August weather forecastMettmann, Germany
August
Weather in August
August, the last month of the summer in Mettmann, is another warm month, with an average temperature varying between 14.5°C (58.1°F) and 23.5°C (74.3°F).Temperature
August's onset records a minor alteration in the average high-temperature to a still warm 23.5°C (74.3°F) from July's 23.6°C (74.5°F). In August, the average low-temperature in Mettmann records at a refreshing 14.5°C (58.1°F) during the nights.Humidity
With an average relative humidity of 71%, August is the least humid month.Rainfall
In Mettmann, Germany, in August, it is raining for 16.7 days, with typically 52mm (2.05") of accumulated precipitation. In Mettmann, Germany, during the entire year, the rain falls for 177.1 days and collects up to 547mm (21.54") of precipitation.Snowfall
In Mettmann, snow does not fall in May through October.Daylight
In Mettmann, the average length of the day in August is 14h and 32min.On the first day of August, sunrise is at 05:57 and sunset at 21:19. On the last day of the month, sunrise is at 06:44 and sunset at 20:20 CEST.
Sunshine
The average sunshine in August is 9.6h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In August, the maximum UV index of 5 translates into these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mettmann, Germany
- Average high temperature in August: 23.5°C
The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in August: 14.5°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in August
Mettmann, Germany
- Average pressure in August: 1015.8mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in August
Mettmann, Germany
- Average wind speed in August: 9.8km/h
The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in August
Mettmann, Germany
- Average humidity in August: 71%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in August
Mettmann, Germany
- Average rainfall in August: 52mm
The wettest month (with the highest rainfall) is December (67mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in August
Mettmann, Germany
- Average rainfall days in August: 16.7 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (12.1 days).
Average snowfall in August
Mettmann, Germany
- Average snowfall in August: 0mm
The month with the highest snowfall is January (76mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Mettmann, Germany
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Mettmann, Germany
- Average daylight in August: 14h and 30min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in August: 9h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in August
Mettmann, Germany
- Average sunshine days in August: 11.7 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is December (9.8 days).
Average UV index in August
Mettmann, Germany
- Average UV index in August: 5
The months with the highest UV index are 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
Mettmann, Germany
- Average cloud cover in August: 38
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in August
Mettmann, Germany
- Average visibility in August: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
