St John weather in December 2024

Expect 1°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in St John in December. Check more long-term weather averages for St John in December before you book your next holiday to New Brunswick in 2024/2025.

  • 1°C maximum daytime temperature in December in St John1
    1°C max day temperature
  • 3 hours of sunshine per day
  • 14 days with some rainfall in December in St John14
    14 days with some rainfall
  • -8°C minimum night-time temperature in December in St John-8
    -8°C min night temperature
  • 9 hours of daylight per day in December in St John9
    9 hours of daylight per day
  • No heat & humidity in December in St John0
    No heat & humidity
  • 145 mm monthly rainfall in December in St John145
    145 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in St John1
    1 (Low) UV index
  • 4°C sea temperature in December in St John4
    4°C sea temperature

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The December weather guide for New Brunswick (St John) 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)

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How cold is it in St John in December?

Daytime temperatures usually reach 1°C in St John in December, falling to -8°C at night.

How sunny is it in St John in December?

There are normally 3 hours of bright sunshine each day in St John in December - that's 33% of daylight hours.

Is the sea cold around St John in December?

The average sea temperature around St John in December is 4°C.

Does it rain in St John in December?

There are usually 14 days with some rain in St John in December and the average monthly rainfall is 145mm. Rain may fall as snow in this month.

St John December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:44 16:43
Monday, 16th December 2024 07:58 16:43
Tuesday, 31st December 2024 08:04 16:52

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