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Heinola Weather and Climate: A Comprehensive Guide

Heinola 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 maximum day and minimum night temperature

The climate in Heinola is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 22°C in July. In February, the coolest month of the year, temperatures drop to a very cold -2°C.

At night, you can expect cooler temperatures, with averages dropping to around -9°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Heinola receives mid-range precipitation levels, with 700 mm annually. Heinola experiences moderate seasonal variation in rainfall, with monthly averages ranging from 83 mm in June, the wettest month, and 39 mm in March, the driest month.

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

Forecast for Heinola

Sun   Jan 12
-6°C | -13°C
N 5 m/s
almost clear and no rain

almost clear and no rain

Mon   Jan 13
3°C | -9°C
SW 6 m/s
overcast and no rain

overcast and no rain

Tue   Jan 14
3°C | -2°C
W 4 m/s
almost clear and no rain

almost clear and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Heinola 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 Heinola?
    The coldest season / winter is in the following months: January, February, March and December.
  • Which is the warmest month in Heinola?
    July has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Heinola?
    The coldest month is February with an average maximum temperature of -2°C.
  • Which is the wettest month in Heinola?
    June tops the wettest month list with 83 mm of rainfall.
  • Which is the driest month in Heinola?
    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.