August weather forecastMainz, Germany
August
Weather in August
While remaining well within the summer season, August sees a slight drop in temperature in Mainz, Germany. Registering a decline from July's high, the maximum temperature falls to 24.9°C (76.8°F), suggesting a slow transition towards autumn. August maintains a balance between the warmth of summer and the approaching pinch of autumn. While rainfall amounts climb to 39mm (1.54"), it is a month that still revels under the summer’s radiance. Although the end of August marks the onset of autumn, the climate remains warm and inviting.Temperature
The dawn of August sees an average high-temperature of a still warm 24.9°C (76.8°F), subtly contrasting with July's 25.2°C (77.4°F). An average low-temperature of 14.7°C (58.5°F) is common during the nights of August.Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 67%.Rainfall
In Mainz, in August, it is raining for 13 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 146.5 rainfall days, and 366mm (14.41") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Mainz.Daylight
The average length of the day in August is 14h and 25min.On the first day of August, sunrise is at 05:57 and sunset at 21:09. On the last day of the month, sunrise is at 06:41 and sunset at 20:12 CEST.
Sunshine
In Mainz, the average sunshine in August is 10.2h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In August, the maximum UV index of 5 suggests these recommendations:
Make use of precautions - It is urged to ward off sun damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mainz, Germany
- Average high temperature in August: 24.9°C
The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in August: 14.7°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in August
Mainz, Germany
- Average pressure in August: 1016.2mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in August
Mainz, Germany
- Average wind speed in August: 8.7km/h
The windiest months (with the highest average wind speed) are February and March (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in August
Mainz, Germany
- Average humidity in August: 67%
The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in August
Mainz, Germany
- Average rainfall in August: 39mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in August
Mainz, Germany
- Average rainfall days in August: 13 days
The month with the highest number of rainy days is July (14.7 days).
The months with the least rainy days are February and September (9.6 days).
Average snowfall in August
Mainz, Germany
- Average snowfall in August: 0mm
The month with the highest snowfall is February (39mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Mainz, Germany
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Mainz, Germany
- Average daylight in August: 14h and 24min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in August: 10h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in August
Mainz, Germany
- Average sunshine days in August: 16.1 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is December (12 days).
Average UV index in August
Mainz, Germany
- Average UV index in August: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Mainz, Germany
- Average cloud cover in August: 33
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in August
Mainz, Germany
- Average visibility in August: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).








