Mainz in August
7.7out of 10
Yes, a good time to go
Warm and comfortable: highs around 24°C. Frequent rain: about 11 rainy days.
24°CAvg high
14°CAvg low
11Rainy days (58 mm)
14:16 hDaylight
06:23Sunrise · 20:39 Sunset
Why this score
- Warm and comfortable: highs around 24°C
- Frequent rain: about 11 rainy days
- Rain varies a lot between years (±4.2 days)
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in August varies a lot between years (±4.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 4°C | -1°C | 49 mm | 11 | – | – | 4.5 |
| February | 5°C | 0°C | 43 mm | 10 | – | – | 4.9 |
| March | 10°C | 2°C | 49 mm | 11 | – | – | 5.6 |
| April | 15°C | 5°C | 45 mm | 10 | – | – | 6.6 |
| May | 19°C | 9°C | 62 mm | 11 | – | – | 7.0 |
| June | 22°C | 12°C | 59 mm | 11 | – | – | 7.7 |
| July | 24°C | 14°C | 64 mm | 12 | – | – | 7.5 |
| August | 24°C | 14°C | 58 mm | 11 | – | – | 7.7 |
| September | 20°C | 10°C | 54 mm | 9 | – | – | 7.5 |
| October | 14°C | 7°C | 55 mm | 11 | – | – | 6.3 |
| November | 8°C | 3°C | 54 mm | 11 | – | – | 5.3 |
| December | 5°C | 0°C | 62 mm | 12 | – | – | 4.5 |
Frequently asked questions
How hot is Mainz in August?
Daytime highs average 24°C and nights about 14°C.
When is the best time to visit Mainz?
The best months are June, August, July, September.