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Weather in Mainz for May 2027

Your guide to Mainz weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Mainz at the beginning of May is 18.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.9 °C by the end of May.

    • Rain 🌧️

  • The climate of Mainz in May is notably wet, with an average of 12 rainy days, and a total of 72.7 mm of precipitation.

    • More

  • Is May a good time to visit Mainz? check out the best time to travel to Mainz page.

  • ✨ Is May a good time to visit Mainz? – Ask the AI Weatherman

Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/10°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Mainz Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
22°
2
Sunny
20°
3
Patchy rain possible
18°
4
Partly cloudy
18°
5
Light rain
18°
6
Light rain
18°
7
Light rain
17°
8
Light rain
17°
9
Light rain
19°
10
Light rain
20°
11
Light rain
19°
12
Patchy rain possible
18°
13
Patchy rain possible
18°
14
Patchy rain possible
19°
15
Patchy rain possible
18°
16
Light rain
16°
17
Patchy rain possible
17°
18
Patchy rain possible
17°
19
Light rain
18°
20
Overcast
19°
21
Patchy rain possible
22°
22
Patchy rain possible
21°
23
Patchy rain possible
20°
24
Light rain
20°
25
Patchy rain possible
23°
26
Partly cloudy
23°
27
Patchy rain possible
23°
28
Patchy rain possible
22°
29
Patchy rain possible
23°
30
Light rain
24°
31
Light rain
24°

Temperatures trend during May in Mainz

See the weather trend as well as the moving average line

May weather in Mainz day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Sunny
Sunny
 22° /11° 0.3 mm 6
2 May Sunny
Sunny
 20° /11° 0.9 mm 5
3 May Patchy rain possible
Patchy rain possible
 18° /10° 2 mm 4
4 May Partly cloudy
Partly cloudy
 18° /9° 0.8 mm 4
5 May Light rain
Light rain
 18° /10° 3.4 mm 4
6 May Light rain
Light rain
 18° /10° 4.2 mm 4
7 May Light rain
Light rain
 17° /10° 3.8 mm 4
8 May Light rain
Light rain
 17° /9° 4.1 mm 5
9 May Light rain
Light rain
 19° /9° 4.8 mm 5
10 May Light rain
Light rain
 20° /10° 4.9 mm 6
11 May Light rain
Light rain
 19° /10° 3.6 mm 4
12 May Patchy rain possible
Patchy rain possible
 18° /9° 1.4 mm 5
13 May Patchy rain possible
Patchy rain possible
 18° /10° 1.3 mm 4
14 May Patchy rain possible
Patchy rain possible
 19° /9° 1.6 mm 5
15 May Patchy rain possible
Patchy rain possible
 18° /9° 1.3 mm 4
16 May Light rain
Light rain
 16° /8° 4.1 mm 4
17 May Patchy rain possible
Patchy rain possible
 17° /8° 2.3 mm 4
18 May Patchy rain possible
Patchy rain possible
 17° /9° 1.6 mm 4
19 May Light rain
Light rain
 18° /9° 2.7 mm 4
20 May Overcast
Overcast
 19° /11° 0.7 mm 4
21 May Patchy rain possible
Patchy rain possible
 22° /12° 1 mm 6
22 May Patchy rain possible
Patchy rain possible
 21° /12° 1.1 mm 5
23 May Patchy rain possible
Patchy rain possible
 20° /10° 2.3 mm 5
24 May Light rain
Light rain
 20° /10° 2.8 mm 5
25 May Patchy rain possible
Patchy rain possible
 23° /11° 1.9 mm 6
26 May Partly cloudy
Partly cloudy
 23° /12° 0.6 mm 6
27 May Patchy rain possible
Patchy rain possible
 23° /12° 0.8 mm 5
28 May Patchy rain possible
Patchy rain possible
 22° /11° 1.5 mm 6
29 May Patchy rain possible
Patchy rain possible
 23° /12° 1.7 mm 5
30 May Light rain
Light rain
 24° /13° 6.4 mm 5
31 May Light rain
Light rain
 24° /14° 2.9 mm 6
Next
Important Notice
Our weather forecast for Mainz in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Mainz forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Mainz weather in May vs April vs June

Compare May weather in Mainz with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AprilMayJune
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures15°/7°20°/10°25°/15°
Rainfall43 mm73 mm46 mm
Wind15 km/h13.9 km/h14.7 km/h
Humidity63%66%61%
Rainy days10 days12 days9 days
Dry days20 days19 days21 days

Planning a trip to Mainz? Discover the best time to visit

Mainz in May - FAQ

What are the expected maximum and minimum temperatures in Mainz during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Mainz during May?
Moderate rainfall is anticipated in Mainz during May, with a total of 72.7 mm spread over approximately 12 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Mainz during May?
The average wind speed in Mainz during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Mainz

Explore the daily rainfall trends and prepare for Mainzs May weather 💧
Typically, Mainz has 12 rainy days in May with a total of 72.7 mm of rainfall.

UV exposure in Mainz during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

What to pack to Mainz in May?

🌦️ Mild & changeable · highs around 20 °C, frequent showers

As you prepare for your trip to Mainz in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Mainz, during May, is comfortable and enjoyable, regardless of the weather conditions.

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🧥 Clothing

👟 Footwear

🎒 Accessories

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Location coordinates Where is Mainz?

Get accurate weather forecasts for Mainz, located at latitude 49.984 and longitude 8.279. Stay updated with localized weather information tailored for Mainz.

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