August weather forecastVernier, Switzerland
August
Weather in August
August shares its predecessor's warmth in Vernier, with temperatures remaining high at an average of 22.4°C (72.3°F). The extended summer gives residents more time to savor the warm weather, outdoor festivals, and lakeside leisure activities. Evenings in August are marked by vivid sunsets painting the skies as the sun takes more time to set. The prolonged summer days, coupled with the relatively lower rainfall, make August a delightful period to be outdoors.Temperature
The arrival of August coincides with an average high-temperature of a still pleasant 22.4°C (72.3°F), indicating a minimal shift from July's 22.7°C (72.9°F). Vernier's average low-temperature during August nights is observed to be a fresh 11.3°C (52.3°F).Humidity
April, July and August, with an average relative humidity of 79%, are the least humid months.Rainfall
In Vernier, during August, the rain falls for 17.2 days and regularly aggregates up to 73mm (2.87") of precipitation. In Vernier, during the entire year, the rain falls for 190.1 days and collects up to 748mm (29.45") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In August, the average length of the day is 14h and 7min.On the first day of the month, sunrise is at 06:18 and sunset at 21:05. On the last day of August, in Vernier, sunrise is at 06:55 and sunset at 20:16 CEST.
Sunshine
The months with the most sunshine are July and August, with an average of 10.3h of sunshine.UV index
In August, the average daily maximum UV index in Vernier is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In August, the maximum UV index of 4 suggests this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Vernier, Switzerland
- Average high temperature in August: 22.4°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in August: 11.3°C
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in August
Vernier, 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 (1015.4mbar).
Average wind speed in August
Vernier, Switzerland
- Average wind speed in August: 6.2km/h
The windiest month (with the highest average wind speed) is February (9.5km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in August
Vernier, Switzerland
- Average humidity in August: 79%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (79%).
Average rainfall in August
Vernier, Switzerland
- Average rainfall in August: 73mm
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is October (41mm).
Average rainfall days in August
Vernier, Switzerland
- Average rainfall days in August: 17.2 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (11.7 days).
Average snowfall in August
Vernier, Switzerland
- Average snowfall in August: 0mm
The month with the highest snowfall is December (81mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in August
Vernier, Switzerland
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Vernier, 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 18min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in August
Vernier, Switzerland
- Average sunshine days in August: 11.1 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (7.7 days).
Average UV index in August
Vernier, 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
Vernier, Switzerland
- Average cloud cover in August: 31
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in August
Vernier, Switzerland
- Average visibility in August: 8km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (8km).





