August weather forecastRossa, Switzerland

August

Weather in August

The last month of the summer, August, is also an agreeable month in Rossa, Switzerland, with an average temperature fluctuating between 11.1°C (52°F) and 21.4°C (70.5°F).

Temperature

The onset of August notes an average high-temperature of a still pleasant 21.4°C (70.5°F), subtly shifted from July's 21.9°C (71.4°F). In August, Rossa records an average nighttime temperature of 11.1°C (52°F).

Humidity

In Rossa, the average relative humidity in August is 77%.

Rainfall

In Rossa, in August, during 15.8 rainfall days, 88mm (3.46") of precipitation is typically accumulated. Throughout the year, there are 137.8 rainfall days, and 669mm (26.34") of precipitation is accumulated.

Snowfall

In Rossa, snow does not fall in May through October.

Daylight

In Rossa, the average length of the day in August is 14h and 8min.
On the first day of the month, sunrise is at 06:05 and sunset at 20:54. On the last day of August, in Rossa, Switzerland, sunrise is at 06:43 and sunset at 20:04 CEST.

Sunshine

In August, the average sunshine is 10.8h.

UV index

In Rossa, Switzerland, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 4 in August translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

In Rossa, 21.4°C (70.5°F) is the average high-temperature and 11.1°C (52°F) is the average low-temperature during August.

In Rossa, the average relative humidity in August is 77%.

In August, in Rossa, Switzerland, the rain falls for 15.8 days. Throughout August, 88mm (3.46") of precipitation is accumulated.

May through October are months without snowfall in Rossa.

The average day length in August in Rossa, Switzerland, is 14h and 8min.

On the first day of August in Rossa, sunrise is at 06:05 and sunset at 20:54. On the last day of the month, sunrise is at 06:43 and sunset at 20:04 CEST.

The average sunshine duration in August in Rossa is 10.8h.

In August, the average daily maximum UV index in Rossa, Switzerland, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Rossa, Switzerland

  • Average high temperature in August: 21.4°C

The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (1.6°C).

  • Average low temperature in August: 11.1°C

The months with the highest average low temperature are July and August (11.1°C).
The coldest month (with the lowest average low temperature) is February (-5.1°C).

Average pressure in August
Rossa, Switzerland

  • Average pressure in August: 1017.3mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in August
Rossa, Switzerland

  • Average wind speed in August: 6.4km/h

The windiest month (with the highest average wind speed) is February (7.4km/h).
The calmest month (with the lowest average wind speed) is November (5.7km/h).

Average humidity in August
Rossa, Switzerland

  • Average humidity in August: 77%

The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is July (75%).

Average rainfall in August
Rossa, Switzerland

  • Average rainfall in August: 88mm

The wettest month (with the highest rainfall) is November (118mm).
The driest month (with the least rainfall) is January (15mm).

Average rainfall days in August
Rossa, Switzerland

  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in August
Rossa, Switzerland

  • Average snowfall in August: 0mm

The month with the highest snowfall is February (12mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August
Rossa, Switzerland

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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

  • Average daylight in August: 14h and 6min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 10h and 48min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).

Average sunshine days in August
Rossa, Switzerland

  • Average sunshine days in August: 11.4 days

The month with the most sunshine days is January (23.7 days).
The month with the least sunshine days is July (11.3 days).

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

Average cloud cover in August
Rossa, Switzerland

  • Average cloud cover in August: 28

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in August
Rossa, Switzerland

  • Average visibility in August: 9km

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