Järna Climate by Month
The temperature in Järna can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It receives a moderate amount of precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Järna. On average, daytime temperatures range from a comfortable 23°C in July to a very cold 2°C in February. Nighttime temperatures can drop, with averages reaching -4°C in February.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Järna has a moderate amount of precipitation, averaging 657 mm of rain/snowfall annually. The seasons in Järna, bring significant changes in precipitation. The wettest month, July, receives moderate rainfall, with an average of 80 mm of precipitation. This rainfall is distributed across 14 rainy days. In contrast, the driest month, March, experiences much less snow/rainfall, totaling 35 mm over 12 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Järna, summer days are longer and more sunny, with daily sunshine hours peaking at 9.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.1 hours per average day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Järna.
Relative humidity over the year
The best time of year to visit Järna in Sweden
During the months of June, 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:
July has an average maximum temperature of 23°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 2°C.
July tops the wettest month list with 80 mm of rainfall.
March is the driest month with 35 mm of precipitation.
July is the sunniest month with an average of 283 hours of sunshine.
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.
