ClimateForecastDecemberJanuary >>

Vantaa Climate by Month

The climate in Vantaa is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. It receives a moderate amount of precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

In Vantaa, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 23°C in July to a very cold -1°C in February. Nighttime temperatures can drop, with averages reaching -8°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Vantaa receives a reasonable amount of rain/snowfall, with an annual precipitation of 736 mm. The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 80 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, March, still receives a respectable 42 mm of snow/rainfall.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Vantaa, summer days are longer and more sunny, with daily sunshine hours peaking at 9.9 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1 hour per average day.

Monthly hours of sunshine

Data from: Helsinki, Finland (3 KM, 2 Miles).

Daily hours of sunshine

Data from: Helsinki, Finland (3 KM, 2 Miles).

Average water temperature

The mean water temperature over the year in Vantaa ranges from 0°C in January to 15°C in July.

Water temperature over the year

Data from: Helsinki, Finland (3 KM, 2 Miles).

The best time of year to visit Vantaa in Finland

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is winter in Vantaa?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Vantaa?
    July has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Vantaa?
    The coldest month is February with an average maximum temperature of -1°C.
  • Which is the wettest month in Vantaa?
    July tops the wettest month list with 80 mm of rainfall.
  • Which is the driest month in Vantaa?
    March is the driest month with 42 mm of precipitation.
  • Which is the sunniest month in Vantaa?
    June is the sunniest month with an average of 298 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Vantaa

    Sat   Dec 14
    3°C | -1°C
    SW 18 km/h
    25 mm
    overcast and heavy sleet

    overcast and heavy sleet

    Sun   Dec 15
    1°C | -16°C
    N 25 km/h
    1.8 mm
    partly cloudy and snow

    partly cloudy and snow

    Mon   Dec 16
    1°C | -10°C
    W 22 km/h
    18 mm
    partly cloudy and snow

    partly cloudy and snow