Yellowknife
Canada
Long term weather forecast
Long term weather forecast

May weather forecast and Climate
Yellowknife, Canada

  • Average high temperature in May: 9.7°C

Warmest month (with highest average high temperature) is July (21.3°C).
Month with lowest average high temperature is January (-21.6°C).

  • Average low temperature in May: -0.5°C

Month with highest average low temperature is July (12.6°C).
Coldest month (with lowest average low temperature) is January (-29.5°C).

  • Average humidity in May: 45.9%

Month with highest relative humidity is November (77.8%).
Month with lowest relative humidity is June (45.2%).

  • Average rainfall in May: 13.8mm

Wettest month (with highest rainfall) is July (40.8mm).
Driest month (with lowest rainfall) is February (0mm).

  • Average rainfall days in May: 5.3 days

Month with highest number of rainy days is September (10.6 days).
Month with lowest number of rainy days is February (0.1 days).

  • Average snowfall in May: 47mm

Month with highest snowfall is November (365mm).
Months with lowest snowfall are June and July (0mm).

  • Average snowfall days in May: 2.1 days

Month with highest number of snowfall days is November (16 days).
Month with lowest number of snowfall days is July (0 days).

  • Average daylight in May: 18h

Month with longest days is June (Average daylight: 20).
Month with shortest days is December (Average daylight: 5).

  • Average sunshine in May: 10.8h

Month with most sunshine is June (Average sunshine: 12.5).
Month with least sunshine is December (Average sunshine: 0.8).

  • Average UV index in May: 4

Months with highest UV index are June and July (UV index 5).
Months with lowest UV index are January, February, November and December (UV index 0).

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