Slunj Weather in September

September in Slunj sees daytime temperatures around 23°C (73°F) and lows of 11°C (52°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Slunj in September

It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Typically, about 13 days will experience rainfall, with an average of 131 mm (5.2 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Slunj in September

If you're visiting Slunj in September, expect highs of 23°C (73°F) and overnight lows around 11°C (52°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 11°C (52°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 Slunj in September

Enjoy a sunny month with about 214 hours of sunshine, the clear skies make Slunj even more beautiful.

If you prefer enjoying temperate temperatures and rain-free days, July and August typically offer 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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• January
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For a detailed overview over the year and the best time to visit Croatia, check out our Slunj's climate page.

Slunj Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 42%  

Precipitation 131 mm (5.2 in)  

Rainy days 13 days  

Sunshine 214 hours *  

Percentage Sunshine *  

* Data from: Senj, Croatia (55 KM, 34 Miles).

What to Wear in Slunj in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Slunj in September

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

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 Slunj's climate page.

More climate data for Slunj

Temperature Rainfall Sunshine

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