August weather forecast
Koper, Slovenia

Weather in August

Sea temperature

Months with the warmest seawater in Koper, Slovenia, are July and August, with an average sea temperature of 24.8°C (76.6°F).
Note: 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 24.8°C (76.6°F).

Daylight

The average length of the day in August in Koper is 14.1h.
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FAQ

What are the months with the warmest sea water in Koper?

July and August, with an average sea temperature of 24.8°C (76.6°F), are months with the warmest seawater in Koper, Slovenia.

What is the water temperature in August in Koper?

In Koper, in August, the average water temperature is 24.8°C (76.6°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 24.8°C (76.6°F).

How many hours of daylight does Koper have in August?

In Koper, Slovenia, the average length of the day in August is 14.1h.

Average sea temperature in August
Koper, Slovenia

Average sea temperature in August - Koper, Slovenia
  • Average sea temperature in August: 24.8°C

The best months for swimming (with the highest average sea temperature) are July and August (24.8°C).
The coldest month (with the lowest average sea temperature) is February (9.3°C).

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Average daylight in August
Koper, Slovenia

Average daylight in August - Koper, Slovenia
  • Average daylight in August: 14.1h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

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