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
September brings a minor decrease, with the average high-temperature reducing from a moderately hot 28.5°C (83.3°F) in August to a still warm 23.1°C (73.6°F). From the heights of the September heat, Treštenica Donja records a mean nighttime low of 11.1°C (52°F).Humidity
In September, the average relative humidity is 69%.Rainfall
September is the month with the least rainfall in Treštenica Donja, Bosnia and Herzegovina. Rain falls for 10.1 days and accumulates 29mm (1.14") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September in Treštenica Donja, sunrise is at 06:09 and sunset at 19:22. On the last day of the month, sunrise is at 06:43 and sunset at 18:28 CEST.
Sunshine
The average sunshine in September is 9.2h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 4 in September suggests the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the usual temperature for Treštenica Donja in September?
What is the average humidity in September in Treštenica Donja?
What is the driest month in Treštenica Donja?
How many days does it rain in September in Treštenica Donja?
When it does not snow in Treštenica Donja?
Does it snow in Treštenica Donja in September?
How many hours of daylight does Treštenica Donja have in September?
What time are sunrise and sunset in September in Treštenica Donja?
How many hours of sunshine does Treštenica Donja have in September?
How high is the UV index in September in Treštenica Donja?
Average temperature in September
Treštenica Donja, Bosnia and Herzegovina
- Average high temperature in September: 23.1°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in September: 11.1°C
The months with the highest average low temperature are July and August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).
Average pressure in September
Treštenica Donja, Bosnia and Herzegovina
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is May (1014.6mbar).
Average wind speed in September
Treštenica Donja, Bosnia and Herzegovina
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in September
Treštenica Donja, Bosnia and Herzegovina
- Average humidity in September: 69%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Treštenica Donja, Bosnia and Herzegovina
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is May (87mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in September
Treštenica Donja, Bosnia and Herzegovina
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in September
Treštenica Donja, Bosnia and Herzegovina
- Average snowfall in September: 0mm
The month with the highest snowfall is January (179mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Treštenica Donja, Bosnia and Herzegovina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.4 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
Treštenica Donja, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Treštenica Donja, Bosnia and Herzegovina
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is August (20.6 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in September
Treštenica Donja, Bosnia and Herzegovina
- Average UV index in September: 4
The months with the highest UV index are June, 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
Treštenica Donja, Bosnia and Herzegovina
- Average cloud cover in September: 30
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Treštenica Donja, Bosnia and Herzegovina
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
Treštenica Donja, Bosnia and Herzegovina
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