August weather forecastUumaa, Sweden
August
Weather in August
The last month of the summer, August, is another comfortable month in Uumaa, Sweden, with an average temperature varying between 9.3°C (48.7°F) and 17.6°C (63.7°F).Temperature
The advent of August brings an average high-temperature of a still comfortable 17.6°C (63.7°F), almost identical to the preceding month. In the month of August, the temperature in Uumaa generally rests at an average low of 9.3°C (48.7°F).Humidity
The average relative humidity in August is 76%.Rainfall
In Uumaa, in August, during 14.8 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 114.3 rainfall days, and 441mm (17.36") of precipitation is accumulated.Snowfall
In Uumaa, snow does not fall in July and August.Daylight
In Uumaa, the average length of the day in August is 16h and 56min.On the first day of August, sunrise is at 03:07 and sunset at 21:58. On the last day of the month, sunrise is at 04:58 and sunset at 19:55 CEST.
Sunshine
In Uumaa, Sweden, the average sunshine in August is 9.3h.UV index
The average daily maximum UV index in August in Uumaa, Sweden, is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In August, a regular UV index of 4 translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Uumaa, Sweden
- Average high temperature in August: 17.6°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-8.2°C).
- Average low temperature in August: 9.3°C
The month with the highest average low temperature is July (10.9°C).
The coldest month (with the lowest average low temperature) is January (-13.8°C).
Average pressure in August
Uumaa, Sweden
- Average pressure in August: 1011.1mbar
The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).
Average wind speed in August
Uumaa, Sweden
- Average wind speed in August: 9.7km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is April (9.2km/h).
Average humidity in August
Uumaa, Sweden
- Average humidity in August: 76%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is June (65%).
Average rainfall in August
Uumaa, Sweden
- Average rainfall in August: 36mm
The wettest months (with the highest rainfall) are July and December (47mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in August
Uumaa, Sweden
- Average rainfall days in August: 14.8 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in August
Uumaa, Sweden
- Average snowfall in August: 0mm
The month with the highest snowfall is December (319mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in August
Uumaa, Sweden
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (20.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Uumaa, Sweden
- Average daylight in August: 16h and 54min
The month with the longest days is May (Average daylight: 19h and 42min).
The month with the shortest days is December (Average daylight: 2h and 36min).
- Average sunshine in August: 9h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in August
Uumaa, Sweden
- Average sunshine days in August: 13.9 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is April (7.6 days).
Average UV index in August
Uumaa, Sweden
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in August
Uumaa, Sweden
- Average cloud cover in August: 48
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility in August
Uumaa, Sweden
- Average visibility in August: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February, March, April and December (5km).





