Annapolis weather in January 2026

Expect daytime maximum temperatures of 41°F in Annapolis, Maryland in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 3.2 inches of rainfall in the month, which might fall as snow.

  • 41°F maximum daytime temperature in January in Annapolis41
    41°F max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in January in Annapolis10
    10 days with some rainfall
  • 25°F minimum night-time temperature in January in Annapolis25
    25°F min night temperature
  • 10 hours of daylight per day in January in Annapolis10
    10 hours of daylight per day
  • No heat & humidity in January in Annapolis0
    No heat & humidity
  • 3.2 inches monthly rainfall in January in Annapolis3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Annapolis2
    2 (Low) UV index
  • 37°F sea temperature in January in Annapolis37
    37°F sea temperature

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The January weather guide for Maryland (Annapolis) 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 Annapolis in January?

Daytime temperatures usually reach 41°F in Annapolis in January, falling to 25°F at night.

How sunny is it in Annapolis in January?

There are normally 5 hours of bright sunshine each day in Annapolis in January - that's 52% of daylight hours.

How warm is the sea around Annapolis in January?

The average sea temperature around Annapolis in January is 37°F.

Does it rain in Annapolis in January?

There are usually 10 days with some rain in Annapolis in January and the average monthly rainfall is 3.2 inches. Rain may fall as snow in this month.

Annapolis January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:25 16:55
Friday, 16th January 2026 07:23 17:09
Saturday, 31st January 2026 07:13 17:26

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