August weather forecast
Greppen, Switzerland

August

Weather in August

August, the last month of the summer in Greppen, is another pleasant month, with an average temperature ranging between max 22.1°C (71.8°F) and min 10.9°C (51.6°F).

Temperature

August is the warmest month, exhibiting average temperatures of 22.1°C (71.8°F) at the peak and 10.9°C (51.6°F) at the base.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 77%.

Rainfall

In Greppen, Switzerland, in August, it is raining for 18.3 days, with typically 115mm (4.53") of accumulated precipitation. In Greppen, Switzerland, during the entire year, the rain falls for 186.8 days and collects up to 981mm (38.62") of precipitation.

Snowfall

In Greppen, Switzerland, snow does not fall in June through September.

Daylight

In Greppen, the average length of the day in August is 14h and 11min.
On the first day of the month, sunrise is at 06:06 and sunset at 20:58. On the last day of August, sunrise is at 06:45 and sunset at 20:07 CEST.

Sunshine

In Greppen, the average sunshine in August is 10.2h.

UV index

In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 4 in August translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What part of the year is the hottest in Greppen?
In Greppen, August registers the highest temperatures, averaging 22.1°C (71.8°F) at the peak and 10.9°C (51.6°F) at the lowest.
What is the average August temperature in Greppen?
The average high-temperature, in August, in Greppen, is 22.1°C (71.8°F), while the average low-temperature is 10.9°C (51.6°F).
What is the least humid month in Greppen?
July and August, with an average relative humidity of 77%, are the least humid months in Greppen.
What is the average humidity in August in Greppen?
The average relative humidity in August in Greppen, Switzerland, is 77%.
How many days does it rain in August in Greppen?
In Greppen, Switzerland, during August, the rain falls for 18.3 days and regularly aggregates up to 115mm (4.53") of precipitation.
When it does not snow in Greppen?
June through September are months without snowfall in Greppen.
What is the average length of the day in August in Greppen?
In August, the average day length in Greppen is 14h and 11min.
When are sunrise and sunset in August in Greppen?
On the first day of August, sunrise is at 06:06 and sunset at 20:58. On the last day of the month, sunrise is at 06:45 and sunset at 20:07 CEST.
How long on average sun shines in August in Greppen?
In Greppen, the average sunshine duration in August is 10.2h.
What is the UV index intensity in August in Greppen?
In August, the average daily maximum UV index in Greppen is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August
Greppen, Switzerland
  • Average high temperature in August: 22.1°C

The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (2.2°C).

  • Average low temperature in August: 10.9°C

The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (-4.9°C).

Average pressure in August
Greppen, Switzerland
  • Average pressure in August: 1017.8mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in August
Greppen, Switzerland
  • Average wind speed in August: 6.2km/h

The windiest month (with the highest average wind speed) is December (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in August
Greppen, Switzerland
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (77%).

Average rainfall in August
Greppen, Switzerland
  • Average rainfall in August: 115mm

The wettest month (with the highest rainfall) is July (121mm).
The driest month (with the least rainfall) is September (52mm).

Average rainfall days in August
Greppen, Switzerland
  • Average rainfall days in August: 18.3 days

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is October (11.2 days).

Average snowfall in August
Greppen, Switzerland
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (169mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in August
Greppen, Switzerland
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Greppen, Switzerland
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in August
Greppen, Switzerland
  • Average sunshine days in August: 10.1 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (7.3 days).

Average UV index in August
Greppen, Switzerland
  • 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, March, November and December (UV index 2).

Average cloud cover in August
Greppen, Switzerland
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Greppen, Switzerland
  • Average visibility in August: 8km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (8km).
The month with the lowest visibility is January (7km).

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