Sumartin Weather in September

In Sumartin, September brings high daytime temperatures around 24°C (75°F), with nights cooling to 18°C (64°F). Expect quite a bit of rainfall this month.

Rainfall in Sumartin in September

Expect around 10 days of rain based on historical data, with 115 mm (4.5 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Sumartin in September

If you're visiting Sumartin in September, expect highs of 24°C (75°F) and overnight lows around 18°C (64°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Sumartin in September

Expect sunny days throughout the month, with an estimated 250 hours of sunshine. This makes it a pleasant time to visit Sumartin.

Should you favor a climate that's both dry and comfortably warm, May, June, July and August typically offer the most agreeable 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 Sumartin's climate page.

Sumartin Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 32%  

Precipitation 115 mm (4.5 in)  

Rainy days 10 days  

Sunshine 250 hours *  

Percentage Sunshine *  

* Data from: Omiš, Croatia (22 KM, 14 Miles).

What to Wear in Sumartin in September

For Sumartin 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Sumartin 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 Sumartin's climate page.

More climate data for Sumartin

Temperature Rainfall Sunshine

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