August weather forecast
Vernier, Switzerland

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Contents

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.
Updated: Feb 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in Vernier?
The high-temperature, in August, in Vernier, records 22.4°C (72.3°F), while the low-temperature is 11.3°C (52.3°F).
What are the least humid months in Vernier?
April, July and August, with an average relative humidity of 79%, are the least humid months in Vernier, Switzerland.
What is the average humidity in August in Vernier?
In August, the average relative humidity in Vernier, Switzerland, is 79%.
How many days does it rain in August in Vernier?
In Vernier, during August, the rain falls for 17.2 days and regularly aggregates up to 73mm (2.87") of precipitation.
When it does not snow in Vernier?
May through September are months without snowfall.
What is the average length of the day in August in Vernier?
In Vernier, the average day length in August is 14h and 7min.
When are sunrise and sunset in August in Vernier?
On the first day of August in Vernier, Switzerland, sunrise is at 06:18 and sunset at 21:05. On the last day of the month, sunrise is at 06:55 and sunset at 20:16 CEST.
What is the month with the most sunshine in Vernier?
July and August, with an average of 10.3h of sunshine, are months with the most sunshine in Vernier, Switzerland.
How many hours of sunshine does Vernier have in August?
The average sunshine duration in August is 10.3h.
How high is the UV index in August in Vernier?
In August, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJAugustSOND
Jul
August
Sep
Average high temperature
22.7°C
22.4°C
18°C
Average low temperature
11.7°C
11.3°C
8.4°C
Average pressure
1017.1mbar
1017.8mbar
1018.5mbar
Average wind speed
6.7km/h
6.2km/h
7km/h
Average max. wind speed
7.4km/h
6.9km/h
7.4km/h
Average wind speed gusts
10.4km/h
10km/h
11.6km/h
Average humidity
79%
79%
82%
Average rainfall
66mm
73mm
46mm
Average rainfall days
19.8
17.2
13.9
Average snowfall
0mm
0mm
0mm
Average snowfall days
0
0
0
Average daylight
15h 2min
14h 1min
12h 3min
Average sunshine
10h 2min
10h 2min
8h 3min
Average sunshine days
9.1
11.1
13.8
Average UV index
5
4
3
Average cloud cover
35%
31%
36%
Average visibility
8km
8km
8km
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 1min

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 2min

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).

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