Climate Insights for Järpen

The climate in Järpen is cool. The average annual temperature is 2°C and approximately 815mm of precipitation falls per year. Järpen receives a notable amount of rainfall throughout the year, including during its driest month. Järpen is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to -9°C. Järpen experiences heavy snowfall, typically from January through December.

Temperatures in Järpen vary considerably across the year, with a 26°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 17°C with a mean of 13°C. The coldest month is January, when overnight lows fall to -9°C and the daily average is -7°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between April and May, with a 6°C shift in average temperatures.

Järpen is a moderately rainy area, receiving approximately 815mm of precipitation annually, which averages out to around 68mm per month. The wettest month is July, averaging 111mm of rainfall. August and June also tend to see above-average precipitation. The driest month is February, with just 38mm. 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. Järpen receives heavy snowfall, accumulating around 217cm annually from January through December. The snowiest month is January, with approximately 42cm. Winter travel should account for significant snow cover.

Järpen is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, 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 2km/h between the calmest and windiest months.

It is currently spring in Järpen, which began on March 20, 2026. Järpen 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 July at around 17°C, while the coldest stretch bottoms out in January near -9°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The table below shows monthly climate averages for Järpen 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.