Tuusula Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tuusula.
Climate overview of Tuusula
The climate in Tuusula, Southern Finland, Finland, is marked by large temperature swings across the seasons, ranging from 23°C (73°F) in July to -1°C (30°F) in February.
Tuusula sees a moderate amount of rain/snowfall, totalling around 724 mm (29 in) per year. It experiences warm summers and very cold winters, creating some seasonal variation. June is the sunniest month, averaging 9.9 hours of sunshine per day.
Tuusula Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tuusula - and find the best time to visit.
Monthly Temperature in Tuusula
In Tuusula, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 23°C (73°F) in July, the warmest time of the year, to a very cold -1°C (30°F) during cooler months like February.
At night, you can expect temperatures ranging from 13°C (55°F) in July to around -8°C (18°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tuusula
On average, Tuusula receives a reasonable amount of rain/snowfall, with an annual precipitation of 724 mm (29 in). While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 80 mm (3.1 in) of precipitation, spread over 14 rainy days.
In contrast, the driest month March experiences a drier climate, with about 42 mm (1.7 in) of snow/rainfall spread across 15 snowy/rainy days. For more details, please visit our Tuusula Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Tuusula
Seasonal changes in sunshine hours are quite dramatic in Tuusula. While June receives considerable daily sunshine with up to 9.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 1 hour of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Tuusula
The mean water temperature over the year ranges from 0°C (32°F) in January to 15°C (59°F) in July.
Water temperature over the year
Humidity in Tuusula by Month
The relative humidity is high throughout the year in Tuusula.
The city experiences its highest humidity in November, reaching 89%. In May, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Tuusula
The mean wind speed varies between 3 m/s (6 knots) and 4 m/s (8 knots) throughout the year. It is lowest in February, May, June, July, August and September and highest during January, March, April, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Tuusula
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July
- Most sunshine: June and July
- Fewest rainy days: April, May and June
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: February, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Tuusula
What is the best time to visit Tuusula?
June, July and August typically offer the most optimal weather in Tuusula. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Tuusula has warm summers and very cold winters.
What temperatures can I expect in Tuusula?
Daytime highs range from -1°C (30°F) in February to 23°C (73°F) in July. Nighttime lows range from -8°C (18°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Tuusula get?
Annual rainfall is around 724 mm (29 in). July is the wettest month with 80 mm (3.1 in), while March is the driest with 42 mm (1.7 in).
How sunny is Tuusula?
Tuusula receives around 1,840 hours of sunshine per year. June is the sunniest month with 298 hours, while December is the cloudiest with just 30 hours.
Tuusula 3-Day Forecast
Tuusula 3-Day Forecast
Tuusula on the map
Tuusula is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Helsinki
23°C (73°F) Tampere
22°C (72°F) Turku23°C (73°F) Vuokatti21°C (70°F) Rovaniemi21°C (70°F) Äkäslompolo20°C (68°F) Ruka20°C (68°F) Levi20°C (68°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Air Guitar World Championship Finland
This is something you might want to add to your bucket list. August is also the perfect time to visit Finland. The days are long and the temperature is amazing.
Sleeping in a glass iglo in Finland
Sleeping in a glass igloo with the Northern Lights shining above you. The most famous place is in the Iglo village in Kakslattaunen. The idea is amazing and definitely something to add to your bucket list.
See the northern lights
The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.