Constanta weather in January 2026

Expect daytime maximum temperatures of 37°F in Constanta, Romania in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 10 days with some rainfall, which might fall as snow.

  • 37°F maximum daytime temperature in January in Constanta37
    37°F max day temperature
  • 2 hours of sunshine per day
  • 10 days with some rainfall in January in Constanta10
    10 days with some rainfall
  • 27°F minimum night-time temperature in January in Constanta27
    27°F min night temperature
  • 9 hours of daylight per day in January in Constanta9
    9 hours of daylight per day
  • No heat & humidity in January in Constanta0
    No heat & humidity
  • 1.2 inches monthly rainfall in January in Constanta1.2
    1.2 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Constanta1
    1 (Low) UV index
  • 43°F sea temperature in January in Constanta43
    43°F sea temperature

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The January weather guide for Romania (Constanta) 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 Constanta in January?

Daytime temperatures usually reach 37°F in Constanta in January, falling to 27°F at night.

How sunny is it in Constanta in January?

There are normally 2 hours of bright sunshine each day in Constanta in January - that's 22% of daylight hours.

How warm is the sea around Constanta in January?

The average sea temperature around Constanta in January is 43°F.

Does it rain in Constanta in January?

There are usually 10 days with some rain in Constanta in January and the average monthly rainfall is 1.2 inches. Rain may fall as snow in this month.

Constanta January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:41 16:37
Friday, 16th January 2026 07:37 16:54
Saturday, 31st January 2026 07:24 17:14

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