Ivanica Weather in September

September in Ivanica brings high temperatures around 24°C (75°F) during the day, dropping to 17°C (63°F) at night, with quite a bit of rainfall expected, averaging around 141 mm (5.6 in) for the month.

Rainfall in Ivanica in September

Analyzing past climate data, one can expect approximately 9 days of rain, averaging 141 mm (5.6 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Ivanica in September

Expect highs of 24°C (75°F) in Ivanica in September, with nights dropping to around 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. Nights drop to around 17°C (63°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 Ivanica in September

With approximately 310 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Average water temperature in September

At 24°C (75°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

For Ivanica itself, May, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Bosnia and Herzegovina, check out our Ivanica's climate page.

Ivanica Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 24°C (75°F)  

Water Temperature 24°C (75°F) *  

Chance of Rain 29%  

Precipitation 141 mm (5.6 in)  

Rainy days 9 days  

Humidity 59% *  

Sunshine 310 hours *  

Percentage Sunshine 70% *  

* Data from: Dubrovnik, Croatia (5 KM, 3 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Ivanica 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

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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

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Historical weather for Ivanica in September

Browse day-by-day weather records for Ivanica spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Ivanica historical weather extremes in September

The extremes listed below come from historical weather data collected in Ivanica from 1976 through 2025.

• The warmest day in September was on September 18, 2015, with a maximum of 34°C (93°F).
• Ivanica experienced its chilliest September day on September 22, 2008, reaching only 16°C (61°F).
• Nighttime temperatures dropped to 6°C (43°F) on September 30, 1995, marking the coldest September night on record.

What to Wear in Ivanica 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. With water temperatures around 24°C (75°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Ivanica in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

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 Bosnia and Herzegovina, check out our Ivanica's climate page.

More climate data for Ivanica

Temperature Rainfall Sunshine Humidity Water Temp

See the full Ivanica climate overview or explore weather in Bosnia and Herzegovina.