Trilj Weather in September

September in Trilj sees daytime temperatures around 23°C (73°F) and lows of 14°C (57°F) at night. With around 115 mm (4.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Trilj in September

The climate data from previous years indicates about 10 days of rain, averaging 115 mm (4.5 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Trilj in September

In September, Trilj sees high temperatures, with highs of 23°C (73°F). Nights drop to around 14°C (57°F). This kind of day-to-night contrast is typical for this time of year. At 14°C (57°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 Trilj in September

The city usually sees around 250 hours of sunlight, indicating many sunny days — a great month for sightseeing.

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

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

Trilj Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 34%  

Precipitation 115 mm (4.5 in)  

Rainy days 10 days  

Sunshine 250 hours *  

Percentage Sunshine *  

* Data from: Omiš, Croatia (19 KM, 12 Miles).

What to Wear in Trilj 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Trilj 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 Trilj's climate page.

More climate data for Trilj

Temperature Rainfall Sunshine

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