Weather in Bosnia and Herzegovina for September 2025
In general, the average temperature in Bosnia and Herzegovina at the beginning of September is 26 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.1 °C by the end of September.
The climate of Bosnia and Herzegovina in September is notably wet, with an average of 11 rainy days.
Is September a good time to visit Bosnia and Herzegovina? check out the best time to travel to Bosnia and Herzegovina page.
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Bosnia and Herzegovina in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  28° | 3  28° | 4  24° | 5  25° | 6 25° | 7 26° |
| 8 28° | 9 24° | 10 22° | 11 25° | 12 26° | 13 21° | 14 16° |
| 15  14° | 16 16° | 17 21° | 18 21° | 19 21° | 20 20° | 21 23° |
| 22 24° | 23 24° | 24 18° | 25 16° | 26 21° | 27 23° | 28 23° |
| 29 16° | 30 17° |
You can click on date
Temperatures trend during September in Bosnia and Herzegovina
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Mist | 26° /13° | 0.2 mm | 6 | |
| 2 Sept. | Partly cloudy | 28° /13° | 0 mm | 7 | |
| 3 Sept. | Sunny | 28° /14° | 1.1 mm | 8 | |
| 4 Sept. | Light rain shower | 24° /13° | 4.9 mm | 5 | |
| 5 Sept. | Light drizzle | 25° /12° | 1.3 mm | 6 | |
| 6 Sept. | Sunny | 25° /12° | 1.8 mm | 6 | |
| 7 Sept. | Sunny | 26° /12° | 0.2 mm | 6 | |
| 8 Sept. | Sunny | 28° /13° | 0.1 mm | 7 | |
| 9 Sept. | Sunny | 24° /13° | 3.4 mm | 6 | |
| 10 Sept. | Sunny | 22° /11° | 2.2 mm | 6 | |
| 11 Sept. | Sunny | 25° /12° | 0.3 mm | 6 | |
| 12 Sept. | Sunny | 26° /12° | 0 mm | 7 | |
| 13 Sept. | Sunny | 21° /9° | 22.5 mm | 5 | |
| 14 Sept. | Partly cloudy | 16° /9° | 5.7 mm | 5 | |
| 15 Sept. | Moderate or heavy rain shower | 14° /8° | 7.2 mm | 4 | |
| 16 Sept. | Moderate rain at times | 16° /8° | 2.9 mm | 4 | |
| 17 Sept. | Partly cloudy | 21° /8° | 0 mm | 6 | |
| 18 Sept. | Sunny | 21° /10° | 0.3 mm | 6 | |
| 19 Sept. | Patchy rain possible | 21° /11° | 1.1 mm | 5 | |
| 20 Sept. | Partly cloudy | 20° /10° | 0.5 mm | 5 | |
| 21 Sept. | Patchy rain possible | 23° /11° | 3.4 mm | 5 | |
| 22 Sept. | Mist | 24° /10° | 0 mm | 6 | |
| 23 Sept. | Patchy light drizzle | 24° /11° | 1.3 mm | 6 | |
| 24 Sept. | Light rain shower | 18° /10° | 25.8 mm | 4 | |
| 25 Sept. | Light drizzle | 16° /9° | 4.2 mm | 4 | |
| 26 Sept. | Fog | 21° /10° | 0 mm | 6 | |
| 27 Sept. | Sunny | 23° /10° | 0 mm | 7 | |
| 28 Sept. | Sunny | 23° /10° | 2.6 mm | 6 | |
| 29 Sept. | Sunny | 16° /7° | 4.5 mm | 5 | |
| 30 Sept. | Sunny | 17° /5° | 0 mm | 5 | |
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Guide for Bosnia and Herzegovina in September
In Bosnia and Herzegovina, September marks the transition from summer to autumn, bringing about a noticeable change in the weather. At the beginning of the month, the weather in Bosnia and Herzegovina is generally warm and pleasant, with temperatures ranging from 20° to 25°.
The days are still relatively long, allowing for ample opportunities to explore the beautiful landscapes and historical sites across the country. However, as the month progresses, the temperatures begin to gradually decrease, particularly in the evenings and early mornings.
By the end of September, the weather becomes cooler, with temperatures ranging from 15° to 20°.
Additionally, September in Bosnia and Herzegovina typically experiences a decrease in precipitation compared to the summer months, making it an ideal time for outdoor activities such as hiking, sightseeing, and exploring the charming towns and cities.
The weather conditions in September make it a favorable time to visit Bosnia and Herzegovina, as the comfortable temperatures and milder weather create a pleasant environment for travelers.
Bosnia and Herzegovina in September - FAQ
What to pack to Bosnia and Herzegovina in September?
As you prepare for your trip to Bosnia and Herzegovina 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 Bosnia and Herzegovina, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- 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
September rainfall patterns in Bosnia and Herzegovina
UV exposure in Bosnia and Herzegovina during September
Quick links
Where is Bosnia and Herzegovina?Get accurate weather forecasts for Bosnia and Herzegovina, located at latitude 43.849 and longitude 18.356. Stay updated with localized weather information tailored for Bosnia and Herzegovina.