Climate and monthly weather forecastMettmann, Germany
Climate and monthly weather forecast
Weather in January
January, like December, in Mettmann, Germany, is a wintry winter month, with an average temperature varying between 4.2°C (39.6°F) and 0.3°C (32.5°F). January is the coldest month, exhibiting average temperatures of 4.2°C (39.6°F) at the peak and 0.3°C (32.5°F) at the base. Weather in January »Weather in February
February, the last month of the winter in Mettmann, is also a wintry month, with an average temperature ranging between min 0.6°C (33.1°F) and max 5.4°C (41.7°F). Mettmann commences February with an average high-temperature of a still icy 5.4°C (41.7°F), maintaining a close resemblance to the previous month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Mettmann, Germany, with an average temperature varying between 2.8°C (37°F) and 9.7°C (49.5°F). The onset of March marks a slight increase in the average high-temperature, moving from a cold 5.4°C (41.7°F) in February to a frosty 9.7°C (49.5°F). Weather in March »Weather in April
April is a mild spring month in Mettmann, Germany, with temperature in the range of an average low of 6.1°C (43°F) and an average high of 15.2°C (59.4°F). As April sets, the average high-temperature shows an increase, moving up from a chilly 9.7°C (49.5°F) in March to a moderate 15.2°C (59.4°F). Weather in April »Weather in May
May, the last month of the spring in Mettmann, is a comfortable month, with temperature in the range of an average high of 17.9°C (64.2°F) and an average low of 8.3°C (46.9°F). Mettmann marks the arrival of May with an average high-temperature of a comfortable 17.9°C (64.2°F), hardly different from April's 15.2°C (59.4°F). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Mettmann, Germany, with an average temperature varying between 21.2°C (70.2°F) and 11.8°C (53.2°F). Observing a slight rise in June, the average high-temperature shifts from May's refreshing 17.9°C (64.2°F) to an agreeable 21.2°C (70.2°F). Weather in June »Weather in July
July in Mettmann, Germany, is a moderately hot summer month, with an average temperature fluctuating between 14°C (57.2°F) and 23.6°C (74.5°F). July, recognised by an average high temperature of 23.6°C (74.5°F) and a low of 14°C (57.2°F), is Mettmann's warmest month. Weather in July »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). 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). Weather in August »Weather in September
September, the first month of the autumn in Mettmann, is still a comfortable month, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 11°C (51.8°F). In Mettmann, entering September brings a subtle temperature decrement, reducing from August's warm 23.5°C (74.3°F) to a comfortable 19.2°C (66.6°F). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Mettmann, Germany, with an average temperature fluctuating between 7.5°C (45.5°F) and 14.3°C (57.7°F). The average high-temperature slightly decreases in October, shifting from a comfortable 19.2°C (66.6°F) in September to a mild 14.3°C (57.7°F). Weather in October »Weather in November
November, the last month of the autumn in Mettmann, is also a frosty month, with an average temperature varying between 4.5°C (40.1°F) and 9°C (48.2°F). As October transitions to November, the average high-temperature falls from a mild 14.3°C (57.7°F) to a chilly 9°C (48.2°F). Weather in November »Weather in December
December, the first month of the winter in Mettmann, is also a wintry month, with temperature in the range of an average high of 5.6°C (42.1°F) and an average low of 1.6°C (34.9°F). A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 9°C (48.2°F) to an icy 5.6°C (42.1°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mettmann, Germany
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).
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
Mettmann, Germany
- Average pressure in January:
1016.4mbar - Average pressure in February:
1015.5mbar - Average pressure in March:
1016.2mbar - Average pressure in April:
1015.9mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1016mbar
- Average pressure in July:
1015.5mbar - Average pressure in August:
1015.8mbar - Average pressure in September:
1017.6mbar - Average pressure in October:
1017mbar - Average pressure in November:
1013.2mbar - Average pressure in December:
1016.5mbar
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
Mettmann, Germany
- Average wind speed in January:
13.9km/h - Average wind speed in February:
14.4km/h - Average wind speed in March:
13.1km/h - Average wind speed in April:
11km/h - Average wind speed in May:
10.9km/h - Average wind speed in June:
10.5km/h
- Average wind speed in July:
10km/h - Average wind speed in August:
9.8km/h - Average wind speed in September:
10km/h - Average wind speed in October:
11.7km/h - Average wind speed in November:
12.9km/h - Average wind speed in December:
14.3km/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
Mettmann, Germany
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall
Mettmann, Germany
The wettest month (with the highest rainfall) is December (67mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days
Mettmann, Germany
- Average rainfall days in January:
13.2 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
16.2 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
13 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
15 days - Average rainfall days in December:
16 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
Mettmann, Germany
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
Mettmann, Germany
- Average snowfall days in January:
7.3 days - Average snowfall days in February:
6.4 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
5.8 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 / Average sunshine
Mettmann, Germany
- Average daylight in January:
8h and 30min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 36min - Average daylight in June:
16h and 30min
- Average daylight in July:
16h and 6min - Average daylight in August:
14h and 30min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
8h and 54min - Average daylight in December:
8h and 0min
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 January:
3h and 48min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 18min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 36min - Average sunshine in December:
3h and 42min
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
Mettmann, Germany
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
14 days - Average sunshine days in November:
12.1 days - Average sunshine days in December:
9.8 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
Mettmann, Germany
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
Mettmann, Germany
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
Mettmann, Germany
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).








