Karlskrona Weather in October
Karlskrona in October sees moderate daytime temperatures of 12°C (54°F) and nighttime lows of 8°C (46°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.
Rainfall in Karlskrona in October
As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. Expect around 14 days of rain based on historical data, with 69 mm (2.7 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Karlskrona in October
In October, Karlskrona gets moderate temperatures, with highs of 12°C (54°F). Nights cool to around 8°C (46°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Karlskrona in October
The area experiences a moderate amount of sunshine, with approximately 103 hours of sunlight expected. This means a decent mix of sun and overcast.For Karlskrona itself, July and August generally stand out with the best 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 Karlskrona's climate page.
Karlskrona Temperature in October
Min Temperature
8°C (46°F)
Max Temperature
12°C (54°F)
Chance of Rain
47%
Precipitation
69 mm (2.7 in)
Rainy days
14 days
Humidity
82% *
Sunshine
103 hours *
Percentage Sunshine
32% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Karlskrona typically drop from around 13°C (55°F) at the start of October to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 8°C (46°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 Karlskrona in October
Browse day-by-day weather records for Karlskrona spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Karlskrona historical weather extremes in October
The extremes listed below come from historical weather data collected in Karlskrona from 1976 through 2025.
- Karlskrona recorded its highest October temperature of 21°C (70°F) on October 9, 1995.
- The lowest daytime temperature in October was 2°C (36°F), recorded on October 30, 1988.
- The lowest overnight temperature recorded in October was -10°C (14°F) (October 24, 2003).
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
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What to Wear in Karlskrona in October
Pack for changing conditions in Karlskrona in October. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Karlskrona 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 Karlskrona's climate page.
Temperature Rainfall Sunshine Humidity
See the full Karlskrona climate overview or explore weather in Sweden.
