainfall in May in Northwest Territories (Yellowknife)17
    17 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Northwest Territories (Yellowknife)4
    4 (Moderate) UV index

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The May weather guide for Northwest Territories (Yellowknife) 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.

Top Northwest Territories destinations

Below are average maximum temperatures at popular countries, regions and places in the Northwest Territories in May. Select a holiday destination to see more weather parameters.

All Northwest Territories destinations

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

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How warm is it in the Northwest Territories in May?

Daytime temperatures usually reach 10°C in Yellowknife, Northwest Territories in May, falling to -0°C at night.

How sunny is it in the Northwest Territories in May?

There are normally 11 hours of bright sunshine each day in Yellowknife, Northwest Territories in May - that's 60% of daylight hours.

Does it rain in the Northwest Territories in May?

There are usually 6 days with some rain in Yellowknife, Northwest Territories in May and the average monthly rainfall is 17mm.

Northwest Territories May sunrise & sunset times

Browse the sunrise and sunset times for Northwest Territories in May 2025. Select a month to view Northwest Territories sunrise and sunset times for the next 12 months. The Northwest Territories sunrise and sunset times shown below are for Yellowknife.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:20 20:51
Friday, 16th May 2025 03:36 21:34
Saturday, 31st May 2025 03:00 22:12

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