Weather in Karlovac for September 2025
In general, the average temperature in Karlovac at the beginning of September is 29.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.6 °C by the end of September.
Karlovac sees moderate rainfall in September, averaging 7 rainy days.
Is September a good time to visit Karlovac? check out the best time to travel to Karlovac page.
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Karlovac in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 30° | 2 31° | 3 31° | 4 29° | 5 29° | 6 29° | 7 30° |
8 30° | 9 27° | 10 27° | 11 28° | 12 25° | 13 20° | 14 22° |
15 18° | 16 21° | 17 21° | 18 25° | 19 22° | 20 23° | 21 25° |
22 25° | 23 21° | 24 18° | 25 19° | 26 24° | 27 27° | 28 21° |
29 21° | 30 21° |
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Temperatures trend during September in Karlovac
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Mist | 30° /14° | 0 mm | 7 | |
2 Sept. | Overcast | 31° /14° | 0 mm | 7 | |
3 Sept. | Sunny | 31° /16° | 0.3 mm | 8 | |
4 Sept. | Partly cloudy | 29° /14° | 0.1 mm | 7 | |
5 Sept. | Partly cloudy | 29° /13° | 1 mm | 7 | |
6 Sept. | Sunny | 29° /13° | 1.1 mm | 7 | |
7 Sept. | Sunny | 30° /13° | 0 mm | 8 | |
8 Sept. | Sunny | 30° /13° | 0 mm | 8 | |
9 Sept. | Sunny | 27° /13° | 11.9 mm | 6 | |
10 Sept. | Sunny | 27° /12° | 0 mm | 6 | |
11 Sept. | Sunny | 28° /12° | 0 mm | 8 | |
12 Sept. | Sunny | 25° /11° | 13.3 mm | 6 | |
13 Sept. | Partly cloudy | 20° /10° | 14.9 mm | 5 | |
14 Sept. | Thundery outbreaks possible | 22° /9° | 2 mm | 5 | |
15 Sept. | Mist | 18° /11° | 3.3 mm | 4 | |
16 Sept. | Sunny | 21° /10° | 1.8 mm | 6 | |
17 Sept. | Partly cloudy | 21° /11° | 2.4 mm | 5 | |
18 Sept. | Mist | 25° /11° | 1 mm | 6 | |
19 Sept. | Light rain shower | 22° /12° | 3.5 mm | 5 | |
20 Sept. | Cloudy | 23° /12° | 1 mm | 5 | |
21 Sept. | Light rain shower | 25° /12° | 1.8 mm | 6 | |
22 Sept. | Patchy rain possible | 25° /12° | 1.4 mm | 6 | |
23 Sept. | Moderate or heavy rain shower | 21° /11° | 15 mm | 6 | |
24 Sept. | Light rain | 18° /12° | 24.9 mm | 4 | |
25 Sept. | Light drizzle | 19° /11° | 0.4 mm | 4 | |
26 Sept. | Fog | 24° /11° | 0 mm | 6 | |
27 Sept. | Mist | 27° /14° | 0 mm | 6 | |
28 Sept. | Sunny | 21° /10° | 5.7 mm | 5 | |
29 Sept. | Sunny | 21° /7° | 2.7 mm | 5 | |
30 Sept. | Partly cloudy | 21° /7° | 0 mm | 6 | |
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Karlovac in September - FAQ
What to pack to Karlovac in September?
As you prepare for your trip to Karlovac in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Karlovac, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Karlovac
UV exposure in Karlovac during September
Quick links
Get accurate weather forecasts for Karlovac, located at latitude 45.492 and longitude 15.55. Stay updated with localized weather information tailored for Karlovac.