August weather forecastGenolier, Switzerland

August

Weather in August

August, the last month of the summer in Genolier, is another pleasant month, with an average temperature fluctuating between 11°C (51.8°F) and 21.8°C (71.2°F).

Temperature

Genolier witnesses its highest temperatures in July and August, reaching an average of 21.8°C (71.2°F).

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 81%.

Rainfall

In Genolier, Switzerland, during August, the rain falls for 20 days and regularly aggregates up to 137mm (5.39") of precipitation. Throughout the year, in Genolier, there are 188.2 rainfall days, and 1513mm (59.57") of precipitation is accumulated.

Snowfall

June through August are months without snowfall in Genolier.

Daylight

In Genolier, the average length of the day in August is 14h and 8min.
On the first day of August in Genolier, sunrise is at 06:16 and sunset at 21:05. On the last day of the month, sunrise is at 06:54 and sunset at 20:15 CEST.

Sunshine

With an average of 9.6h of sunshine, August has the most sunshine of the year.

UV index

The average daily maximum UV index in August in Genolier is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 4 in August suggests the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

Genolier witnesses its average highest temperatures during July and August, peaking at 21.8°C (71.2°F).

The high-temperature, in August, in Genolier, records 21.8°C (71.2°F), while the low-temperature is 11°C (51.8°F).

July and August, with an average relative humidity of 81%, are the least humid months.

In Genolier, the average relative humidity in August is 81%.

In August, the rain falls for 20 days. Throughout August, 137mm (5.39") of precipitation is accumulated.

June through August are months without snowfall.

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

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

In August, on the first day of the month, sunrise is at 06:16 and sunset at 21:05. On the last day of the month, in Genolier, Switzerland, sunrise is at 06:54 and sunset at 20:15 CEST.

The month with the most sunshine in Genolier, Switzerland, is August, with an average of 9.6h of sunshine.

In Genolier, Switzerland, the average sunshine duration in August is 9.6h.

In August, the average daily maximum UV index in Genolier, Switzerland, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Genolier, Switzerland

  • Average high temperature in August: 21.8°C

The warmest months (with the highest average high temperature) are July and August (21.8°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in August: 11°C

The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).

Average pressure in August
Genolier, Switzerland

  • Average pressure in August: 1017.8mbar

The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in August
Genolier, Switzerland

  • Average wind speed in August: 6.7km/h

The windiest month (with the highest average wind speed) is February (10.8km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in August
Genolier, Switzerland

  • Average humidity in August: 81%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are July and August (81%).

Average rainfall in August
Genolier, Switzerland

  • Average rainfall in August: 137mm

The wettest month (with the highest rainfall) is December (173mm).
The driest month (with the least rainfall) is September (84mm).

Average rainfall days in August
Genolier, Switzerland

  • Average rainfall days in August: 20 days

The months with the highest number of rainy days are May and June (22.8 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in August
Genolier, Switzerland

  • Average snowfall in August: 0mm

The month with the highest snowfall is December (833mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in August
Genolier, Switzerland

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Genolier, 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: 9h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in August
Genolier, Switzerland

  • Average sunshine days in August: 8.3 days

The month with the most sunshine days is October (13.5 days).
The month with the least sunshine days is June (5.9 days).

Average UV index in August
Genolier, 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
Genolier, Switzerland

  • Average cloud cover in August: 37

The months with the most cloud cover are January, February and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in August
Genolier, 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).