Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Neum experiences a temperature shift at the start of September, with average high-temperatures adjusting from a moderately hot 29.4°C (84.9°F) in August to a still warm 23.7°C (74.7°F). Throughout the month of September, Neum witnesses an average temperature of 14.7°C (58.5°F).Humidity
In September, the average relative humidity is 65%.Rainfall
In Neum, in September, during 10.5 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Neum, during the entire year, the rain falls for 148.3 days and collects up to 873mm (34.37") of precipitation.Snowfall
In Neum, snow does not fall in May through November.Sea temperature
In Neum, the average seawater temperature in September is 24.3°C (75.7°F).Note: If someone is sensitive to cold, the enjoyment of swimming in 24.3°C (75.7°F) water hinges on factors like sunshine, wind, and the current air temperature. (For context: Olympic swimming competitions are held in water temperatures of 25°C (77°F) to 28°C (82.4°F).)
Daylight
In Neum, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 06:14 and sunset at 19:24. On the last day of September, in Neum, sunrise is at 06:46 and sunset at 18:32 CEST.
Sunshine
In September, the average sunshine is 10.3h.UV index
In Neum, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. During bright days, sunglasses that offer UVA and UVB defense are recommended. Warning! The reflection of sand and water increases the UV dose.
Frequently asked questions
What are September temperatures in Neum?
What is the average humidity in September in Neum?
How many days does it rain in September in Neum?
When it does not snow in Neum?
How warm is the water in September in Neum?
What is the average length of the day in September in Neum?
When is the sunrise / sunset in September in Neum?
How long on average sun shines in September in Neum?
What is the UV index reading in September in Neum?
Average temperature in September
Neum, Bosnia and Herzegovina
- Average high temperature in September: 23.7°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in September: 14.7°C
The month with the highest average low temperature is August (18.5°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in September
Neum, Bosnia and Herzegovina
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in September
Neum, Bosnia and Herzegovina
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Neum, Bosnia and Herzegovina
- Average humidity in September: 65%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (58%).
Average rainfall in September
Neum, Bosnia and Herzegovina
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is November (143mm).
The driest month (with the least rainfall) is August (23mm).
Average rainfall days in September
Neum, Bosnia and Herzegovina
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in September
Neum, Bosnia and Herzegovina
- Average snowfall in September: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Neum, Bosnia and Herzegovina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Neum, Bosnia and Herzegovina
- Average sea temperature in September: 24.3°C
The best months for swimming (with the highest average sea temperature) are July and August (25.3°C).
The coldest month (with the lowest average sea temperature) is January (14°C).
Average daylight in September /
Average sunshine in September
Neum, Bosnia and Herzegovina
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in September
Neum, Bosnia and Herzegovina
- Average sunshine days in September: 18 days
The month with the most sunshine days is August (20.6 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in September
Neum, Bosnia and Herzegovina
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Neum, Bosnia and Herzegovina
- Average cloud cover in September: 19
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
Neum, Bosnia and Herzegovina
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Neum, Bosnia and Herzegovina
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