Hamilton weather in January 2021

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  • -1°C maximum daytime temperature in January in Hamilton-1
    -1°C max day temperature
  • 3 hours of sunshine per day
  • 13 days with some rainfall in January in Hamilton13
    13 days with some rainfall
  • -10°C minimum night-time temperature in January in Hamilton-10
    -10°C min night temperature
  • 9 hours of daylight per day in January in Hamilton9
    9 hours of daylight per day
  • No heat & humidity in January in Hamilton0
    No heat & humidity
  • 30 mm monthly rainfall in January in Hamilton30
    30 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Hamilton1
    1 (Low) UV index
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The January weather guide for Hamilton, Montana 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 Hamilton in January?

Daytime temperatures usually reach -1°C in Hamilton in January, falling to -10°C at night.

How sunny is it in Hamilton in January?

There are normally 3 hours of bright sunshine each day in Hamilton in January - that's 36% of daylight hours.

Does it rain in Hamilton in January?

There are usually 13 days with some rain in Hamilton in January and the average monthly rainfall is 30mm. Rain may fall as snow in this month.

Hamilton sunrise & sunset times for January 2021

Browse the sunrise & sunset times for Hamilton in January 2021. Select a month to view Hamilton sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Friday, 1st January 2021 08:19 17:02
Saturday, 16th January 2021 08:14 17:19
Sunday, 31st January 2021 08:00 17:41
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is warm in Montana in January for 2021/2022?

Below are average maximum temperatures at popular destinations in Montana in January. Select a destination to see more weather parameters.

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