See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
10°
Overcast
Feels Like: 11°
Min: 10°
Max: 22°
The next few hours will be overcast, with today reaching 22°C and dropping to 14°C. The coming days will be rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:42
Sunrise
19:23
Sunset
Moon
Waxing Gibbous
18:57
Moonrise
05:53
Moonset
Daily Forecast
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Saturday
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Sunday
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UV Index
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View stargazing scoreWeather in Rotterdam today, September 25, 2026
Rotterdam stays under cloudy skies on September 25, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The first half of the day looks overcast, as cloud amounts reach about 100% around 05:00. Brighter weather, if it comes, waits until later.
The temperature range runs from about 10°C up to 22°C. Relative humidity sits between 47% and 90%, reaching its peak around 06:00. Airflow remains manageable, reaching about 2.6 km/h around 13:00.
Later hours favour clearer intervals, as cloud stays near 12% around 23:00. The afternoon is the better half for outdoor time. Visibility stays generally good near 35.4 km on average, though it can drop toward 21.8 km in thicker cloud or showers. Daylight runs from 07:42 to 19:23, lasting 11 hours 41 minutes of sunlight today.
In short, cloud leads the story in Rotterdam on September 25, 2026; expect limited sun and a peak around 22°C.
Frequently asked questions about weather in Rotterdam
How warm does it get in Rotterdam?
The warmest month in Rotterdam is August, with average high temperatures of 22°C. The average temperature during this period is around 18°C.
How cold does it get in Rotterdam?
The coldest month in Rotterdam is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Rotterdam?
The wettest month in Rotterdam is October, with an average of 89mm of precipitation.
What is the driest time of year in Rotterdam?
The driest month in Rotterdam is April, with an average of 57mm of precipitation.
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