Great Falls weather in December 2024

Expect 0°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Great Falls in December. Check more long-term weather averages for Great Falls in December before you book your next holiday to Montana in 2024/2025.

  • 0°C maximum daytime temperature in December in Great Falls0
    0°C max day temperature
  • 3 hours of sunshine per day
  • 9 days with some rainfall in December in Great Falls9
    9 days with some rainfall
  • -10°C minimum night-time temperature in December in Great Falls-10
    -10°C min night temperature
  • 9 hours of daylight per day in December in Great Falls9
    9 hours of daylight per day
  • No heat & humidity in December in Great Falls0
    No heat & humidity
  • 18 mm monthly rainfall in December in Great Falls18
    18 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Great Falls1
    1 (Low) UV index

More about Great Falls

Great Falls by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Montana

Travel Up: up to £10 off flight deals

  • Save up to £10 on flights with Travel Up
  • Book flights to Mexico, New Zealand, Indonesia & more
  • Offer only valid on bookings over £200
Show discount codeShow discount code ******Y10
Redeem Travel Up discount code >>

Expires at 23:59 on Tuesday 30th Apr 2024 · View all Travel Up offers

The December weather guide for Montana (Great Falls) 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.

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

Back to top

More about the USA

How cold is it in Great Falls in December?

Daytime temperatures usually reach 0°C in Great Falls in December, falling to -10°C at night.

How sunny is it in Great Falls in December?

There are normally 3 hours of bright sunshine each day in Great Falls in December - that's 40% of daylight hours.

Does it rain in Great Falls in December?

There are usually 9 days with some rain in Great Falls in December and the average monthly rainfall is 18mm. Rain may fall as snow in this month.

Great Falls December sunrise & sunset times

Browse the sunrise and sunset times for Great Falls in December 2024. Select a month to view Great Falls sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:53 16:36
Monday, 16th December 2024 08:07 16:35
Tuesday, 31st December 2024 08:13 16:44

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^