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Sremski Karlovci Weather in September
September is one of the excellent months to visit Sremski Karlovci, with daytime temperatures of 25°C (77°F) and lows of 13°C (55°F) at night. Some rainfall is typical for this time of year.
Rainfall in Sremski Karlovci in September
Typically around 9 days of rainfall are expected, averaging 59 mm (2.3 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Sremski Karlovci in September
The excellent temperature in Sremski Karlovci in September makes it a solid month to visit, with 25°C (77°F) during the day and 13°C (55°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Sremski Karlovci in September
With approximately 205 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Sremski Karlovci Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
25°C (77°F)
Chance of Rain
29%
Precipitation
59 mm (2.3 in)
Rainy days
9 days
Humidity
72% *
Sunshine
205 hours *
Percentage Sunshine
*
* Data from: Novi Sad, Serbia (9 KM, 5 Miles).
Sremski Karlovci Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sremski Karlovci - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sremski Karlovci typically drop from around 26°C (79°F) at the start of September to approximately 22°C (72°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Sremski Karlovci in September
Browse day-by-day weather records for Sremski Karlovci spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sremski Karlovci historical weather extremes in September
Based on weather observations in Sremski Karlovci between 1976 and 2026, these are the recorded extremes during September.
- The warmest day in September was on September 7, 2008, with a maximum of 37°C (99°F).
- On September 17, 2008, Sremski Karlovci saw its coldest September day with temperatures maxing out at 10°C (50°F).
- The coldest night in September in Sremski Karlovci was on September 27, 2018, with a minimum of 1°C (34°F).
Best Places in Serbia in September
Find out more about the weather in Serbia and which places have the best travel conditions in this month. See all of Serbia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Sremski Karlovci in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Sremski Karlovci in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping8/10 -
Outdoor sports8/10
Sremski Karlovci 3-Day Forecast
More climate data for Sremski Karlovci
Temperature Rainfall Sunshine Humidity
See the full Sremski Karlovci climate overview or explore weather in Serbia.
Popular in September
Where to go in September - average daytime high across popular destinations.
Niš
25°C (77°F) Novi Sad25°C (77°F) Belgrade25°C (77°F) Palić24°C (75°F) Kragujevac25°C (77°F) Vrnjačka Banja24°C (75°F) Kopaonik22°C (72°F) Zlatibor22°C (72°F) Bucket list
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