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 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
Start of September brings a shift in the average high-temperature, falling from August's warm 27.8°C (82°F) to an agreeable 21.6°C (70.9°F). Throughout the month of September, Mostar expects an average low of 10.5°C (50.9°F).Humidity
The average relative humidity in September is 70%.Rainfall
In Mostar, in September, during 11.8 rainfall days, 54mm (2.13") of precipitation is typically accumulated. In Mostar, during the entire year, the rain falls for 163.7 days and collects up to 962mm (37.87") of precipitation.Snowfall
In Mostar, snow does not fall in May through October.Daylight
The average length of the day in September in Mostar, Bosnia and Herzegovina, is 12h and 30min.On the first day of the month, sunrise is at 06:13 and sunset at 19:23. On the last day of September, sunrise is at 06:45 and sunset at 18:31 CEST.
Sunshine
In Mostar, the average sunshine in September is 10h.UV index
In Mostar, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during September leads to these instructions:
Exercise prevention - Precautions against solar damage are endorsed. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What is the usual temperature for Mostar in September?
What is the average humidity in September in Mostar?
How many days does it rain in September in Mostar?
When it does not snow in Mostar?
What is the average length of the day in September in Mostar?
What time are sunrise and sunset in September in Mostar?
How long on average sun shines in September in Mostar?
What is the UV index reading in September in Mostar?
Average temperature in September
Mostar, Bosnia and Herzegovina
- Average high temperature in September: 21.6°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure in September
Mostar, Bosnia and Herzegovina
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in September
Mostar, Bosnia and Herzegovina
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest months (with the lowest average wind speed) are July and August (8km/h).
Average humidity in September
Mostar, Bosnia and Herzegovina
- Average humidity in September: 70%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Mostar, Bosnia and Herzegovina
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is November (152mm).
The driest month (with the least rainfall) is August (29mm).
Average rainfall days in September
Mostar, Bosnia and Herzegovina
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is August (9.2 days).
Average snowfall in September
Mostar, Bosnia and Herzegovina
- Average snowfall in September: 0mm
The month with the highest snowfall is February (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Mostar, Bosnia and Herzegovina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Mostar, 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 0min).
- Average sunshine in September: 10h
The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is February (Average sunshine: 5h).
Average sunshine days in September
Mostar, Bosnia and Herzegovina
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in September
Mostar, Bosnia and Herzegovina
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Mostar, Bosnia and Herzegovina
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Mostar, Bosnia and Herzegovina
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
Mostar, Bosnia and Herzegovina
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