August weather forecastVästerås, Sweden
August
Weather in August
In August, Västerås begins its gradual transition into fall, with temperatures taking a dip from July's peak. The weather remains warm and the daylight hours start to shrink. Despite a drop in temperature, the city remains lively, with locals enjoying the last of the summer evenings. The distinctions between August and the upcoming month of September start to blur as autumn starts to make its presence felt.Temperature
The transition into August in Västerås is marked with an average high-temperature of a still pleasant 20.7°C (69.3°F), showing an insignificant shift from July's 21.5°C (70.7°F). In August, Västerås's temperature tends to fall to an average low of 12.1°C (53.8°F) during the night.Humidity
The average relative humidity in August is 76%.Rainfall
In Västerås, Sweden, in August, during 12.7 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 105.3 rainfall days, and 174mm (6.85") of precipitation is accumulated.Snowfall
In Västerås, snow does not fall in June through September.Daylight
The average length of the day in August is 15h and 31min.On the first day of August, sunrise is at 04:38 and sunset at 21:21. On the last day of the month, sunrise is at 05:48 and sunset at 19:59 CEST.
Sunshine
In Västerås, the average sunshine in August is 9.2h.UV index
In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 4 in August leads to these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Västerås, Sweden
- Average high temperature in August: 20.7°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in August: 12.1°C
The month with the highest average low temperature is July (12.5°C).
The coldest months (with the lowest average low temperature) are January and February (-4.9°C).
Average pressure in August
Västerås, Sweden
- Average pressure in August: 1012.5mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in August
Västerås, Sweden
- Average wind speed in August: 11.3km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in August
Västerås, Sweden
- Average humidity in August: 76%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (71%).
Average rainfall in August
Västerås, Sweden
- Average rainfall in August: 20mm
The wettest month (with the highest rainfall) is July (25mm).
The driest months (with the least rainfall) are February and April (9mm).
Average rainfall days in August
Västerås, Sweden
- Average rainfall days in August: 12.7 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is January (4 days).
Average snowfall in August
Västerås, Sweden
- Average snowfall in August: 0mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Västerås, Sweden
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Västerås, Sweden
- Average daylight in August: 15h and 30min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in August: 9h and 12min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in August
Västerås, Sweden
- Average sunshine days in August: 15.3 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is July (14.4 days).
Average UV index in August
Västerås, 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
Västerås, Sweden
- Average cloud cover in August: 43
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 42).
Average visibility in August
Västerås, Sweden
- Average visibility in August: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
