September weather forecast and climate
Korčula, Croatia

What is the temperature in September in Korčula?

In Korčula, in September, the average high-temperature is 25°C (77°F), and the average low-temperature is 15°C (59°F).

How many days does it rain in September in Korčula?

In Korčula, during September, the rain falls for 9 days and regularly aggregates up to 76mm (3") of precipitation.

How warm is the water in September in Korčula?

In Korčula, in September, the average water temperature is 24.3°C (75.7°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.3°C (75.7°F).
Average temperature in September - Korčula, Croatia
  • Average high temperature in September: 25°C

Warmest months (with the highest average high temperature) are July and August (28°C).
The month with the lowest average high temperature is January (9°C).

  • Average low temperature in September: 15°C

Months with the highest average low temperature are July and August (18°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average rainfall in September - Korčula, Croatia
  • Average rainfall in September: 76mm

The wettest month (with the highest rainfall) is December (136mm).
The driest month (with the lowest rainfall) is July (37mm).

Average rainfall days in September - Korčula, Croatia
  • Average rainfall days in September: 9 days

Months with the highest number of rainy days are January, November and December (13 days).
Months with the lowest number of rainy days are July and August (8 days).

Average sea temperature in September - Korčula, Croatia
  • Average sea temperature in September: 24.3°C

The best month for swimming (with the highest average sea temperature) is August (25.1°C).
The coldest month (with the lowest average sea temperature) is January (14.1°C).

Average daylight in September / Average sunshine in September - Korčula, Croatia
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in September: 8h

The month with most sunshine is July (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 3h).

Average UV index in September - Korčula, Croatia
  • Average UV index in September: 5

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

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