Mainz Weather in May
With daytime temperatures of 20°C (68°F) and nighttime lows of 9°C (48°F), May in Mainz brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 68 mm (2.7 in) falls on average.
Rainfall in Mainz in May
You can typically expect 15 days of rain this month, averaging around 68 mm (2.7 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Mainz in May
Mainz has perfect weather in May, with days reaching 20°C (68°F) and nights cooling to 9°C (48°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Mainz in May
Expect a lot of sunshine this month, with about 213 hours of sun. These sunny conditions add to the overall experience.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Germany, check out our Mainz's climate page.
Mainz Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
51%
Precipitation
68 mm (2.7 in)
Rainy days
15 days
Humidity
66% *
Sunshine
213 hours *
Percentage Sunshine
45% *
Best Places in Germany in May
Find out more about the weather in Germany and which places have the best travel conditions in this month. See all of Germany in May →
perfect weather
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unpleasant
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What to Wear in Mainz in May
For Mainz in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Mainz in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Germany, check out our Mainz's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mainz climate overview or explore weather in Germany.
