August weather forecastMörtviken, Sweden
August
Weather in August
The last month of the summer, August, is another refreshing month in Mörtviken, Sweden, with an average temperature varying between 14.4°C (57.9°F) and 19°C (66.2°F).Temperature
Mörtviken's transition from July to August introduces an average high-temperature of a still refreshing 19°C (66.2°F), marking an insignificant variation from the 19.5°C (67.1°F). During the month of August, Mörtviken's average nighttime temperature closely mirrors its daytime counterpart, at a moderate 14.4°C (57.9°F).Humidity
The average relative humidity in August is 77%.Rainfall
The months with the most rainfall are July and August, with an average 14mm (0.55") of precipitation.Snowfall
In Mörtviken, snow does not fall in June through September.Daylight
In August, the average length of the day in Mörtviken is 15h and 27min.On the first day of the month, sunrise is at 04:33 and sunset at 21:11. On the last day of August, in Mörtviken, sunrise is at 05:42 and sunset at 19:50 CEST.
Sunshine
In August, the average sunshine in Mörtviken is 10.2h.UV index
In Mörtviken, 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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 4 in August translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mörtviken, Sweden
- Average high temperature in August: 19°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is February (0.3°C).
- Average low temperature in August: 14.4°C
The month with the highest average low temperature is August (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (-2.3°C).
Average pressure in August
Mörtviken, Sweden
- Average pressure in August: 1012.8mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in August
Mörtviken, Sweden
- Average wind speed in August: 15.9km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in August
Mörtviken, Sweden
- Average humidity in August: 77%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is May (75%).
Average rainfall in August
Mörtviken, Sweden
- Average rainfall in August: 14mm
The wettest months (with the highest rainfall) are July and August (14mm).
The driest month (with the least rainfall) is April (4mm).
Average rainfall days in August
Mörtviken, Sweden
- Average rainfall days in August: 10.9 days
The month with the highest number of rainy days is August (10.9 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in August
Mörtviken, Sweden
- Average snowfall in August: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Mörtviken, Sweden
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Mörtviken, Sweden
- Average daylight in August: 15h and 30min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in August: 10h and 12min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in August
Mörtviken, Sweden
- Average sunshine days in August: 17.3 days
The months with the most sunshine days are April and May (21.8 days).
The month with the least sunshine days is December (14.4 days).
Average UV index in August
Mörtviken, 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
Mörtviken, Sweden
- Average cloud cover in August: 34
The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in August
Mörtviken, Sweden
- Average visibility in August: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).





