Montana weather in December 2020

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

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The December weather guide for 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 Montana in December?

Daytime temperatures usually reach -0°C in Helena, Montana in December, falling to -12°C at night.

How sunny is it in Montana in December?

There are normally 3 hours of bright sunshine each day in Helena, Montana in December - that's 37% of daylight hours.

Does it rain in Montana in December?

There are usually 9 days with some rain in Helena, Montana in December and the average monthly rainfall is 16mm.

Montana sunrise & sunset times for December 2020

Browse the sunrise & sunset times for Montana in December 2020. Select a month to view Montana sunrise & sunset times for the next twelve months. The Montana sunrise & sunset times shown below are for Helena.


Date Sunrise times Sunset times
Tuesday, 1st December 2020 07:52 16:42
Wednesday, 16th December 2020 08:07 16:41
Thursday, 31st December 2020 08:12 16:51
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Metric (°C / mm)  |  Imperial (°F / inches)

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