Monthly climate averages for Achern, Germany. Based on 10-year ERA5 reanalysis data.
Cfb Oceanic
Climate OverviewAchern, Germany in June has warm conditions, with highs averaging 24.9°C (77°F). Rain falls on about 11 days this month.
This month falls at the beginning of Summer.
Daily highs in June gradually rise from around 24°C (75°F) at the start to 27°C (80°F) by month's end.
June sees fairly even rainfall, totalling about 70 mm across the month.
Expect around 11.2h of sunshine at the start of June, increasing to 12.0h by the end.
The warmest days tend to fall around the 20th, averaging 26.8°C (80°F).
Compared to May, this month is about 5°C warmer with 1 fewer rainy days.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 25°C (77°F) are ideal for full-day outdoor exploration.
Rain usually comes in shorter passing showers rather than all-day rain.
3 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 | 3°C / -3°C | 16days (97 mm) Wet | 3.9h Poor | 83% Humid | 1.2 Low | Poor | View Details |
| February | 9°C / 2°C | 6°C / -2°C | 12days (77 mm) Wet | 5.7h Fair | 79% Humid | 1.9 Low | Poor | View Details |
| March | 12°C / 3°C | 9°C / 0°C | 11days (66 mm) Wet | 7.7h Good | 75% Muggy | 3.2 Moderate | Poor | View Details |
| April | 16°C / 6°C | 14°C / 3°C | 11days (60 mm) Wet | 9.8h Good | 71% Muggy | 4.4 Moderate | Fair | View Details |
| May | 20°C / 10°C | 19°C / 9°C | 12days (79 mm) Wet | 10.6h Excellent | 71% Muggy | 5.6 High | Good | View Details |
| June best | 25°C / 15°C | 26°C / 15°C | 11days (71 mm) Wet | 11.9h Excellent | 70% Muggy | 6.3 High | Excellent | View Details |
| July best | 26°C / 17°C | 27°C / 17°C | 10days (60 mm) Wet | 11.9h Excellent | 66% Muggy | 6 High | Excellent | View Details |
| August best | 26°C / 17°C | 27°C / 17°C | 9days (50 mm) Wet | 10.6h Excellent | 69% Muggy | 5.6 High | Excellent | View Details |
| September best | 22°C / 13°C | 22°C / 12°C | 10days (62 mm) Wet | 9h Good | 73% Muggy | 4.1 Moderate | Excellent | View Details |
| October | 17°C / 10°C | 16°C / 8°C | 12days (77 mm) Wet | 6.3h Fair | 80% Humid | 2.5 Moderate | Good | View Details |
| November | 11°C / 5°C | 8°C / 2°C | 14days (80 mm) Wet | 4.7h Fair | 83% Humid | 1.4 Low | Poor | View Details |
| December | 8°C / 2°C | 5°C / -1°C | 15days (92 mm) Wet | 3.5h Poor | 85% Humid | 1 Low | Poor | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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