Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August is marked by an average high-temperature of a still warm 23.3°C (73.9°F), almost identical to the preceding month. Hennef observes an average low-temperature of 13.3°C (55.9°F) during August nights.Humidity
July and August, with an average relative humidity of 73%, are the least humid months.Rainfall
The month with the most rainfall is August, when the rain falls for 14.3 days and typically aggregates up to 33mm (1.3") of precipitation.Snowfall
In Hennef, snow does not fall in April through October.Daylight
In Hennef, Germany, the average length of the day in August is 14h and 29min.On the first day of August, sunrise is at 05:58 and sunset at 21:15. On the last day of the month, sunrise is at 06:43 and sunset at 20:17 CEST.
Sunshine
The average sunshine in August is 9.8h.UV index
In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 4 in August transforms into this advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What are August temperatures in Hennef?
What is the least humid month in Hennef?
What is the average humidity in August in Hennef?
What is the wettest month in Hennef?
How much does it rain in Hennef in August?
When it does not snow in Hennef?
What is the average length of the day in August in Hennef?
When are sunrise and sunset in August in Hennef?
How long on average sun shines in August in Hennef?
How high is the UV index in August in Hennef?
Average temperature in August
Hennef, Germany
- Average high temperature in August: 23.3°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in August: 13.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in August
Hennef, Germany
- Average pressure in August: 1015.9mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in August
Hennef, Germany
- Average wind speed in August: 8.9km/h
The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in August
Hennef, Germany
- Average humidity in August: 73%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in August
Hennef, Germany
- Average rainfall in August: 33mm
The wettest month (with the highest rainfall) is August (33mm).
The driest months (with the least rainfall) are April and September (17mm).
Average rainfall days in August
Hennef, Germany
- Average rainfall days in August: 14.3 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in August
Hennef, Germany
- Average snowfall in August: 0mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Hennef, Germany
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (6 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
Hennef, Germany
- Average daylight in August: 14h and 3min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in August: 9h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in August
Hennef, Germany
- Average sunshine days in August: 13.1 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is December (11.4 days).
Average UV index in August
Hennef, Germany
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Hennef, Germany
- Average cloud cover in August: 37
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in August
Hennef, Germany
- Average visibility in August: 9km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
Hennef, Germany
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