August weather forecastTwann, Switzerland

August

Weather in August

The last month of the summer, August, is also a moderately hot month in Twann, Switzerland, with an average temperature ranging between max 23°C (73.4°F) and min 11.7°C (53.1°F).

Temperature

Twann, Switzerland, marks the arrival of August with an average high-temperature of a still warm 23°C (73.4°F), hardly different from July's 23.1°C (73.6°F). Twann in August experiences a low-temperature average of 11.7°C (53.1°F).

Humidity

April, July and August, with an average relative humidity of 79%, are the least humid months.

Rainfall

In August, the rain falls for 17.8 days. Throughout August, 90mm (3.54") of precipitation is accumulated. Throughout the year, in Twann, Switzerland, there are 195.6 rainfall days, and 870mm (34.25") of precipitation is accumulated.

Snowfall

In Twann, Switzerland, snow does not fall in June through August.

Daylight

In August, the average length of the day in Twann is 14h and 11min.
On the first day of the month, sunrise is at 06:11 and sunset at 21:04. On the last day of August, in Twann, sunrise is at 06:50 and sunset at 20:13 CEST.

Sunshine

With an average of 10.3h of sunshine, August has the most sunshine of the year.

UV index

In Twann, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, a regular UV index of 4 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

In August, the average high-temperature and low-temperature in Twann, Switzerland, are 23°C (73.4°F) and 11.7°C (53.1°F) respectively.

April, July and August, with an average relative humidity of 79%, are the least humid months.

In Twann, the average relative humidity in August is 79%.

In Twann, in August, during 17.8 rainfall days, 90mm (3.54") of precipitation is typically accumulated.

In Twann, snow does not fall in June through August.

In Twann, Switzerland, in August, it doesn't snow. In September, it regularly snows.

The average day length in August in Twann is 14h and 11min.

On the first day of August, sunrise is at 06:11 and sunset at 21:04. On the last day of the month, sunrise is at 06:50 and sunset at 20:13 CEST.

The month with the most sunshine in Twann is August, with an average of 10.3h of sunshine.

In August, the average sunshine duration is 10.3h.

In August, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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
Twann, Switzerland

  • Average high temperature in August: 23°C

The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.7°C).

  • Average low temperature in August: 11.7°C

The month with the highest average low temperature is July (11.9°C).
The coldest months (with the lowest average low temperature) are January and February (-2.8°C).

Average pressure in August
Twann, Switzerland

  • Average pressure in August: 1017.7mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in August
Twann, Switzerland

  • Average wind speed in August: 6.3km/h

The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).

Average humidity in August
Twann, Switzerland

  • Average humidity in August: 79%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, July and August (79%).

Average rainfall in August
Twann, Switzerland

  • Average rainfall in August: 90mm

The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (46mm).

Average rainfall days in August
Twann, Switzerland

  • Average rainfall days in August: 17.8 days

The month with the highest number of rainy days is May (21.9 days).
The month with the least rainy days is February (12.3 days).

Average snowfall in August
Twann, Switzerland

  • Average snowfall in August: 0mm

The month with the highest snowfall is February (133mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in August
Twann, Switzerland

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Twann, Switzerland

  • Average daylight in August: 14h and 12min

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 18min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in August
Twann, Switzerland

  • Average sunshine days in August: 9.8 days

The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is May (6.7 days).

Average UV index in August
Twann, 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, November and December (UV index 2).

Average cloud cover in August
Twann, Switzerland

  • Average cloud cover in August: 32

The months with the most cloud cover are January, February and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August
Twann, Switzerland

  • Average visibility in August: 9km

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