Herceg Novi
September
Weather in Herceg Novi for September 2026
Your guide to Herceg Novi weather in September - trends and predictions
In general, the average temperature in Herceg Novi 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.
Herceg Novi in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 101.6 mm.
Temperatures
Rain 🌧️
14
Dry days
16
Rainy days
0
Snow days
24°/16°
Temperatures
16 km/h
Avg max wind
63 %
Avg humidity
Herceg Novi Weather September
Move between months or click on a day
Temperatures trend during September in Herceg Novi
See the weather trend as well as the moving average line
September weather in Herceg Novi day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 26° /17° | 0 mm | 6 | |
| 2 Sept. | Sunny | 28° /18° | 0 mm | 7 | |
| 3 Sept. |  Patchy rain possible | 27° /18° | 0.7 mm | 6 | |
| 4 Sept. | Patchy rain possible | 26° /18° | 1.5 mm | 6 | |
| 5 Sept. | Sunny | 27° /18° | 0 mm | 7 | |
| 6 Sept. |  Partly cloudy | 27° /18° | 4.9 mm | 6 | |
| 7 Sept. | Patchy rain possible | 27° /18° | 0.4 mm | 6 | |
| 8 Sept. | Sunny | 27° /18° | 0.1 mm | 7 | |
| 9 Sept. | Sunny | 26° /17° | 10.8 mm | 7 | |
| 10 Sept. | Sunny | 26° /17° | 7.8 mm | 6 | |
| 11 Sept. | Sunny | 25° /15° | 12.1 mm | 6 | |
| 12 Sept. | Sunny | 25° /16° | 1.9 mm | 6 | |
| 13 Sept. | Sunny | 24° /16° | 16.5 mm | 6 | |
| 14 Sept. | Partly cloudy | 22° /14° | 4.1 mm | 5 | |
| 15 Sept. | Partly cloudy | 23° /14° | 0.1 mm | 6 | |
| 16 Sept. | Sunny | 23° /15° | 0.2 mm | 6 | |
| 17 Sept. | Partly cloudy | 24° /14° | 1.5 mm | 6 | |
| 18 Sept. | Sunny | 24° /15° | 0.6 mm | 6 | |
| 19 Sept. | Partly cloudy | 25° /16° | 3 mm | 6 | |
| 20 Sept. | Partly cloudy | 25° /16° | 0.9 mm | 6 | |
| 21 Sept. |  Patchy light drizzle | 25° /14° | 0.7 mm | 6 | |
| 22 Sept. | Patchy rain possible | 24° /15° | 0.7 mm | 6 | |
| 23 Sept. |  Thundery outbreaks possible | 24° /14° | 2.3 mm | 6 | |
| 24 Sept. |  Patchy light rain with thunder | 22° /13° | 9.4 mm | 5 | |
| 25 Sept. | Patchy light rain with thunder | 23° /13° | 3 mm | 5 | |
| 26 Sept. | Sunny | 24° /14° | 0 mm | 6 | |
| 27 Sept. | Partly cloudy | 24° /13° | 0 mm | 6 | |
| 28 Sept. | Sunny | 23° /12° | 3.4 mm | 5 | |
| 29 Sept. | Patchy rain possible | 22° /11° | 2.2 mm | 5 | |
| 30 Sept. | Sunny | 21° /11° | 0.1 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Herceg Novi 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 Herceg Novi forecast closer to your planned date for the most up-to-date weather information.
Change Month
Herceg Novi in September - FAQ
What are the expected maximum and minimum temperatures in Herceg Novi during September?
During September, expect a variety of temperatures with highs around 24° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Herceg Novi during September?
Significant rainfall exceeding 101.6 mm is expected in Herceg Novi during September, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Herceg Novi during September?
The average wind speed in Herceg Novi during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Herceg Novi water temperatures in September
The average water temperature of the Adriatic Sea near Herceg Novi in September is 24.5 °C. At the beginning of September temperatures are around 24.7 °C; by the end of the month they stay fairly steady and reach 24.3 °C.
- What is the water temperature in Herceg Novi in September?
- The average water temperature in Herceg Novi in September is 24.5 °C.
- Can you swim in Herceg Novi in September?
- Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.
September rainfall patterns in Herceg Novi
Explore the daily rainfall trends and prepare for Herceg Novis September weather 💧
UV exposure in Herceg Novi during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Herceg Novi weather pages
You are here
Where is Herceg Novi?Get accurate weather forecasts for Herceg Novi, located at latitude 42.453 and longitude 18.538. Stay updated with localized weather information tailored for Herceg Novi.
Found a mistake?
We appreciate your attention to details. Tell us here.