Jelsa Weather in September
September in Jelsa typically sees daytime highs of 24°C (75°F) and nighttime lows of 20°C (68°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Jelsa in September
Typically around 9 days of rainfall are expected, averaging 95 mm (3.7 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 Jelsa in September
The temperature in Jelsa in September is perfect. Daytime highs reach 24°C (75°F), with nights dropping to 20°C (68°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 20°C (68°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Jelsa in September
There are approximately 250 hours of sunshine this month, resulting in mostly clear days.If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Jelsa.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Jelsa's climate page.
Jelsa Temperature in September
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Jelsa typically drop from around 27°C (81°F) at the start of September to approximately 24°C (75°F) by the end. Nights are pleasant, with lows typically ranging from 15°C (59°F) to 19°C (66°F).
Average temperatures in September
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Jelsa in September
Browse day-by-day weather records for Jelsa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jelsa historical weather extremes in September
Our historical data for Jelsa spans 1993 to 2025, revealing these weather extremes.
- The warmest day in September was on September 1, 2024, with a maximum of 34°C (93°F).
- The lowest daytime temperature in September was 15°C (59°F), recorded on September 6, 2007.
- Nighttime temperatures dropped to 7°C (45°F) on September 30, 1995, marking the coldest September night on record.
Best Places in Croatia in September
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in September →
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What to Wear in Jelsa in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Jelsa in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Jelsa's climate page.
See the full Jelsa climate overview or explore weather in Croatia.