ClimateForecastDecemberJanuary >>

Harjavalta Climate by Month

Harjavalta experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It receives a reasonable amount of rain/snowfall. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The climate in Harjavalta is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 23°C in July. In February, the coolest month of the year, temperatures drop to a very cold -1°C. At night, expect cooler temperatures, averaging -8°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Harjavalta receives mid-range precipitation levels, with 711 mm annually. Harjavalta can be quite wet during July, receiving approximately 90 mm of precipitation over 15 rainy days.

In contrast March, experiences much drier conditions, with 39 mm of snow/rainfall, spread across 15 snowy/rainy days.

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

The best time of year to visit Harjavalta 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 Harjavalta?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Harjavalta?
    July has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Harjavalta?
    The coldest month is February with an average maximum temperature of -1°C.
  • Which is the wettest month in Harjavalta?
    July tops the wettest month list with 90 mm of rainfall.
  • Which is the driest month in Harjavalta?
    March is the driest month with 39 mm of precipitation.

  • 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 Harjavalta

    Wed   Dec 11
    5°C | 0°C
    NW 25 km/h
    almost clear and no rain

    almost clear and no rain

    Thu   Dec 12
    0°C | -5°C
    N 22 km/h
    clear and no rain

    clear and no rain

    Fri   Dec 13
    1°C | -6°C
    S 14 km/h
    8.7 mm
    overcast and snow

    overcast and snow