Grad Karlovac (Karlovac)
September
Weather in Grad Karlovac for September 2025
Your guide to Grad Karlovac weather in September - trends and predictions
In general, the average temperature in Grad 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.
Grad Karlovac sees moderate rainfall in September, averaging 7 rainy days.
Is September a good time to visit Grad Karlovac? check out the best time to travel to Grad Karlovac page.
- New! Chat with our AI weatherman - it’s amazing and free.
23
Dry days
7
Rainy days
0
Snow days
26°/13°
Temperatures
10 km/h
Avg max wind
72 %
Avg humidity
Grad Karlovac in September average weather
Move between months or click on a day
| 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° |
You can click on date
Access Grad Karlovac weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Grad Karlovac
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| 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 | |
| Next | |||||
Important Notice
Our weather forecast for Grad Karlovac in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grad Karlovac forecast closer to your planned date for the most up-to-date weather information.
Grad Karlovac in September - FAQ
What are the expected maximum and minimum temperatures in Grad Karlovac during September?
Enjoy moderate daytime temperatures of up to 26° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Grad Karlovac during September?
Moderate rainfall is anticipated in Grad Karlovac during September, with a total of 73.2 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Grad Karlovac during September?
The average wind speed in Grad Karlovac during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Grad Karlovac in September?
As you prepare for your trip to Grad 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 Grad 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 Grad Karlovac
Explore the daily rainfall trends and prepare for Grad Karlovacs September weather 💧
UV exposure in Grad Karlovac during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Grad Karlovac
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Grad Karlovac?Get accurate weather forecasts for Grad Karlovac, located at latitude 45.492 and longitude 15.55. Stay updated with localized weather information tailored for Grad Karlovac.
Found a mistake?
We appreciate your attention to details. Tell us here.