Rotterdam weather in January 2026

Expect daytime maximum temperatures of 5°C in Rotterdam 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 70 mm of rainfall in the month.

  • 5°C maximum daytime temperature in January in Rotterdam5
    5°C max day temperature
  • 1 hour of sunshine per day
  • 19 days with some rainfall in January in Rotterdam19
    19 days with some rainfall
  • 0°C minimum night-time temperature in January in Rotterdam0
    0°C 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
  • 70 mm monthly rainfall in January in Rotterdam70
    70 mm 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 / mm)  |  Imperial (°F / inches)

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How cold is it in Rotterdam in January?

Daytime temperatures usually reach 5°C in Rotterdam in January, falling to 0°C 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 70mm.

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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