Best Time to Visit Mainz: Month-by-Month Guide
Best months for Mainz: June, August, July, September.
- Best months for Mainz: June, August, July, September.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: May, September. Good weather without the busiest period.
- Wettest months: December, July, January.
- The least pleasant month is December (score 4.5).
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
When is the best time to visit Mainz?
The best months are June, August, July, September.
When is the rainy season in Mainz?
The wettest months are December, July, January.