Jette Climate by Month
Jette, Brussels Capital, Belgium
Warm summers and cool winters, with rain spread through the year.
The climate in Jette is one of warm summers and cool winters, with rain spread through the year. July is the warmest month, with highs around 76°F (25°C); January is the coolest at 45°F (7°C), and nights dip to 35°F (2°C). About 32 in (811 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 76°F(25°C)
- Average high, July
- Coldest nights
- 35°F(2°C)
- Average low, February
- Rain per year
- 32 in(811 mm)
- No clear rainy season
- Humidity
- 75%
- Sunniest: June
Best and worst months in Jette
Best for weatherThe most comfortable weather comes from June to 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 August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Jette weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 45°F(7°C) | 35°F(2°C) | 2.7 in(69 mm) | 83% | 0.7 |
| FebFebruary | 46°F(8°C) | 35°F(2°C) | 2.5 in(63 mm) | 81% | 1.3 |
| MarMarch | 53°F(12°C) | 39°F(4°C) | 2.3 in(58 mm) | 76% | 2.5 |
| AprApril | 61°F(16°C) | 43°F(6°C) | 1.8 in(45 mm) | 69% | 4.0 |
| MayMay | 68°F(20°C) | 49°F(10°C) | 2.4 in(61 mm) | 66% | 4.8 |
| JunJuneBest | 73°F(23°C) | 54°F(12°C) | 2.7 in(68 mm) | 65% | 5.2 |
| JulJulyBest | 76°F(25°C) | 58°F(15°C) | 2.9 in(74 mm) | 66% | 5.0 |
| AugAugustBest | 76°F(24°C) | 58°F(14°C) | 3.1 in(79 mm) | 67% | 4.3 |
| SepSeptember | 69°F(21°C) | 53°F(12°C) | 2.4 in(62 mm) | 77% | 3.1 |
| OctOctober | 60°F(16°C) | 47°F(8°C) | 2.7 in(68 mm) | 78% | 1.8 |
| NovNovember | 51°F(11°C) | 41°F(5°C) | 3.1 in(80 mm) | 85% | 0.8 |
| DecDecember | 45°F(7°C) | 37°F(3°C) | 3.3 in(84 mm) | 92% | 0.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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