Rockland weather in January 2026

Expect daytime maximum temperatures of 30°F in Rockland, Maine in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 3.9 inches of rainfall in the month, which might fall as snow.

  • 30°F maximum daytime temperature in January in Rockland30
    30°F max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in January in Rockland12
    12 days with some rainfall
  • 10°F minimum night-time temperature in January in Rockland10
    10°F min night temperature
  • 9 hours of daylight per day in January in Rockland9
    9 hours of daylight per day
  • No heat & humidity in January in Rockland0
    No heat & humidity
  • 3.9 inches monthly rainfall in January in Rockland3.9
    3.9 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Rockland1
    1 (Low) UV index
  • 39°F sea temperature in January in Rockland39
    39°F sea temperature

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The January weather guide for Maine (Rockland) 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)  |  Imperial (°F)

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How cold is it in Rockland in January?

Daytime temperatures usually reach 30°F in Rockland in January, falling to 10°F at night.

How sunny is it in Rockland in January?

There are normally 4 hours of bright sunshine each day in Rockland in January - that's 44% of daylight hours.

How warm is the sea around Rockland in January?

The average sea temperature around Rockland in January is 39°F.

Does it rain in Rockland in January?

There are usually 12 days with some rain in Rockland in January and the average monthly rainfall is 3.9 inches. Rain may fall as snow in this month.

Rockland January sunrise & sunset times

Browse the sunrise and sunset times for Rockland in January 2026. Select a month to view Rockland sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:11 16:09
Friday, 16th January 2026 07:08 16:25
Saturday, 31st January 2026 06:55 16:45

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