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
Weather in August
Temperature
The month of August, characterized by an average high of 18.8°C (65.8°F) and a low of 14.6°C (58.3°F), is recognized as the warmest.Humidity
In August, the average relative humidity is 77%.Rainfall
In Grisslehamn, in August, it is raining for 16.2 days, with typically 42mm (1.65") of accumulated precipitation. In Grisslehamn, Sweden, during the entire year, the rain falls for 132.8 days and collects up to 348mm (13.7") of precipitation.Snowfall
June through September are months without snowfall in Grisslehamn.Daylight
In August, the average length of the day is 15h and 35min.On the first day of the month, sunrise is at 04:26 and sunset at 21:15. On the last day of August, in Grisslehamn, sunrise is at 05:38 and sunset at 19:51 CEST.
Sunshine
In August, the average sunshine in Grisslehamn is 10h.UV index
The average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 4 in August leads to these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the hottest time of year in Grisslehamn?
What is the temperature in August in Grisslehamn?
What is the average humidity in August in Grisslehamn?
How much does it rain in Grisslehamn in August?
When it does not snow in Grisslehamn?
What is the average length of the day in August in Grisslehamn?
When is the sunrise / sunset in August in Grisslehamn?
How many hours of sunshine does Grisslehamn have in August?
What is the UV index intensity in August in Grisslehamn?
Average temperature in August
Grisslehamn, Sweden
- Average high temperature in August: 18.8°C
The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is February (0.1°C).
- Average low temperature in August: 14.6°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-2.5°C).
Average pressure in August
Grisslehamn, Sweden
- Average pressure in August: 1012.4mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).
Average wind speed in August
Grisslehamn, Sweden
- Average wind speed in August: 17km/h
The windiest month (with the highest average wind speed) is December (24.3km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in August
Grisslehamn, Sweden
- Average humidity in August: 77%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (76%).
Average rainfall in August
Grisslehamn, Sweden
- Average rainfall in August: 42mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in August
Grisslehamn, Sweden
- Average rainfall days in August: 16.2 days
The month with the highest number of rainy days is August (16.2 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in August
Grisslehamn, Sweden
- Average snowfall in August: 0mm
The month with the highest snowfall is March (65mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Grisslehamn, Sweden
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Grisslehamn, Sweden
- Average daylight in August: 15h and 4min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in August: 10h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in August
Grisslehamn, Sweden
- Average sunshine days in August: 11.8 days
The months with the most sunshine days are April and May (16.3 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in August
Grisslehamn, Sweden
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in August
Grisslehamn, Sweden
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in August
Grisslehamn, Sweden
- Average visibility in August: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
Grisslehamn, Sweden
Weather forecast for your location
2. Allow the app to use your location
