Västerås, Sweden is a 104K-resident city with 140 sunny days and 125 frost days annually and an annual PM2.5 of 5.4 µg/m³. A city in Sweden.
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Dinner outside
Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 4 | 5 | 9 | 14 | 19 | 26 | 23 | 23 | 18 | 14 | 8 | 4 | 14 |
| Daily mean°C | 0 | 1 | 4 | 6 | 13 | 20 | 19 | 19 | 14 | 10 | 3 | -2 | 9 |
| Daily low°C | -5 | -5 | -2 | 0 | 6 | 14 | 14 | 13 | 8 | 3 | -4 | -10 | 3 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | -4 | 1 | 7 | 15 | 21 | 28 | 26 | 26 | 20 | 10 | 4 | -2 | 13 |
| Mean feelsDaily mean feels-like°C | -11 | -8 | -3 | 4 | 14 | 23 | 20 | 18 | 12 | 5 | -5 | -11 | 5 |
| Low feelsDaily low feels-like°C | -19 | -16 | -12 | -9 | 4 | 14 | 13 | 11 | 4 | -3 | -14 | -20 | -4 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 87 | 81 | 68 | 51 | 50 | 58 | 64 | 64 | 77 | 86 | 90 | 92 | 72 |
| Dewpoint°C | -3.0 | -2.0 | -2.2 | -2.0 | 3.2 | 9.5 | 11.5 | 11.1 | 9.7 | 6.5 | 1.6 | -3.3 | 3.4 |
| Precipitation | |||||||||||||
| Rainfallmm | 21 | 24 | 31 | 19 | 56 | 58 | 92 | 124 | 43 | 65 | 34 | 27 | 593 |
| Rain days≥1mm | 5 | 6 | 6 | 7 | 11 | 12 | 17 | 11 | 8 | 11 | 7 | 7 | 108 |
| Snowfallmm | 23 | 20 | 9 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 23 | 100 |
| Snow days≥1mm | 8 | 3 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 25 |
| Wind | |||||||||||||
| Wind avgm/s | 3.9 | 3.4 | 3.5 | 3.3 | 2.8 | 2.9 | 3.0 | 2.9 | 3.2 | 3.5 | 3.4 | 3.0 | 3.2 |
| Wind gustsm/s | 7.0 | 6.4 | 6.2 | 6.4 | 5.2 | 5.2 | 5.3 | 5.1 | 5.2 | 6.1 | 5.6 | 5.5 | 5.8 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 0.0 | 5.0 | 7.0 | 10.2 | 12.4 | 13.3 | 11.7 | 10.7 | 7.0 | 4.7 | 0.0 | 0.0 | 6.8 |
| Clear skyindex | 13% | 35% | 34% | 45% | 39% | 47% | 37% | 41% | 28% | 31% | 16% | 14% | 32% |
| UV indexmax avg | 0.2 | 0.4 | 1.0 | 2.2 | 3.3 | 4.5 | 3.8 | 3.3 | 2.0 | 0.7 | 0.2 | 0.1 | 1.8 |
Västerås offers a solid outdoor season. June through August are perfect for all activities. Even dinner outside manages 3/12 months, while walking is comfortable 12/12 months — impressive.
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Air Quality
Västerås reports an annual PM2.5 of 5.4 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Västerås reports an annual PM2.5 of 5.4 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
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