Västerås Climate by Month
Västerås, Västmanland, Sweden
Mild summers and freezing winters, with rain spread through the year.
Västerås has mild summers and freezing winters, with rain spread through the year. Expect highs of 74°F (23°C) in July and 33°F (1°C) in January, with the coldest nights (February) near 23°F (-5°C). About 22 in (547 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 74°F(23°C)
- Average high, July
- Coldest nights
- 23°F(-5°C)
- Average low, February
- Rain per year
- 22 in(547 mm)
- No clear rainy season
- Humidity
- 74%
- Sunniest: June
Best and worst months in Västerås
Best for weatherThe most comfortable weather comes in July and August, with highs around 73°F (23°C) and about 2.8 in (70 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 33°F (1°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Västerås weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 33°F(1°C) | 24°F(-5°C) | 1.2 in(30 mm) | 76% | 0.3 |
| FebFebruary | 34°F(1°C) | 23°F(-5°C) | 1.0 in(25 mm) | 76% | 0.9 |
| MarMarch | 41°F(5°C) | 28°F(-2°C) | 1.1 in(27 mm) | 75% | 2.4 |
| AprApril | 52°F(11°C) | 33°F(1°C) | 1.1 in(27 mm) | 64% | 4.0 |
| MayMay | 62°F(17°C) | 42°F(6°C) | 1.5 in(39 mm) | 60% | 5.2 |
| JunJune | 69°F(21°C) | 50°F(10°C) | 2.6 in(67 mm) | 63% | 5.8 |
| JulJulyBest | 74°F(23°C) | 55°F(13°C) | 2.9 in(74 mm) | 68% | 5.4 |
| AugAugustBest | 71°F(22°C) | 53°F(12°C) | 2.6 in(66 mm) | 73% | 4.2 |
| SepSeptember | 62°F(16°C) | 46°F(8°C) | 1.9 in(47 mm) | 78% | 2.7 |
| OctOctober | 50°F(10°C) | 39°F(4°C) | 2.1 in(54 mm) | 81% | 1.2 |
| NovNovember | 41°F(5°C) | 33°F(1°C) | 1.9 in(49 mm) | 93% | 0.4 |
| DecDecember | 35°F(2°C) | 27°F(-3°C) | 1.7 in(42 mm) | 84% | 0.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Västerås →- 🇪🇪TallinnHarjumaa, Estonia · Pop. 394k97%matchSame winter lowsSame summer highsVästerås vs Tallinn →
- 🇱🇹VilniusLithuania · Pop. 542k96%matchSame winter lowsSimilar rainfallVästerås vs Vilnius →
- 🇷🇺Staraya RussaNovgorod Oblast, Russia · Pop. 34k95%matchSame summer highsSame humidityVästerås vs Staraya Russa →
- 🇷🇺Saint PetersburgSt.-Petersburg, Russia · Pop. 5.4M95%matchSame summer highsSame humidityVästerås vs Saint Petersburg →
- 🇧🇾LidaGrodnenskaya, Belarus · Pop. 103k95%matchSimilar rainfallMore sunVästerås vs Lida →