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Hourly Forecast
Daylight Hours
07:36
Sunrise
19:17
Sunset
Moon
Waxing Gibbous
18:51
Moonrise
05:47
Moonset
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View stargazing scoreWeather in Arnhem today, September 25, 2026
Expect a mostly clear day in Arnhem on September 25, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The first half of the day looks overcast, as cloud amounts reach about 65% around 08:00. Brighter weather, if it comes, waits until later.
Expect highs of 22°C and cooler readings close to 8°C. Relative humidity sits between 42% and 92%, reaching its peak around 05:00. Winds stay light, near 2.4 km/h by 14:00, so the day feels still more than breezy.
Later hours favour clearer intervals, as cloud stays near 4% around 13:00. The afternoon is the better half for outdoor time. Visibility stays generally good near 35.5 km on average, though it can drop toward 21.5 km in thicker cloud or showers. The sun rises at 07:36 and sets at 19:17, for a total of 11 hours 41 minutes of sunlight today.
Taken together, settled sunshine in Arnhem on September 25, 2026 makes outdoor timing easier, with highs near 22°C.
Frequently asked questions about weather in Arnhem
How warm does it get in Arnhem?
The warmest month in Arnhem is August, with average high temperatures of 23°C. The average temperature during this period is around 19°C.
How cold does it get in Arnhem?
The coldest month in Arnhem is January, with average low temperatures of 2°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Arnhem?
The wettest month in Arnhem is October, with an average of 83mm of precipitation.
What is the driest time of year in Arnhem?
The driest month in Arnhem is April, with an average of 54mm of precipitation.
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