Kalmar Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kalmar.
Climate overview of Kalmar
Kalmar, in Kalmar County, Sweden, experiences a climate with noticeable shifts between seasons. The summer months are generally mild and comfortable, while winters can be cold with occasional snowfall. Precipitation remains moderate year-round. With its mix of Baltic shoreline, historic landmarks, and access to nearby islands, Kalmar offers a setting that combines everyday life with regional character. Now, let’s explore all the climate details to give you a complete picture.
Kalmar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kalmar — and find the best time to visit.
Monthly Temperature in Kalmar
In Kalmar, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a pleasant 22°C (72°F) in July to a chilly 4°C (39°F) in February.
Nighttime temperatures range from 14°C (57°F) in July to -2°C (28°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kalmar
On average, Kalmar receives a reasonable amount of rain/snowfall, with an annual precipitation of 634 mm (25 in). The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 68 mm (2.7 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 33 mm (1.3 in) of rainfall. For more details, please visit our Kalmar 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 Kalmar
In Kalmar, summer days are longer and more sunny, with daily sunshine hours peaking at 9.5 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 0.9 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Kalmar
The mean water temperature over the year ranges from 1°C (34°F) in February to 16°C (61°F) in July.
Water temperature over the year
Humidity in Kalmar by Month
The city experiences its highest humidity in January, reaching 88%. In June, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Kalmar
Frequently asked questions about the climate in Kalmar
What is the best time to visit Kalmar?
July and August typically offer the most optimal weather in Kalmar. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Kalmar has a distinct dry season from March to April.
What temperatures can I expect in Kalmar?
Daytime highs range from 4°C (39°F) in February to 22°C (72°F) in July. Nighttime lows range from -2°C (28°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Kalmar get?
Annual rainfall is around 634 mm (25 in). July is the wettest month with 68 mm (2.7 in), while April is the driest with 33 mm (1.3 in).
How sunny is Kalmar?
Kalmar receives around 1,833 hours of sunshine per year. June is the sunniest month with 285 hours, while December is the cloudiest with just 28 hours.
Kalmar 3-Day Forecast
Kalmar 3-Day Forecast
Kalmar on the map
Kalmar is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Falkenberg
22°C (72°F) Lund
23°C (73°F) Stockholm23°C (73°F) Malmö23°C (73°F) Gothenburg22°C (72°F) Visby22°C (72°F) Karlskrona21°C (70°F) Simrishamn20°C (68°F) 
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