Västerås Weather in August
Västerås in August averages 22°C (72°F) during the day and 11°C (52°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.
Rainfall in Västerås in August
Expect around 13 days of rain based on historical data, with 78 mm (3.1 in) average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Västerås in August
The perfect temperature in Västerås in August makes it a solid month to visit, with 22°C (72°F) during the day and 11°C (52°F) at night. The summer season takes place during August. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Västerås in August
With approximately 222 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Västerås.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Västerås's climate page.
Västerås Temperature in August
Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
44%
Precipitation
78 mm (3.1 in)
Rainy days
13 days
Sunshine
222 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Västerås typically drop from around 23°C (73°F) at the start of August to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Västerås in August
Browse day-by-day weather records for Västerås spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Västerås historical weather extremes in August
Based on weather observations in Västerås between 1976 and 2025, these are the recorded extremes during August.
- The hottest August day on record in Västerås reached 34°C (93°F) (August 4, 2014).
- The coldest August day was on August 30, 1986, with a maximum of 10°C (50°F).
- The coldest night in August in Västerås was on August 31, 2007, with a minimum of 0°C (32°F).
Best Places in Sweden in August
Find out more about the weather in Sweden and which places have the best travel conditions in this month. See all of Sweden in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Västerås in August
For Västerås in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Västerås in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Västerås's climate page.
See the full Västerås climate overview or explore weather in Sweden.
