Rotterdam weather in January 2026

Expect daytime maximum temperatures of 41°F in Rotterdam, Netherlands in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 19 days with some rainfall and typically 2.8 inches of rainfall in the month.

  • 41°F maximum daytime temperature in January in Rotterdam41
    41°F max day temperature
  • 1 hour of sunshine per day
  • 19 days with some rainfall in January in Rotterdam19
    19 days with some rainfall
  • 32°F minimum night-time temperature in January in Rotterdam32
    32°F min night temperature
  • 8 hours of daylight per day in January in Rotterdam8
    8 hours of daylight per day
  • No heat & humidity in January in Rotterdam0
    No heat & humidity
  • 2.8 inches monthly rainfall in January in Rotterdam2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Rotterdam1
    1 (Low) UV index

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The January weather guide for Netherlands (Rotterdam) 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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More about the Netherlands

How cold is it in Rotterdam in January?

Daytime temperatures usually reach 41°F in Rotterdam in January, falling to 32°F at night.

How sunny is it in Rotterdam in January?

There are normally 1 hour of bright sunshine each day in Rotterdam in January - that's 17% of daylight hours.

Does it rain in Rotterdam in January?

There are usually 19 days with some rain in Rotterdam in January and the average monthly rainfall is 2.8 inches.

Rotterdam January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:50 16:42
Friday, 16th January 2026 08:42 17:02
Saturday, 31st January 2026 08:23 17:28

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