Arlon Climate by Month
Arlon, Wallonia, Belgium
Mild summers and cool winters, with rain spread through the year.
Arlon has mild summers and cool winters, with rain spread through the year. Afternoon highs range from 39°F (4°C) in January to 73°F (23°C) in July, and February nights average 30°F (-1°C). It gets 38 in (972 mm) of rain a year, spread across the months. The air is humid, averaging 79% relative humidity.
- Warmest month
- 73°F(23°C)
- Average high, July
- Coldest nights
- 30°F(-1°C)
- Average low, February
- Rain per year
- 38 in(972 mm)
- No clear rainy season
- Humidity
- 79%
- Sunniest: June
Best and worst months in Arlon
Best for weatherThe most comfortable weather comes in July and August, with highs around 73°F (23°C) and about 2.7 in (69 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 41°F (5°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)
Arlon weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 39°F(4°C) | 31°F(-1°C) | 4.1 in(104 mm) | 87% | 0.8 |
| FebFebruary | 42°F(5°C) | 30°F(-1°C) | 3.2 in(81 mm) | 84% | 1.5 |
| MarMarch | 49°F(10°C) | 35°F(1°C) | 3.1 in(78 mm) | 77% | 2.8 |
| AprApril | 57°F(14°C) | 39°F(4°C) | 2.1 in(54 mm) | 70% | 4.3 |
| MayMay | 65°F(18°C) | 46°F(8°C) | 2.6 in(67 mm) | 74% | 5.2 |
| JunJune | 71°F(21°C) | 51°F(11°C) | 2.6 in(67 mm) | 71% | 5.7 |
| JulJulyBest | 73°F(23°C) | 55°F(13°C) | 2.8 in(70 mm) | 68% | 5.5 |
| AugAugustBest | 73°F(23°C) | 55°F(13°C) | 2.6 in(67 mm) | 69% | 4.7 |
| SepSeptember | 65°F(19°C) | 49°F(9°C) | 2.7 in(69 mm) | 75% | 3.5 |
| OctOctober | 56°F(14°C) | 43°F(6°C) | 3.7 in(94 mm) | 82% | 1.9 |
| NovNovember | 47°F(8°C) | 37°F(3°C) | 3.7 in(93 mm) | 90% | 0.9 |
| DecDecember | 41°F(5°C) | 32°F(0°C) | 5.0 in(128 mm) | 95% | 0.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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