Weather in Kalmar in October 2025
Average weather
Average temperature in Kalmar in October
The expected average maximum temperature in October is +12°C with a maximum of +18°C and a minimum of +4°C.
The average maximum temperature goes down 50% by the end of the month, compared with the beginning of the month, from +16°C to +9°C.
Is Kalmar warm or cold in October?
Kalmar is typically cool in October.
Maximum temperatures go down compared to the previous month from +16°C to +11°C. The minimum temperature also goes down from +10°C to +6°C.
Pack a sweater and a jacket as there will be cooler temperatures.
Take a look at how October is compared to other months in Kalmar:
Water temperature in Kalmar in October
Water in Kalmar in October is Cold. It varies from +7°C to +15°C, with an average of +11°C. Note that the air temperature is lower than the water temperature, averaging around +11°C.
In October, water temperatures are average relative to the rest of the year:
Can you swim in Kalmar in October?
Climate in Kalmar in October
| September | October | November | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +16°C | +11°C | +6°C | ||||
| Min. temperature | ||||||
| -1°C | -8°C | -9°C | ||||
| Max. temperature | ||||||
| +25°C | +20°C | +17°C | ||||
| Rainfall | ||||||
| 47 mm | 50 mm | 47 mm | ||||
| Wind | ||||||
| 3 m/s | 4 m/s | 4 m/s | ||||
| Avg. water temperature | ||||||
| +16°C | +11°C | +8°C | ||||
| Humidity | ||||||
| 80% | 83% | 86% | ||||
| Air pressure | ||||||
| 1013 HPa | 1012 HPa | 1011 HPa | ||||
| Sunny days | ||||||
| 6 | 5 | 3 | ||||
| Cloudy days | ||||||
| 10 | 11 | 11 | ||||
| Rainy days | ||||||
| 14 | 15 | 14 | ||||
| Snowy days | ||||||
| 0 | 0 | 3 | ||||
October weather is still as ok as in September. It’s getting colder in October. From +16°C in the day, the average maximum temperature lowers to +11°C. Prepare for more rain. Average rainfall goes from 47 mm to 50 mm. Humidity rises from 80% to 83%. Winds are stronger in comparison to September, going up from 3 m/s to 4 m/s on average. The days becoming less sunny, going from 6 sunny days in September to 5 in October.
Next month (November) brings a further decline in the weather.
Wind
The average wind speed is 4 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Kalmar is gradually decreasing during October, going from 4 m/s to 2 m/s over the course of the month.
Rain
How was the weather last October in Kalmar?
Climate Change over Years
The climate in Kalmar in October has not changed much over the last 43 years.
The average temperature was the lowest in 1987 (+8°C) and the highest in 2020 (+13°C). The driest year was 2018 with only 315 mm of rainfall, and the wettest year was 2023 with 641 mm.
FAQ
Is October a good time to visit Kalmar?
Can you sunbathe in Kalmar in October?
Can you swim in Kalmar in October?
Is Kalmar rainy in October?
Is it sunny in Kalmar in October?
Other cities in Sweden
Monthly weather in Kalmar
Source of the data
For this page, we’ve looked at the typical weather in Kalmar, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.