Monthly climate averages for Oleye, Belgium. Based on 10-year ERA5 reanalysis data.
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Climate OverviewOleye, Belgium in June has warm conditions, with highs averaging 22.2°C (72°F). Rain falls on about 12 days this month.
This month falls at the beginning of Summer.
Temperatures remain fairly steady throughout June, with daily highs around 22°C (72°F).
June sees fairly even rainfall, totalling about 90 mm across the month.
The warmest days tend to fall around the 24th, averaging 23.6°C (74°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 22°C (72°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Rain usually comes in shorter passing showers rather than all-day rain.
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 | 6°C / 1°C | 2°C / -3°C | 14days (86 mm) Wet | 3.5h Poor | 87% Very Muggy | 1.1 Low | Poor | View Details |
| February | 8°C / 2°C | 4°C / -2°C | 12days (70 mm) Wet | 5.2h Fair | 81% Humid | 1.7 Low | Poor | View Details |
| March | 11°C / 3°C | 7°C / -1°C | 14days (66 mm) Wet | 7.2h Good | 77% Humid | 3.7 Moderate | Poor | View Details |
| April | 14°C / 5°C | 11°C / 2°C | 11days (52 mm) Wet | 9.8h Good | 72% Muggy | 4.7 Moderate | Fair | View Details |
| May best | 18°C / 9°C | 17°C / 7°C | 11days (64 mm) Wet | 10.7h Excellent | 71% Muggy | 5.7 High | Good | View Details |
| June best | 22°C / 13°C | 22°C / 12°C | 12days (90 mm) Wet | 11.2h Excellent | 72% Muggy | 6.3 High | Excellent | View Details |
| July best | 23°C / 14°C | 23°C / 13°C | 12days (72 mm) Wet | 11.4h Excellent | 70% Muggy | 5.9 High | Excellent | View Details |
| August best | 23°C / 15°C | 23°C / 14°C | 12days (78 mm) Wet | 10.3h Excellent | 72% Muggy | 5.5 High | Excellent | View Details |
| September best | 20°C / 12°C | 19°C / 10°C | 11days (73 mm) Wet | 8.8h Good | 76% Humid | 4.3 Moderate | Good | View Details |
| October | 16°C / 9°C | 13°C / 7°C | 13days (80 mm) Wet | 5.7h Fair | 82% Humid | 2.4 Moderate | Good | View Details |
| November | 10°C / 5°C | 7°C / 1°C | 13days (66 mm) Wet | 4.2h Fair | 86% Very Muggy | 1.3 Low | Poor | View Details |
| December | 7°C / 3°C | 4°C / -1°C | 13days (78 mm) Wet | 3h Poor | 88% 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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