Lopud weather in September 2026

Q: How hot is it in Lopud in September?

Daytime temperatures usually reach 25°C in Lopud in September with low heat and humidity, falling to 14°C at night.

Q: How sunny is it in Lopud in September?

There are normally 8 hours of bright sunshine each day in Lopud in September - that's 62% of daylight hours.

Q: How warm is the sea around Lopud in September?

The average sea temperature around Lopud in September is 22°C.

Q: Does it rain in Lopud in September?

There are usually 10 days with some rain in Lopud in September and the average monthly rainfall is 75mm.

Expect daytime maximum temperatures of 24°C in Lopud, Croatia in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 92 mm of rainfall in the month.

24
24°C max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
13
13°C min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
92
92 mm of monthly rainfall
5
5 (Moderate) UV index
23
23°C sea temperature

More about Lopud

Lopud by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Croatia

Jet2 sale: up to 25% off ALL flights

Sale

Save 25% on Jet2.com flights travelling before 30 June 2026
Plus 20% on other Jet2.com flights in 2026/2027
Travel before 31st October 2027 (inclusive)

Go to Jet2 deal >>

Expires at 23:59 on Saturday 28th Feb 2026 · View all Jet2 offers

The September weather guide for Croatia (Lopud) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)