Sydkoster Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Sydkoster.

Full Climate overview Temperature Rainfall
Current conditions Sydkoster –  

Climate overview of Sydkoster

Sydkoster, Västra Götaland, Sweden, sees big temperature differences between seasons, with July peaking at 21°C (70°F) and February dropping to 3°C (37°F).

The city receives around 988 mm (39 in) of rain/snowfall per year. It experiences pleasant summers and cold winters. October is the wettest month and March the driest.

Sydkoster Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Sydkoster - and find the best time to visit.

Monthly Temperature in Sydkoster

Visitors to Sydkoster can expect significant temperature changes throughout the year. On average, daytime temperatures range from a pleasant 21°C (70°F) in July to a chilly 3°C (37°F) in February.

Nighttime temperatures range from 15°C (59°F) in July to -1°C (30°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Sydkoster

Generally, Sydkoster experiences moderate precipitation patterns, averaging 988 mm (39 in) yearly. The seasons in Sydkoster bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 116 mm (4.6 in) of precipitation. This rainfall is distributed across 17 rainy days.

In contrast, the driest month, March, experiences much less rainfall, totaling 52 mm (2 in) over 14 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Sydkoster Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Sydkoster

For comfortable weather, consider visiting Sydkoster in July and August. Conditions are usually least favourable in January, February, March, April, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July and August
  • Warmest weather: July and August
  • Seasonal pattern: Pleasant summers and cold winters
  • Coldest conditions: February, with freezing nights around -1°C (30°F).

Frequently asked questions about the climate in Sydkoster

What is the best time to visit Sydkoster?

July and August typically offer the most optimal weather in Sydkoster. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Sydkoster has pleasant summers and cold winters.

What temperatures can I expect in Sydkoster?

Daytime highs range from 3°C (37°F) in February to 21°C (70°F) in July. Nighttime lows range from -1°C (30°F) to 15°C (59°F). Temperatures vary considerably through the year.

How much rain does Sydkoster get?

Annual rainfall is around 988 mm (39 in). October is the wettest month with 116 mm (4.6 in), while March is the driest with 52 mm (2 in).

Sydkoster 3-Day Forecast

Sydkoster on the map

Sydkoster is highlighted - select any city to see its climate.

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.