Aalst Climate by Month
Aalst, Flanders, Belgium
Mild summers and cool winters, with rain spread through the year.
The climate in Aalst is one of mild summers and cool winters, with rain spread through the year. Afternoon highs range from 44°F (7°C) in January to 75°F (24°C) in July, and February nights average 35°F (2°C). About 31 in (794 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 78% relative humidity.
- Warmest month
- 75°F(24°C)
- Average high, July
- Coldest nights
- 35°F(2°C)
- Average low, February
- Rain per year
- 31 in(794 mm)
- No clear rainy season
- Humidity
- 78%
- Sunniest: June
Best and worst months in Aalst
Best for weatherThe most comfortable weather comes in July and August, with highs around 75°F (24°C) and about 2.9 in (74 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 45°F (7°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Aalst weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 44°F(7°C) | 35°F(2°C) | 2.5 in(64 mm) | 85% | 0.7 |
| FebFebruary | 46°F(8°C) | 35°F(2°C) | 2.3 in(59 mm) | 83% | 1.3 |
| MarMarch | 52°F(11°C) | 39°F(4°C) | 2.1 in(54 mm) | 77% | 2.5 |
| AprApril | 60°F(16°C) | 42°F(6°C) | 1.7 in(44 mm) | 70% | 4.0 |
| MayMay | 66°F(19°C) | 49°F(9°C) | 2.2 in(57 mm) | 68% | 4.8 |
| JunJune | 71°F(22°C) | 54°F(12°C) | 2.6 in(67 mm) | 72% | 5.2 |
| JulJulyBest | 75°F(24°C) | 57°F(14°C) | 2.8 in(71 mm) | 73% | 5.1 |
| AugAugustBest | 75°F(24°C) | 57°F(14°C) | 3.0 in(76 mm) | 74% | 4.4 |
| SepSeptember | 68°F(20°C) | 52°F(11°C) | 2.5 in(64 mm) | 78% | 3.1 |
| OctOctober | 60°F(16°C) | 47°F(8°C) | 3.0 in(75 mm) | 79% | 1.8 |
| NovNovember | 51°F(10°C) | 41°F(5°C) | 3.1 in(79 mm) | 86% | 0.9 |
| DecDecember | 45°F(7°C) | 36°F(2°C) | 3.3 in(84 mm) | 94% | 0.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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