Vaasa weather in January
Temperature, sea and sunshine in January: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in January
Poor
Best time to visit: May, July
What is the weather like in Vaasa in January?
In January, Vaasa is freezing cold: daytime highs average −3 °C, and nights often drop below freezing (−7 °C). The sea averages 0.8 °C – swimming is only for the hardy. The sun is scarce, with only about 1 hours a day. Precipitation, often as snow, falls on about 10 days, totalling 37 mm. Snow falls on about 7 days. All in all, January is not an ideal month for a holiday in Vaasa.
January compared
How the weather changes from December to February. Tap a month to open it.
| DecemberDec | JanuaryJan | FebruaryFeb | |
|---|---|---|---|
| Score | 10 | 12 | 15 |
| Day | −1° | −3° | −3° |
| Night | −4° | −7° | −8° |
| Sea | 3° | 1° | 0° |
| Sun | 1 h | 1 h | 3 h |
| Rain days | 11 | 10 | 7 |
More details for January
- Daylight
- 5 h 43 min09:51 – 15:34
- UV index
- 0 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 21 km/haverage daily peakAll months
- Cloud cover
- 80 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 7 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Helsinki
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %0 %
- Few rainy daysweight 20 %59 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in January
- Warm jacket
- Hat, scarf & gloves
- Rain jacket or umbrella
Vaasa in January: quick answers
Is Vaasa hot in January?
No. In January, Vaasa is freezing cold: daytime highs average −3 °C and nights drop to about −7 °C.
Can you swim in Vaasa in January?
Only if you don't mind cold water: in January the sea averages just 0.8 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Vaasa in January?
Rain is frequent, with about 10 rainy days and 37 mm in total.
Vaasa month by month
The whole year in VaasaAll destinations: FinlandWhere to go in JanuarySea temperature in January
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences