Climate averages 1991–2020
Aalst weather
in June.
A mild, moderately wet month: the 3rd warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a mild month in Aalst: daytime highs average 20.6°C and nights cool to about 12.2°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 63 mm of rain on roughly 11 days, which makes June a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 16 h 27 min on an average June day.
The nearest other city in this atlas is Anderlecht (23 km away). In June its highs average 20.7°C, about as warm as Aalst, with 65 mm of rain.
Among the 18 cities listed in Belgium, Aalst ranks joint 6th of 18 for the warmest June highs and joint 4th of 18 for the driest June (rainfall, lowest first). The mean June high of those 18 cities is 20.4°C; Aalst is 0.2°C warmer than that mean.
From June to July, average highs rise by 2.0°C to 22.6°C, and monthly rainfall rises from 63 mm to 70 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Aalst climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.3°C1.7°C | 1.7°C | 62 | 12.0 | 8.58 h |
| February | 7.3°C1.6°C | 1.6°C | 55 | 11.1 | 10.010 h |
| March | 10.6°C3.3°C | 3.3°C | 53 | 11.2 | 11.812 h |
| April | 14.4°C5.6°C | 5.6°C | 48 | 11.9 | 13.814 h |
| May | 17.8°C9.3°C | 9.3°C | 60 | 11.8 | 15.516 h |
| June, selected | 20.6°C12.2°C | 12.2°C | 63 | 11.1 | 16.416 h |
| July | 22.6°C14.5°C | 14.5°C | 70 | 12.2 | 16.016 h |
| August | 22.4°C14.4°C | 14.4°C | 74 | 12.0 | 14.615 h |
| September | 19.2°C11.9°C | 11.9°C | 55 | 10.9 | 12.713 h |
| October | 14.9°C8.9°C | 8.9°C | 58 | 11.1 | 10.811 h |
| November | 10.1°C5.2°C | 5.2°C | 62 | 11.7 | 9.09 h |
| December | 6.7°C2.5°C | 2.5°C | 71 | 12.8 | 8.08 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Anderlecht in JuneBelgium · 23 kmHigh 20.7°C · Low 12.1°C · 65 mm rain
- Brussels in JuneBelgium · 24 kmHigh 20.6°C · Low 12.1°C · 65 mm rain
- Schaerbeek in JuneBelgium · 25 kmHigh 20.6°C · Low 12.1°C · 67 mm rain
- Gent in JuneBelgium · 26 kmHigh 20.3°C · Low 12.2°C · 62 mm rain
- Ixelles in JuneBelgium · 26 kmHigh 20.3°C · Low 11.8°C · 65 mm rain
- Mechelen in JuneBelgium · 33 kmHigh 20.9°C · Low 12.2°C · 65 mm rain
- Antwerp in JuneBelgium · 41 kmHigh 20.5°C · Low 12.3°C · 66 mm rain
- Deurne in JuneBelgium · 44 kmHigh 20.6°C · Low 12.3°C · 66 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Aalst) is explained once on the Aalst year overview and on the Sources, method and limits page.