Tisno weather

Our guide to the weather in Tisno during September

25

Average high

5

UV Index

118mm

Monthly rainfall

23

Sea temperature

Tisno is a charming Croatian town with beautiful beaches and a laid-back atmosphere - perfect for a September getaway. We've looked at the most up-to-date weather data for Tisno, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Tisno weather in September.

How warm is it in Tisno during September?

The temperature reaches around 25℃ during the daytime in September, falling away to 18℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Tisno during September?

On average, there will be 5 rainy days during the month, amounting to 117.9mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Tisno during September?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

How warm is the sea in Tisno during September?

The water temperature around Tisno reaches a pleasant 23℃ during September. While generally considered warm, some people might find it a little on the cool side on entering the water.

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Weather in Tisno

Our month-by-month guide to the weather and climate in Tisno

9.1

Tisno weather in

January
10.2

Tisno weather in

February
13.0

Tisno weather in

March
16.6

Tisno weather in

April
20.7

Tisno weather in

May
25.5

Tisno weather in

June
28.7

Tisno weather in

July
29.2

Tisno weather in

August
24.5

Tisno weather in

September
19.5

Tisno weather in

October
15.2

Tisno weather in

November
10.8

Tisno weather in

December