Rotterdam weather in August 2025

Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Rotterdam in August. Check more long-term weather averages for Rotterdam in August before you book your next holiday to Netherlands in 2025/2026.

  • 21°C maximum daytime temperature in August in Rotterdam21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in August in Rotterdam13
    13 days with some rainfall
  • 12°C minimum night-time temperature in August in Rotterdam12
    12°C min night temperature
  • 15 hours of daylight per day in August in Rotterdam15
    15 hours of daylight per day
  • No heat & humidity in August in Rotterdam0
    No heat & humidity
  • 68 mm monthly rainfall in August in Rotterdam68
    68 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Rotterdam5
    5 (Moderate) UV index

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The August 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 hot is it in Rotterdam in August?

Daytime temperatures usually reach 21°C in Rotterdam in August, falling to 12°C at night.

How sunny is it in Rotterdam in August?

There are normally 6 hours of bright sunshine each day in Rotterdam in August - that's 42% of daylight hours.

Does it rain in Rotterdam in August?

There are usually 13 days with some rain in Rotterdam in August and the average monthly rainfall is 68mm.

Rotterdam August sunrise & sunset times

Browse the sunrise and sunset times for Rotterdam in August 2025. Select a month to view Rotterdam sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:04 20:31
Saturday, 16th August 2025 05:28 20:03
Sunday, 31st August 2025 05:53 19:31

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