Weather in Dubrovnik-Neretva for September 2026
- In general, the average temperature in Dubrovnik-Neretva at the beginning of September is 26.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.7 °C by the end of September. 
- Dubrovnik-Neretva experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 109.7 mm. 
- Is September a good time to visit Dubrovnik-Neretva? check out the best time to travel to Dubrovnik-Neretva page. 
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Dubrovnik-Neretva Weather September
What’s the Weather Like in Dubrovnik-Neretva This September?
Temperatures trend during September in Dubrovnik-Neretva
September weather in Dubrovnik-Neretva day by day
| Date | Weather | Temperatures | Rain | UV | More | 
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 27° /20° | 1.5 mm | 7 | |
| 2 Sept. | Sunny | 27° /20° | 0.1 mm | 7 | |
| 3 Sept. | Sunny | 26° /20° | 0.2 mm | 7 | |
| 4 Sept. | Partly cloudy | 26° /20° | 1 mm | 6 | |
| 5 Sept. | Patchy rain possible | 27° /21° | 0 mm | 7 | |
| 6 Sept. | Sunny | 28° /21° | 5 mm | 7 | |
| 7 Sept. | Sunny | 27° /21° | 0.1 mm | 7 | |
| 8 Sept. | Sunny | 27° /21° | 0 mm | 7 | |
| 9 Sept. | Moderate or heavy rain shower | 26° /21° | 8.4 mm | 6 | |
| 10 Sept. | Patchy rain possible | 25° /20° | 7.6 mm | 6 | |
| 11 Sept. | Sunny | 25° /19° | 5.3 mm | 6 | |
| 12 Sept. | Sunny | 26° /19° | 1.6 mm | 7 | |
| 13 Sept. | Sunny | 26° /19° | 6.7 mm | 7 | |
| 14 Sept. | Sunny | 24° /19° | 1.6 mm | 6 | |
| 15 Sept. | Sunny | 25° /19° | 0.1 mm | 6 | |
| 16 Sept. | Sunny | 25° /19° | 8.5 mm | 6 | |
| 17 Sept. | Moderate or heavy rain shower | 25° /18° | 10.4 mm | 6 | |
| 18 Sept. | Sunny | 24° /18° | 2 mm | 6 | |
| 19 Sept. | Patchy rain possible | 24° /18° | 3.2 mm | 6 | |
| 20 Sept. | Sunny | 24° /19° | 2.1 mm | 6 | |
| 21 Sept. | Patchy rain possible | 24° /18° | 1.1 mm | 6 | |
| 22 Sept. | Patchy rain possible | 23° /17° | 0.2 mm | 6 | |
| 23 Sept. | Sunny | 23° /17° | 2.7 mm | 6 | |
| 24 Sept. | Sunny | 22° /17° | 3.9 mm | 5 | |
| 25 Sept. | Patchy rain possible | 23° /17° | 5.6 mm | 5 | |
| 26 Sept. | Sunny | 23° /18° | 5.9 mm | 6 | |
| 27 Sept. | Partly cloudy | 24° /18° | 2.7 mm | 6 | |
| 28 Sept. | Sunny | 23° /18° | 5 mm | 5 | |
| 29 Sept. | Sunny | 22° /17° | 3.6 mm | 5 | |
| 30 Sept. | Heavy rain at times | 22° /16° | 1.2 mm | 5 | |
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Dubrovnik-Neretva weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny | 
| Temperatures | 29°/23° | 24°/19° | 20°/16° | 
| Rainfall | 77 mm | 110 mm | 111 mm | 
| Wind | 14.3 km/h | 16 km/h | 14.8 km/h | 
| Humidity | 57% | 62% | 65% | 
| Rainy days | 12 days | 22 days | 17 days | 
| Dry days | 19 days | 8 days | 14 days | 
Planning a trip to Dubrovnik-Neretva? Discover the best time to visit
Dubrovnik-Neretva in September - FAQ
Dubrovnik-Neretva water temperatures in September
The average water temperature of the Adriatic Sea near Dubrovnik-Neretva in September is 23.9 °C. At the beginning of September temperatures are around 23.3 °C; by the end of the month they get warmer and reach 24.4 °C.
- What is the water temperature in Dubrovnik-Neretva in September?
- The average water temperature in Dubrovnik-Neretva in September is 23.9 °C.
- Can you swim in Dubrovnik-Neretva in September?
- Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.
What to pack to Dubrovnik-Neretva in September?
As you prepare for your trip to Dubrovnik-Neretva 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 Dubrovnik-Neretva, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable 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
- Umbrellas/Raincoats: For rainy days
 
September rainfall patterns in Dubrovnik-Neretva
UV exposure in Dubrovnik-Neretva during September
Quick links
Get accurate weather forecasts for Dubrovnik-Neretva, located at latitude 42.641 and longitude 18.109. Stay updated with localized weather information tailored for Dubrovnik-Neretva.