August weather forecastRunnaby, Sweden
August
Weather in August
The last month of the summer, August, is another pleasant month in Runnaby, Sweden, with an average temperature fluctuating between 20.4°C (68.7°F) and 11.5°C (52.7°F).Temperature
The transition from July to August brings an average high-temperature of a still pleasant 20.4°C (68.7°F), barely different from July's 21.8°C (71.2°F). During August, Runnaby witnesses a consistent average low-temperature of 11.5°C (52.7°F).Humidity
The average relative humidity in August in Runnaby, Sweden, is 76%.Rainfall
In August, in Runnaby, the rain falls for 11.7 days. Throughout August, 17mm (0.67") of precipitation is accumulated. Throughout the year, in Runnaby, there are 104.5 rainfall days, and 149mm (5.87") of precipitation is accumulated.Snowfall
In Runnaby, snow does not fall in June through September.Daylight
The average length of the day in August in Runnaby is 15h and 28min.On the first day of the month, sunrise is at 04:46 and sunset at 21:25. On the last day of August, in Runnaby, sunrise is at 05:55 and sunset at 20:03 CEST.
Sunshine
In Runnaby, the average sunshine in August is 8.9h.UV index
The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index, 4 during August, leads to the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Runnaby, Sweden
- Average high temperature in August: 20.4°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in August: 11.5°C
The month with the highest average low temperature is July (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (-4.5°C).
Average pressure in August
Runnaby, Sweden
- Average pressure in August: 1012.5mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed in August
Runnaby, Sweden
- Average wind speed in August: 10.6km/h
The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in August
Runnaby, Sweden
- Average humidity in August: 76%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall in August
Runnaby, Sweden
- Average rainfall in August: 17mm
The wettest month (with the highest rainfall) is July (20mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in August
Runnaby, Sweden
- Average rainfall days in August: 11.7 days
The month with the highest number of rainy days is July (13.6 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in August
Runnaby, Sweden
- Average snowfall in August: 0mm
The month with the highest snowfall is March (39mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Runnaby, Sweden
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Runnaby, 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: 8h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in August
Runnaby, Sweden
- Average sunshine days in August: 15.5 days
The month with the most sunshine days is March (19 days).
The months with the least sunshine days are February and December (15.4 days).
Average UV index in August
Runnaby, 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 and February (UV index 1).
Average cloud cover in August
Runnaby, Sweden
- Average cloud cover in August: 44
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in August
Runnaby, Sweden
- Average visibility in August: 9km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
