Košljun Weather in September

September in Košljun brings high temperatures around 24°C (75°F) during the day, dropping to 16°C (61°F) at night, with quite a bit of rainfall expected, averaging around 116 mm (4.6 in) for the month.

Rainfall in Košljun in September

Historically, September sees about 11 days of rain, with a monthly average of 116 mm (4.6 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Košljun in September

In September, expect high temperatures in Košljun, with highs of 24°C (75°F) and lows of 16°C (61°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 16°C (61°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 Košljun in September

The city usually sees around 248 hours of sunlight, indicating many sunny days — a great month for sightseeing.

For Košljun itself, May, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Košljun Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 38%  

Precipitation 116 mm (4.6 in)  

Rainy days 11 days  

Humidity 73% *  

Sunshine 248 hours *  

Percentage Sunshine *  

* Data from: Zadar, Croatia (33 KM, 21 Miles).

What to Wear in Košljun in September

For Košljun 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Košljun 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 Košljun's climate page.

More climate data for Košljun

Temperature Rainfall Sunshine Humidity

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