Climate Overview
The climate in Nurmes is cool. The average annual temperature is 4°C and approximately 844mm of precipitation falls per year. Nurmes receives a notable amount of rainfall throughout the year, including during its driest month. Nurmes is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Juli, August, Juni. The coldest months are Januar, Februar, März, when temperatures can drop to -11°C. Nurmes experiences heavy snowfall, typically from January through December.
Temperature
Temperatures in Nurmes vary considerably across the year, with a 31°C difference between the coldest and warmest months. Juli is the warmest month, though highs remain moderate at 20°C with a mean of 17°C. The coldest month is Januar, when overnight lows fall to -11°C and the daily average is -9°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between April and May, with a 7°C shift in average temperatures.
Precipitation
Nurmes is a moderately rainy area, receiving approximately 844mm of precipitation annually, which averages out to around 70mm per month. The wettest month is July, averaging 114mm of rainfall. August and October also tend to see above-average precipitation. The driest month is March, with just 41mm. That's 73mm less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Nurmes receives heavy snowfall, accumulating around 205cm annually from January through December. The snowiest month is December, with approximately 40cm. Winter travel should account for significant snow cover.
Wind
Nurmes is mildly breezy, with an average annual wind speed of 17km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.
Seasons
1 day until Spring
It is currently winter in Nurmes, which began on December 21, 2026. Nurmes is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Juli at around 20°C, while the coldest stretch bottoms out in Januar near -11°C. Spring is next, beginning on March 20, 2026 — 1 days from now.
Spring
Temperatures range from -7 to 12°C. Rainfall is relatively light, with around 139mm over the season and a monthly average of 46mm. Winds are moderate at around 17km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 10 to 20°C. Precipitation is moderate at around 291mm for the season, averaging 97mm per month. Winds are moderate at around 16km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -3 to 13°C. Precipitation is moderate at around 255mm for the season, averaging 85mm per month. Expect around 42cm of snow accumulation during this period. Winds are moderate at around 18km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -11 to -3°C. Precipitation is moderate at around 158mm for the season, averaging 53mm per month. Expect around 111cm of snow accumulation during this period. Winds are moderate at around 18km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Best Time to Visit
The best time to visit Nurmes is during Juni and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 15°C with modest rainfall averaging 89mm per month. By contrast, Juli can be uncomfortably hot with highs reaching 20°C, while Januar is the coldest period with lows dropping to -11°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for Nurmes based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.