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
Temperature readings reach their annual highs in August, averaging 21.8°C (71.2°F) and a minimum average of 10.8°C (51.4°F).Humidity
The months with the lowest humidity in Unterwasser, Switzerland, are July and August, with an average relative humidity of 77%.Rainfall
In Unterwasser, during August, the rain falls for 17.3 days and regularly aggregates up to 107mm (4.21") of precipitation. Throughout the year, in Unterwasser, Switzerland, there are 141.7 rainfall days, and 1003mm (39.49") of precipitation is accumulated.Snowfall
Months with snowfall in Unterwasser are January through May, August through December. August is the first month it typically snows in Unterwasser. Throughout August, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 90.5 snowfall days, and 3420mm (134.65") of snow is accumulated.Daylight
In August, the average length of the day is 14h and 11min.On the first day of the month, sunrise is at 06:02 and sunset at 20:55. On the last day of August, in Unterwasser, Switzerland, sunrise is at 06:41 and sunset at 20:04 CEST.
Sunshine
In Unterwasser, the average sunshine in August is 10.3h.UV index
The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 in August translates into these instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Unterwasser?
What are August temperatures in Unterwasser?
What is the least humid month in Unterwasser?
What is the average humidity in August in Unterwasser?
How many days does it rain in August in Unterwasser?
When does it start snowing in Unterwasser?
How many hours of daylight does Unterwasser have in August?
What time are sunrise and sunset in August in Unterwasser?
How long on average sun shines in August in Unterwasser?
How high is the UV index in August in Unterwasser?
Average temperature in August
Unterwasser, Switzerland
- Average high temperature in August: 21.8°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in August: 10.8°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).
Average pressure in August
Unterwasser, Switzerland
- Average pressure in August: 1017.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in August
Unterwasser, Switzerland
- Average wind speed in August: 6.2km/h
The windiest month (with the highest average wind speed) is December (8km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in August
Unterwasser, Switzerland
- Average humidity in August: 77%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in August
Unterwasser, Switzerland
- Average rainfall in August: 107mm
The wettest month (with the highest rainfall) is December (127mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in August
Unterwasser, Switzerland
- Average rainfall days in August: 17.3 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in August
Unterwasser, Switzerland
- Average snowfall in August: 1mm
The month with the highest snowfall is January (813mm).
The months with the least snowfall are June and July (0mm).
Average snowfall days in August
Unterwasser, Switzerland
- Average snowfall days in August: 0.1 days
The month with the highest number of snowfall days is January (18.4 days).
The month with the least snowfall days is July (0 days).
Average daylight in August /
Average sunshine in August
Unterwasser, Switzerland
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in August: 10h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in August
Unterwasser, Switzerland
- Average sunshine days in August: 11.7 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in August
Unterwasser, Switzerland
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in August
Unterwasser, Switzerland
- Average cloud cover in August: 31
The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in August
Unterwasser, Switzerland
- Average visibility in August: 9km
The months with the highest visibility are June and August (9km).
The months with the lowest visibility are January, February and December (7km).
