Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
Grandvillard sees its peak of temperatures during July and August, with an average high-temperature of 20.1°C (68.2°F).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 78%.Rainfall
In August, in Grandvillard, the rain falls for 10 days. Throughout August, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 96.1 rainfall days, and 311mm (12.24") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Grandvillard.Daylight
In Grandvillard, the average length of the day in August is 14h and 8min.On the first day of the month, sunrise is at 06:13 and sunset at 21:02. On the last day of August, sunrise is at 06:51 and sunset at 20:12 CEST.
Sunshine
In Grandvillard, the average sunshine in August is 10.2h.UV index
In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In August, an average UV index of 4 transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Grandvillard?
What are August temperatures in Grandvillard?
What are the least humid months in Grandvillard?
What is the average humidity in August in Grandvillard?
How many days does it rain in August in Grandvillard?
When it does not snow in Grandvillard?
What is the average length of the day in August in Grandvillard?
When are sunrise and sunset in August in Grandvillard?
How long on average sun shines in August in Grandvillard?
How high is the UV index in August in Grandvillard?
Average temperature in August
Grandvillard, Switzerland
- Average high temperature in August: 20.1°C
The warmest months (with the highest average high temperature) are July and August (20.1°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in August: 8.7°C
The month with the highest average low temperature is July (8.8°C).
The coldest month (with the lowest average low temperature) is February (-7.7°C).
Average pressure in August
Grandvillard, Switzerland
- Average pressure in August: 1017.8mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in August
Grandvillard, Switzerland
- Average wind speed in August: 6.5km/h
The windiest month (with the highest average wind speed) is December (9.4km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in August
Grandvillard, Switzerland
- Average humidity in August: 78%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (78%).
Average rainfall in August
Grandvillard, Switzerland
- Average rainfall in August: 29mm
The wettest month (with the highest rainfall) is May (38mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in August
Grandvillard, Switzerland
- Average rainfall days in August: 10 days
The months with the highest number of rainy days are June and July (11.7 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in August
Grandvillard, Switzerland
- Average snowfall in August: 0mm
The month with the highest snowfall is January (142mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Grandvillard, Switzerland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Grandvillard, Switzerland
- Average daylight in August: 14h and 1min
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 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in August
Grandvillard, Switzerland
- Average sunshine days in August: 18.3 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (15.2 days).
Average UV index in August
Grandvillard, Switzerland
- Average UV index in August: 4
The month with the highest UV index is June (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
Grandvillard, Switzerland
- Average cloud cover in August: 33
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in August
Grandvillard, Switzerland
- Average visibility in August: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
