Karlskrona weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Poor
Best time to visit: April – August
What is the weather like in Karlskrona in July?
In July, Karlskrona is mild: daytime highs average 20 °C, and nights cool down to about 15 °C. The sea averages 16.5 °C – swimming is only for the hardy. With around 10 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 11 rainy days and 67 mm in total. All in all, July is not an ideal month for a holiday in Karlskrona.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 17 h 7 min04:30 – 21:37
- UV index
- 6 · highclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 57 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Stockholm
How the score comes together
- Temperatureweight 35 %13 %
- Seaweight 25 %0 %
- Sunshineweight 20 %100 %
- Few rainy daysweight 20 %49 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in July
- Wetsuit for longer swims
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Karlskrona in July: quick answers
Is Karlskrona hot in July?
No. In July, Karlskrona is mild: daytime highs average 20 °C and nights drop to about 15 °C.
Can you swim in Karlskrona in July?
Only if you don't mind cold water: in July the sea averages just 16.5 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Karlskrona in July?
Rain is frequent, with about 11 rainy days and 67 mm in total.
Karlskrona month by month
The whole year in KarlskronaAll destinations: SwedenWhere to go in JulySea temperature in July
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences