Aalter

Provincie Oost-Vlaanderen, Flanders, Belgium

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Current Weather

17°

Mostly Cloudy

Feels Like: 20°

Min: 12°

Max: 21°

The next few hours will be overcast, with today reaching 21°C and dropping to 12°C. The coming days will be drizzle

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Hourly Forecast

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Today
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Daylight Hours

07:42

Sunrise

19:32

Sunset

11 hours 50 minutes of sunlight today

Moon

Waxing Gibbous

18:35

Moonrise

03:25

Moonset

Daily Forecast

Today

12°
21°

Thursday

12°
18°

Friday

9°
23°

Saturday

12°
20°

Sunday

12°
22°

Monday

15°
21°

Tuesday

17°
23°

Wednesday

17°
24°

Thursday

12°
18°

Friday

10°
17°

Air Quality Data Available

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UV Index

Wear sunscreen
3 Moderate
Low Extreme

Humidity

71% Humid
Low High

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Weather in Aalter today, September 23, 2026

Cloud cover dominates in Aalter on September 23, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.

The day peaks near 21°C and cools toward 12°C. The air stays humid, with relative humidity between 60% and 93% and the peak around 22:00. Expect gentle winds, highest near 17:00 at 4.7 km/h.

Expect persistent cloud later on, with amounts around 100% by 13:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 34.4 km on average, though it can drop toward 16.9 km in thicker cloud or showers. Expect sunrise at 07:42, sunset at 19:32, and 11 hours 50 minutes of sunlight today overall.

The practical takeaway for Aalter on September 23, 2026 is a cloudy day that stays usable, just not particularly bright, around 21°C.

Frequently asked questions about weather in Aalter

How warm does it get in Aalter?

The warmest month in Aalter 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 Aalter?

The coldest month in Aalter 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 Aalter?

The wettest month in Aalter is October, with an average of 79mm of precipitation.

What is the driest time of year in Aalter?

The driest month in Aalter is April, with an average of 52mm of precipitation.

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Metric (°C, km/h)