Riihimäki Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Riihimäki.
Climate overview of Riihimäki
Riihimäki, Southern Finland, Finland, sees big temperature differences between seasons, with July peaking at 23°C (73°F) and February dropping to -1°C (30°F).
The city receives around 701 mm (28 in) of rain/snowfall per year. July is the wettest month and March the driest. The sunniest month is June, with 9.9 hours of sunshine per day on average.
Riihimäki Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Riihimäki — and find the best time to visit.
Monthly Temperature in Riihimäki
Visitors to Riihimäki can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 23°C (73°F) in July to a very cold -1°C (30°F) in February.
Nighttime temperatures range from 13°C (55°F) in July to -9°C (16°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Riihimäki
Generally, Riihimäki experiences moderate precipitation patterns, averaging 701 mm (28 in) yearly. The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 81 mm (3.2 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, March, still receives a respectable 40 mm (1.6 in) of snow/rainfall. For more details, please visit our Riihimäki 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 Riihimäki
In Riihimäki, 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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Riihimäki by Month
The relative humidity is high throughout the year in Riihimäki.
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
Best Time to Visit Riihimäki
The weather does bring rainfall during this period, between 74 mm (2.9 in) and 81 mm (3.2 in). Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Riihimäki
What is the best time to visit Riihimäki?
June, July and August typically offer the most optimal weather in Riihimäki. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Riihimäki?
Daytime highs range from -1°C (30°F) in February to 23°C (73°F) in July. Nighttime lows range from -9°C (16°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Riihimäki get?
Annual rainfall is around 701 mm (28 in). July is the wettest month with 81 mm (3.2 in), while March is the driest with 40 mm (1.6 in).
How sunny is Riihimäki?
Riihimäki 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.
Riihimäki 3-Day Forecast
Riihimäki 3-Day Forecast
Riihimäki on the map
Riihimäki 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
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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.