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
The transition into August reveals an average high-temperature of a still moderate 13.8°C (56.8°F), mirroring a close resemblance to July. Grengiols reports an average nighttime low-temperature of 4.3°C (39.7°F) in August.Humidity
The months with the lowest humidity in Grengiols are July and August, with an average relative humidity of 84%.Rainfall
The months with the most rainfall are June and August, with an average 74mm (2.91") of precipitation.Snowfall
Months with snowfall in Grengiols are January through December. In Grengiols, in August, during 0.6 snowfall days, 10mm (0.39") of snow is typically accumulated. In Grengiols, during the entire year, snow falls for 124.7 days and aggregates up to 1943mm (76.5") of snow.Daylight
In August, the average length of the day in Grengiols is 14h and 8min.On the first day of the month, sunrise is at 06:09 and sunset at 20:58. On the last day of August, sunrise is at 06:47 and sunset at 20:08 CEST.
Sunshine
The average sunshine in August in Grengiols, Switzerland, is 8.2h.UV index
In August, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 2 during August leads to these instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in August in Grengiols?
What is the least humid month in Grengiols?
What is the average humidity in August in Grengiols?
What is the rainiest month in Grengiols?
How much does it rain in Grengiols in August?
How many days does it snow in August in Grengiols?
How many hours of daylight does Grengiols have in August?
When is the sunrise / sunset in August in Grengiols?
How many hours of sunshine does Grengiols have in August?
How high is the UV index in August in Grengiols?
Average temperature in August
Grengiols, Switzerland
- Average high temperature in August: 13.8°C
The warmest month (with the highest average high temperature) is July (14.1°C).
The month with the lowest average high temperature is January (-4.2°C).
- Average low temperature in August: 4.3°C
The months with the highest average low temperature are July and August (4.3°C).
The coldest month (with the lowest average low temperature) is February (-13.8°C).
Average pressure in August
Grengiols, Switzerland
- Average pressure in August: 1017.6mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in August
Grengiols, Switzerland
- Average wind speed in August: 5.9km/h
The windiest month (with the highest average wind speed) is December (9.5km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in August
Grengiols, Switzerland
- Average humidity in August: 84%
The months with the highest relative humidity are March and April (93%).
The months with the lowest relative humidity are July and August (84%).
Average rainfall in August
Grengiols, Switzerland
- Average rainfall in August: 74mm
The wettest months (with the highest rainfall) are June and August (74mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in August
Grengiols, Switzerland
- Average rainfall days in August: 24.8 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is December (2.5 days).
Average snowfall in August
Grengiols, Switzerland
- Average snowfall in August: 10mm
The month with the highest snowfall is November (472mm).
The month with the least snowfall is July (2mm).
Average snowfall days in August
Grengiols, Switzerland
- Average snowfall days in August: 0.6 days
The month with the highest number of snowfall days is March (19.5 days).
The month with the least snowfall days is July (0.2 days).
Average daylight in August /
Average sunshine in August
Grengiols, 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: 8h and 1min
The month with the most sunshine is July (Average sunshine: 8h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in August
Grengiols, Switzerland
- Average sunshine days in August: 3.9 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is August (3.9 days).
Average UV index in August
Grengiols, Switzerland
- Average UV index in August: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in August
Grengiols, Switzerland
- Average cloud cover in August: 52
The month with the most cloud cover is May (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 52).
Average visibility in August
Grengiols, Switzerland
- Average visibility in August: 7km
The month with the highest visibility is July (8km).
The months with the lowest visibility are January, February, March, April, May and November (6km).
