Calgary weather in January 2021

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-5
-5°C max day temperature
4
4 hours of sunshine per day
9
9 days with some rainfall
-16
-16°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
17
17 mm of monthly rainfall
1
1 (Low) UV index

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The January weather guide for Calgary, Alberta 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.

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How cold is it in Calgary in January?

Daytime temperatures usually reach -5°C in Calgary in January, falling to -16°C at night.

How sunny is it in Calgary in January?

There are normally 4 hours of bright sunshine each day in Calgary in January - that's 41% of daylight hours.

Does it rain in Calgary in January?

There are usually 9 days with some rain in Calgary in January and the average monthly rainfall is 17mm. Rain may fall as snow in this month.