Koločep Weather in September

September in Koločep brings high temperatures around 24°C (75°F) during the day, dropping to 18°C (64°F) at night, with quite a bit of rainfall expected, averaging around 140 mm (5.5 in) for the month.

Rainfall in Koločep in September

This month experiences about 9 days of rain according to historical data, averaging 140 mm (5.5 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Koločep in September

September in Koločep sees highs of 24°C (75°F) and lows of 18°C (64°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Koločep in September

There are approximately 310 hours of sunshine this month, resulting in mostly clear days.

Average water temperature in September

With water at 24°C (75°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July and August typically offer the best weather for Koločep.

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For a detailed overview over the year and the best time to visit Croatia, check out our Koločep's climate page.

Koločep Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 24°C (75°F)  

Water Temperature 24°C (75°F) *  

Chance of Rain 29%  

Precipitation 140 mm (5.5 in)  

Rainy days 9 days  

Humidity 59% *  

Sunshine 310 hours *  

Percentage Sunshine 70% *  

* Data from: Dubrovnik, Croatia (9 KM, 5 Miles).

What to Wear in Koločep in September

For Koločep in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 24°C (75°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Koločep in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Croatia, check out our Koločep's climate page.

More climate data for Koločep

Temperature Rainfall Sunshine Humidity Water Temp

See the full Koločep climate overview or explore weather in Croatia.