Kalmar Weather in October
During October, Kalmar experiences moderate daytime temperatures of 12°C (54°F) and cooler nights around 7°C (45°F). Expect quite a bit of rainfall. Around 61 mm (2.4 in) is typical.
Rainfall in Kalmar in October
You can expect rain on around 13 days based on historical patterns, with 61 mm (2.4 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Kalmar in October
In October, Kalmar gets moderate temperatures, with highs of 12°C (54°F). Nights cool to around 7°C (45°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Kalmar in October
The area enjoys a moderate level of sunlight, with around 103 hours. It's a good balance between sunny and cloudy days.
Average water temperature in October
At 10°C (50°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Kalmar's climate page.
Kalmar Temperature in October
Min Temperature
7°C (45°F)
Max Temperature
12°C (54°F)
Water Temperature
10°C (50°F)
Chance of Rain
45%
Precipitation
61 mm (2.4 in)
Rainy days
13 days
Humidity
82%
Sunshine
103 hours
Percentage Sunshine
32%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kalmar typically drop from around 14°C (57°F) at the start of October to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 7°C (45°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Kalmar in October
Browse day-by-day weather records for Kalmar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kalmar historical weather extremes in October
Our historical data for Kalmar spans 1976 to 2025, revealing these weather extremes.
- On October 9, 1995, temperatures climbed to 24°C (75°F), marking the warmest October day on record.
- The coldest October day was on October 22, 2003, with a maximum of 2°C (36°F).
- Kalmar registered its coldest October night on October 31, 1992, with temperatures dropping to -8°C (18°F).
Best Places in Sweden in October
Find out more about the weather in Sweden and which places have the best travel conditions in this month. See all of Sweden in October →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Kalmar in October
The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 10°C (50°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Kalmar in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Kalmar's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Kalmar climate overview or explore weather in Sweden.
