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 beginning of September marks a decrease in the average high-temperature, transitioning from a moderately hot 29.8°C (85.6°F) in August to a still warm 23.7°C (74.7°F). In the month of September, Gradačac witnesses a consistent average low-temperature of 12.2°C (54°F).Humidity
In Gradačac, the average relative humidity in September is 66%.Rainfall
In Gradačac, during September, the rain falls for 10.5 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, in Gradačac, there are 142.8 rainfall days, and 499mm (19.65") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Gradačac, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:09 and sunset at 19:23. On the last day of the month, sunrise is at 06:43 and sunset at 18:28 CEST.
Sunshine
In Gradačac, the average sunshine in September is 9.2h.UV index
In September, the average daily maximum UV index in Gradačac is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What are September temperatures in Gradačac?
What is the average humidity in September in Gradačac?
How many days does it rain in September in Gradačac?
When it does not snow in Gradačac?
How many hours of daylight does Gradačac have in September?
What time are sunrise and sunset in September in Gradačac?
How long on average sun shines in September in Gradačac?
How high is the UV index in September in Gradačac?
Average temperature in September
Gradačac, Bosnia and Herzegovina
- Average high temperature in September: 23.7°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (4.3°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 (-1.3°C).
Average pressure in September
Gradačac, Bosnia and Herzegovina
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is June (1014.5mbar).
Average wind speed in September
Gradačac, Bosnia and Herzegovina
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in September
Gradačac, Bosnia and Herzegovina
- Average humidity in September: 66%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (61%).
Average rainfall in September
Gradačac, Bosnia and Herzegovina
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is May (78mm).
The driest month (with the least rainfall) is August (29mm).
Average rainfall days in September
Gradačac, Bosnia and Herzegovina
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is August (8.9 days).
Average snowfall in September
Gradačac, Bosnia and Herzegovina
- Average snowfall in September: 0mm
The month with the highest snowfall is January (112mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Gradačac, Bosnia and Herzegovina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.8 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
Gradačac, 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 1min
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 24min).
Average sunshine days in September
Gradačac, Bosnia and Herzegovina
- Average sunshine days in September: 17.8 days
The month with the most sunshine days is August (20 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in September
Gradačac, 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
Gradačac, Bosnia and Herzegovina
- Average cloud cover in September: 31
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Gradačac, 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).
Gradačac, Bosnia and Herzegovina
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