Normal weather for Herceg-Novi in September
It's warm in September in Herceg-Novi with an average temperature of 26°C. Temperatures this month range from a low of 23°C to a high of 28°C. At night, you can expect temperatures between 14°C and 20°C.
In September, there is an average of 122 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
After some sun? Then September isn’t the best time to be in Herceg-Novi. The temperature is pleasant, but there’s too much chance of rain this month.
Herceg-Novi in September |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 20°C | |
 High Temp |
28°C | 22°C | |
| Low Temp |
23°C | 17°C | |
 Total Precipitation |
122 mm | 44 mm | |
| Rainy Days |
13 days | 8 days | |
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Discover cheap trips to Herceg-Novi 
Start of September
The month of September starts in Herceg-Novi with hot temperatures, averaging around 28°C during the day and nights close to 20°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-September
By mid-September, the average daytime temperature drops to around 27°C, with nights close to 19°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in Herceg-Novi will be around 24°C, with nights close to 16°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Temperature records
With 34°C, Herceg-Novi hit the highest temperature in the last 10 years in September 2015. The lowest daytime temperature in this month was 19°C in 2022. The extreme night temperatures ranged from a low of 8°C to a high of 27°C.
Check out the climate of Herceg-Novi for all months and discover the best travel time
Curious about the climate in other parts of Montenegro? Check out the weather and climate in places like Budva, Kotor, Tivat, or have a look at other destinations in Montenegro.
August
Plan your next holiday
Don’t miss the best holiday deals for Herceg-Novi and see what our partners have for you.
Daily Temperature in September in Herceg-Novi
This chart shows the average daily temperatures, both day and night, for each day in September in Herceg-Novi, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Herceg-Novi
The chart below shows the average daily precipitation in September for Herceg-Novi, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 13 days of rain in Herceg-Novi.
Daily UV Index in September in Herceg-Novi
This chart shows the average daily UV index in September in Herceg-Novi, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Herceg-Novi Over the Years
This chart shows the average temperature in September in Herceg-Novi, measured in degrees Celsius, over the past years.
Total Precipitation in September in Herceg-Novi Over the Years
This chart shows the average precipitation in September in Herceg-Novi, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Herceg-Novi
Click on a specific day in September for detailed info on the typical weather on that day in Herceg-Novi. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Herceg-Novi
Have you been to Herceg-Novi in September?
Share your weather experience in September in Herceg-Novi.
Average Weather in Herceg-Novi by Month
Click on a month below to see detailed weather info for Herceg-Novi. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Herceg-Novi for all months at once
