Normal weather for Kalmar in September
It's pleasantly warm in September in Kalmar with an average temperature of 19°C. Temperatures this month range from a low of 16°C to a high of 20°C. At night, you can expect temperatures between 7°C and 12°C.
In September, there is an average of 53 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
The water temperature at Kalmar is 20°C this month. Refreshing if you fancy a swim.
Want nice weather? Then September is a great time to be in Kalmar. You’ll have pleasant temperatures and not too much rain this month.
Kalmar in September |
London | ||
|---|---|---|---|
 Average Temperature |
19°C | 20°C | |
 High Temp |
20°C | 22°C | |
| Low Temp |
16°C | 17°C | |
 Total Precipitation |
53 mm | 44 mm | |
| Rainy Days |
9 days | 8 days | |
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
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Start of September
The month of September starts in Kalmar with mild temperatures, averaging around 20°C during the day and nights close to 10°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature drops to around 19°C, with nights close to 11°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in Kalmar will be around 18°C, with nights close to 9°C. A shower might show up, but overall the weather will be dry and sunny.
Temperature records
With 25°C, Kalmar hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 11°C in 2014. The extreme night temperatures ranged from a low of -2°C to a high of 18°C.
Check out the climate of Kalmar for all months and discover the best travel time
Curious about the climate in other parts of Sweden? Check out the weather and climate in places like Stockholm, Småland, Malmö, or have a look at other destinations in Sweden.
August
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Daily Temperature in September in Kalmar
This chart shows the average daily temperatures, both day and night, for each day in September in Kalmar, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Kalmar
The chart below shows the average daily precipitation in September for Kalmar, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 9 days of rain in Kalmar.
Daily UV Index in September in Kalmar
This chart shows the average daily UV index in September in Kalmar, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Kalmar Over the Years
This chart shows the average temperature in September in Kalmar, measured in degrees Celsius, over the past years.
Total Precipitation in September in Kalmar Over the Years
This chart shows the average precipitation in September in Kalmar, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Kalmar
Click on a specific day in September for detailed info on the typical weather on that day in Kalmar. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Kalmar
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Average Weather in Kalmar by Month
Click on a month below to see detailed weather info for Kalmar. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
