See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
14°
Overcast
Feels Like: 15°
Min: 11°
Max: 19°
The next few hours will be mostly clear, with tomorrow reaching 10°C and dropping to 7°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:27
Sunrise
18:15
Sunset
Moon
Waxing Crescent
08:26
Moonrise
22:55
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
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UV Index
Humidity
Weather in Haarlem tomorrow, September 16, 2026
Haarlem looks damp on September 16, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Wetter spells lean into the morning, when rain odds reach about 100% near 06:00. Skies look heaviest around 11:00, with cover close to 100%.
Temperatures climb from an overnight low near 7°C toward a daytime high of about 13°C. Moisture in the air spans 83%-100%, with the highest values around 17:00. Airflow remains manageable, reaching about 4.4 km/h around 11:00.
Expect the wet theme to continue later, as rain odds reach 100% near 12:00. Cloud amounts hold near 100% around 12:00. Visibility holds near 10.9 km, though it can fall to 0.4 km. Sunrise is at 06:25 and sunset at 18:15, giving 11 hours 50 minutes of sunlight today.
Overall, Haarlem on September 16, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 13°C.
Frequently asked questions about weather in Haarlem
How warm does it get in Haarlem?
The warmest month in Haarlem is January, with average high temperatures of 27°C. The average temperature during this period is around 21°C.
How cold does it get in Haarlem?
The coldest month in Haarlem is July, with average low temperatures of 5°C. The average temperature during this period is around 11°C.
What is the wettest time of year in Haarlem?
The wettest month in Haarlem is September, with an average of 55mm of precipitation.
What is the driest time of year in Haarlem?
The driest month in Haarlem is May, with an average of 27mm of precipitation.
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