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
The start of September involves a temperature drop, moving from a tropical 30.1°C (86.2°F) in August to a moderately hot 24.1°C (75.4°F). An average temperature of 12.2°C (54°F) marks the nights in September.Humidity
In Bijeljina, the average relative humidity in September is 64%.Rainfall
The month with the least rainfall is September, when the rain falls for 9.4 days and typically collects 25mm (0.98") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Bijeljina is 12h and 31min.On the first day of September, sunrise is at 06:06 and sunset at 19:19. On the last day of the month, sunrise is at 06:40 and sunset at 18:25 CEST.
Sunshine
The average sunshine in September in Bijeljina is 9.4h.UV index
In September, the average daily maximum UV index in Bijeljina is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 5 suggests this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What are September temperatures in Bijeljina?
What is the average humidity in September in Bijeljina?
What is the driest month in Bijeljina?
How much does it rain in Bijeljina in September?
When it does not snow in Bijeljina?
How many hours of daylight does Bijeljina have in September?
When are sunrise and sunset in September in Bijeljina?
How many hours of sunshine does Bijeljina have in September?
How high is the UV index in September in Bijeljina?
Average temperature in September
Bijeljina, Bosnia and Herzegovina
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure in September
Bijeljina, Bosnia and Herzegovina
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The months with the lowest atmospheric pressure are May and June (1014.5mbar).
Average wind speed in September
Bijeljina, Bosnia and Herzegovina
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).
Average humidity in September
Bijeljina, Bosnia and Herzegovina
- Average humidity in September: 64%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Bijeljina, Bosnia and Herzegovina
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is May (74mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in September
Bijeljina, Bosnia and Herzegovina
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in September
Bijeljina, Bosnia and Herzegovina
- Average snowfall in September: 0mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Bijeljina, Bosnia and Herzegovina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bijeljina, Bosnia and Herzegovina
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in September
Bijeljina, Bosnia and Herzegovina
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in September
Bijeljina, 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, November and December (UV index 2).
Average cloud cover in September
Bijeljina, Bosnia and Herzegovina
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Bijeljina, Bosnia and Herzegovina
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (8km).
Bijeljina, Bosnia and Herzegovina
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