August weather forecastHamm, Germany
August
Weather in August
August, the last month of the summer in Hamm, is a moderately hot month, with an average temperature fluctuating between 23.3°C (73.9°F) and 13.9°C (57°F).Temperature
August is the warmest month, with an average high-temperature of 23.3°C (73.9°F) and an average low-temperature of 13.9°C (57°F).Humidity
August is the least humid month, with an average relative humidity of 73%.Rainfall
In Hamm, in August, it is raining for 11.8 days, with typically 14mm (0.55") of accumulated precipitation. In Hamm, during the entire year, the rain falls for 126.4 days and collects up to 168mm (6.61") of precipitation.Snowfall
In Hamm, Germany, snow does not fall in May through October.Daylight
The average length of the day in August is 14h and 34min.On the first day of August, sunrise is at 05:52 and sunset at 21:17. On the last day of the month, sunrise is at 06:40 and sunset at 20:17 CEST.
Sunshine
August has the most sunshine of the year in Hamm, with an average of 9.7h of sunshine.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, a regular UV index of 5 translates into these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Hamm, Germany
- Average high temperature in August: 23.3°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in August: 13.9°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in August
Hamm, Germany
- Average pressure in August: 1015.7mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in August
Hamm, Germany
- Average wind speed in August: 10.3km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest months (with the lowest average wind speed) are July and August (10.3km/h).
Average humidity in August
Hamm, Germany
- Average humidity in August: 73%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in August
Hamm, Germany
- Average rainfall in August: 14mm
The wettest month (with the highest rainfall) is December (17mm).
The driest month (with the least rainfall) is September (9mm).
Average rainfall days in August
Hamm, Germany
- Average rainfall days in August: 11.8 days
The months with the highest number of rainy days are May and July (13.3 days).
The month with the least rainy days is September (8.3 days).
Average snowfall in August
Hamm, Germany
- Average snowfall in August: 0mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Hamm, Germany
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (5.5 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
Hamm, Germany
- Average daylight in August: 14h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in August: 9h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in August
Hamm, Germany
- Average sunshine days in August: 14.8 days
The month with the most sunshine days is October (18.7 days).
The months with the least sunshine days are May and June (13.8 days).
Average UV index in August
Hamm, 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
Hamm, Germany
- Average cloud cover in August: 37
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in August
Hamm, Germany
- Average visibility in August: 9km
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).








