Monthly climate averages for Stembert, Belgium. Based on 10-year ERA5 reanalysis data.
Cfb Oceanic
Climate OverviewStembert, Belgium in June has warm conditions, with highs averaging 21.3°C (70°F). Rain falls on about 14 days this month.
This month falls at the beginning of Summer.
Daily highs in June gradually rise from around 21°C (69°F) at the start to 23°C (73°F) by month's end.
June sees fairly even rainfall, totalling about 107 mm across the month.
The warmest days tend to fall around the 24th, averaging 22.8°C (73°F).
Compared to May, this month is about 4°C warmer with 1 more rainy days.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 21°C (70°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.
2 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / 0°C | 0°C / -4°C | 17days (121 mm) Wet | 3.3h Poor | 89% Very Muggy | 1.1 Low | Poor | View Details |
| February | 7°C / 1°C | 3°C / -3°C | 14days (91 mm) Wet | 5.2h Fair | 83% Humid | 1.7 Low | Poor | View Details |
| March | 10°C / 2°C | 6°C / -2°C | 14days (91 mm) Wet | 7.2h Good | 78% Humid | 3.5 Moderate | Poor | View Details |
| April | 13°C / 4°C | 10°C / 1°C | 13days (69 mm) Wet | 9.9h Good | 74% Muggy | 4.5 Moderate | Fair | View Details |
| May best | 17°C / 8°C | 16°C / 6°C | 13days (91 mm) Wet | 10.8h Excellent | 73% Muggy | 5.7 High | Good | View Details |
| June best | 21°C / 13°C | 21°C / 11°C | 14days (108 mm) Wet | 11.5h Excellent | 73% Muggy | 6.2 High | Excellent | View Details |
| July best | 22°C / 14°C | 22°C / 13°C | 15days (96 mm) Wet | 11.4h Excellent | 72% Muggy | 5.9 High | Good | View Details |
| August best | 23°C / 14°C | 22°C / 14°C | 14days (81 mm) Wet | 10.5h Excellent | 74% Muggy | 5.6 High | Excellent | View Details |
| September best | 19°C / 12°C | 18°C / 10°C | 12days (84 mm) Wet | 8.8h Good | 78% Humid | 4.1 Moderate | Good | View Details |
| October | 15°C / 9°C | 12°C / 6°C | 14days (92 mm) Wet | 5.5h Fair | 84% Humid | 2.4 Moderate | Fair | View Details |
| November | 9°C / 4°C | 6°C / 1°C | 15days (80 mm) Wet | 4.1h Fair | 87% Very Muggy | 1.3 Low | Poor | View Details |
| December | 6°C / 2°C | 3°C / -2°C | 17days (105 mm) Wet | 2.8h Poor | 89% Very Muggy | 0.9 Low | Poor | View Details |
Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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