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Mainz in September
The weather in September
In September, Mainz averages daytime highs of 21° and night-time lows of 11° — mild weather by day. Expect around 52 mm of precipitation spread over about 9 wet days, with average cloud cover near 39%.
Days are 5° cooler than in August on average, and October is cooler again by about 6.1°.
September scores 76/100 — good conditions for sightseeing — and ranks 1st of the twelve months for Mainz.
Around the middle of the month the sun rises at 07:03 and sets at 19:43 local time, giving 12 h 40 min of daylight. Days shorten by 107 minutes over the month.
Why 76/100?
How the score for September is builtComfort peaks for daytime highs between 18° and 25°C (64–77°F).
Festivals in the region in September
- WurstmarktFood and wineKallstadt
Only the month is given: the exact dates change from year to year.
Around Mainz this month
Germany's best in September
Mainz in September: quick answers
Is September a good time to visit Mainz?
September scores 76/100 for Mainz, which we rate as good. Average highs are 21°C with 9 wet days.
How warm is Mainz in September?
Daytime highs average 21°C and night-time lows 11°C in September.
Does it rain a lot in Mainz in September?
Mainz receives about 52 mm of precipitation in September, falling on around 9 days.