Vaasa Climate by Month
Vaasa, Ostrobothnia, Finland
Mild summers and freezing winters, with rain spread through the year.
The climate in Vaasa is one of mild summers and freezing winters, with rain spread through the year. July is the warmest month, with highs around 69°F (21°C); February is the coolest at 29°F (-2°C), and nights dip to 17°F (-8°C). About 21 in (537 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 84% relative humidity.
- Warmest month
- 69°F(21°C)
- Average high, July
- Coldest nights
- 17°F(-8°C)
- Average low, February
- Rain per year
- 21 in(537 mm)
- No clear rainy season
- Humidity
- 84%
- Sunniest: June
Best and worst months in Vaasa
Best for weatherJuly is the best time for weather in Vaasa: highs near 69°F (21°C) and about 2.6 in (65 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; February is the coldest, with highs of only 29°F (-2°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)
Vaasa weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 29°F(-1°C) | 19°F(-7°C) | 1.4 in(36 mm) | 90% | 0.2 |
| FebFebruary | 29°F(-2°C) | 17°F(-8°C) | 1.1 in(27 mm) | 96% | 0.7 |
| MarMarch | 34°F(1°C) | 22°F(-6°C) | 1.1 in(28 mm) | 77% | 2.0 |
| AprApril | 44°F(6°C) | 31°F(-1°C) | 1.0 in(25 mm) | 80% | 3.5 |
| MayMay | 55°F(13°C) | 40°F(4°C) | 1.4 in(35 mm) | 72% | 5.0 |
| JunJune | 64°F(18°C) | 49°F(10°C) | 2.0 in(52 mm) | 70% | 5.6 |
| JulJulyBest | 69°F(21°C) | 55°F(13°C) | 2.6 in(65 mm) | 74% | 5.1 |
| AugAugust | 66°F(19°C) | 53°F(12°C) | 2.4 in(62 mm) | 81% | 3.9 |
| SepSeptember | 57°F(14°C) | 45°F(7°C) | 1.9 in(49 mm) | 85% | 2.4 |
| OctOctober | 46°F(8°C) | 37°F(3°C) | 2.3 in(59 mm) | 90% | 1.0 |
| NovNovember | 37°F(3°C) | 29°F(-1°C) | 2.0 in(52 mm) | 93% | 0.2 |
| DecDecember | 32°F(0°C) | 23°F(-5°C) | 1.9 in(47 mm) | 98% | 0.1 |
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 Vaasa →- 🇸🇪HärnösandVästernorrland, Sweden · Pop. 25k99%matchSame summer highsSame winter lowsVaasa vs Härnösand →
- 🇫🇮KeravaUusimaa, Finland · Pop. 39k98%matchSame winter lowsSame humidityVaasa vs Kerava →
- 🇫🇮PoriSatakunta, Finland · Pop. 83k98%matchSame winter lowsSame summer highsVaasa vs Pori →
- 🇸🇪ÖrnsköldsvikVästernorrland, Sweden · Pop. 32k97%matchSame summer highsSame winter lowsVaasa vs Örnsköldsvik →
- 🇫🇮RaumaSatakunta, Finland · Pop. 39k97%matchSame summer highsSame humidityVaasa vs Rauma →