Neum Weather in September
Neum in September sees high daytime temperatures of 26°C (79°F) and nighttime lows of 16°C (61°F). Rainfall is fairly high this month at around 133 mm (5.2 in), so pack a rain jacket to stay dry.
Rainfall in Neum in September
Expect around 9 days of rain based on historical data, with 133 mm (5.2 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Neum in September
In September, expect high temperatures in Neum, with highs of 26°C (79°F) and lows of 16°C (61°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Neum in September
Expect sunny days throughout the month, with an estimated 226 hours of sunshine. This makes it a pleasant time to visit Neum.Should you favor a climate that's both dry and comfortably warm, May and June typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bosnia and Herzegovina, check out our Neum's climate page.
Neum Temperature in September
Min Temperature
16°C (61°F)
Max Temperature
26°C (79°F)
Chance of Rain
29%
Precipitation
133 mm (5.2 in)
Rainy days
9 days
Humidity
61% *
Sunshine
226 hours *
Percentage Sunshine
*
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Neum typically drop from around 28°C (82°F) at the start of September to approximately 24°C (75°F) by the end. Nights are pleasant, with lows typically ranging from 15°C (59°F) to 19°C (66°F).
Average temperatures in September
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Neum in September
Browse day-by-day weather records for Neum spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Neum historical weather extremes in September
Based on 29 years of weather observations in Neum between 1996 and 2025, these are the recorded extremes.
- The hottest September day on record in Neum reached 37°C (99°F) (September 18, 2015).
- The coldest September day was on September 18, 2001, with a maximum of 16°C (61°F).
- Neum registered its coldest September night on September 27, 1997, with temperatures dropping to 7°C (45°F).
Best Places in Bosnia and Herzegovina in September
Find out more about the weather in Bosnia and Herzegovina and which places have the best travel conditions in this month. See all of Bosnia and Herzegovina in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Neum in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Neum in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bosnia and Herzegovina, check out our Neum's climate page.
Temperature Rainfall Sunshine Humidity
See the full Neum climate overview or explore weather in Bosnia and Herzegovina.
