August weather forecastViernheim, Germany

August

Weather in August

August, the last month of the summer in Viernheim, is also a moderately hot month, with an average temperature ranging between min 14.9°C (58.8°F) and max 25.4°C (77.7°F).

Temperature

Viernheim experiences its highest temperatures in August, with an average peak of 25.4°C (77.7°F) and a low of 14.9°C (58.8°F).

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 68%.

Rainfall

In Viernheim, in August, it is raining for 13.7 days, with typically 36mm (1.42") of accumulated precipitation. In Viernheim, during the entire year, the rain falls for 157.6 days and collects up to 360mm (14.17") of precipitation.

Snowfall

April through September are months without snowfall in Viernheim.

Daylight

In August, the average length of the day is 14h and 23min.
On the first day of August in Viernheim, sunrise is at 05:57 and sunset at 21:06. On the last day of the month, sunrise is at 06:40 and sunset at 20:10 CEST.

Sunshine

In Viernheim, the average sunshine in August is 10.4h.

UV index

The months with the highest UV index in Viernheim, Germany, are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 5 in August transforms into this advice:
Take precautions - Protection against sun damage is advised. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

Viernheim's temperatures peak on average in August, reaching 25.4°C (77.7°F) at their highest and 14.9°C (58.8°F) at their lowest.

The high-temperature, in August, in Viernheim, is 25.4°C (77.7°F), while the low-temperature averages to 14.9°C (58.8°F).

The months with the lowest humidity in Viernheim, Germany, are July and August, with an average relative humidity of 68%.

The average relative humidity in August in Viernheim is 68%.

In Viernheim, in August, it is raining for 13.7 days, with typically 36mm (1.42") of accumulated precipitation.

In Viernheim, Germany, snow does not fall in April through September.

In Viernheim, the average day length in August is 14h and 23min.

On the first day of August in Viernheim, Germany, sunrise is at 05:57 and sunset at 21:06. On the last day of the month, sunrise is at 06:40 and sunset at 20:10 CEST.

In August, the average sunshine duration in Viernheim, Germany, is 10.4h.

The months with the highest UV index in Viernheim, Germany, are May through August, with an average maximum UV index of 5.

In August, the average daily maximum UV index in Viernheim is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Viernheim, Germany

  • Average high temperature in August: 25.4°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in August: 14.9°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).

Average pressure in August
Viernheim, Germany

  • Average pressure in August: 1016.4mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in August
Viernheim, Germany

  • Average wind speed in August: 8.6km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).

Average humidity in August
Viernheim, Germany

  • Average humidity in August: 68%

The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (68%).

Average rainfall in August
Viernheim, Germany

  • Average rainfall in August: 36mm

The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in August
Viernheim, Germany

  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (10.7 days).

Average snowfall in August
Viernheim, Germany

  • Average snowfall in August: 0mm

The month with the highest snowfall is December (28mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in August
Viernheim, Germany

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.3 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
Viernheim, Germany

  • Average daylight in August: 14h and 24min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in August: 10h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in August
Viernheim, Germany

  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in August
Viernheim, 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
Viernheim, Germany

  • Average cloud cover in August: 32

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August
Viernheim, Germany

  • Average visibility in August: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).