Stamford weather in December 2025

Expect daytime maximum temperatures of 5°C in Stamford in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 115 mm of rainfall in the month, which might fall as snow.

  • 5°C maximum daytime temperature in December in Stamford5
    5°C max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in December in Stamford12
    12 days with some rainfall
  • -5°C minimum night-time temperature in December in Stamford-5
    -5°C min night temperature
  • 9 hours of daylight per day in December in Stamford9
    9 hours of daylight per day
  • No heat & humidity in December in Stamford0
    No heat & humidity
  • 115 mm monthly rainfall in December in Stamford115
    115 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Stamford1
    1 (Low) UV index

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The December weather guide for Connecticut (Stamford) 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 Stamford in December?

Daytime temperatures usually reach 5°C in Stamford in December, falling to -5°C at night.

How sunny is it in Stamford in December?

There are normally 4 hours of bright sunshine each day in Stamford in December - that's 47% of daylight hours.

Does it rain in Stamford in December?

There are usually 12 days with some rain in Stamford in December and the average monthly rainfall is 115mm. Rain may fall as snow in this month.

Stamford December sunrise & sunset times

Browse the sunrise and sunset times for Stamford in December 2025. Select a month to view Stamford sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:00 16:26
Tuesday, 16th December 2025 07:13 16:27
Wednesday, 31st December 2025 07:19 16:36

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