September weather forecastGrebenac, Serbia
September
Weather in September
The first month of the autumn, September, is still a warm month in Grebenac, Serbia, with temperature in the range of an average low of 13.7°C (56.7°F) and an average high of 24.7°C (76.5°F).Temperature
Onset of September comes with a temperature decline, the average high falling from a tropical 30.2°C (86.4°F) in August to a warm 24.7°C (76.5°F). September nights cool down to an average low-temperature of 13.7°C (56.7°F).Humidity
The average relative humidity in September in Grebenac is 58%.Rainfall
In Grebenac, Serbia, in September, it is raining for 8.8 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 138.7 rainfall days, and 456mm (17.95") of precipitation is accumulated.Snowfall
In Grebenac, Serbia, snow does not fall in April through October.Daylight
In Grebenac, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 05:57 and sunset at 19:12. On the last day of September, sunrise is at 06:32 and sunset at 18:17 CEST.
Sunshine
The average sunshine in September in Grebenac, Serbia, is 9.1h.UV index
In Grebenac, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 4 in September translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Grebenac, Serbia
- Average high temperature in September: 24.7°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in September: 13.7°C
The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).
Average pressure in September
Grebenac, Serbia
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).
Average wind speed in September
Grebenac, Serbia
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is July (8.2km/h).
Average humidity in September
Grebenac, Serbia
- Average humidity in September: 58%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (55%).
Average rainfall in September
Grebenac, Serbia
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is May (65mm).
The driest month (with the least rainfall) is August (23mm).
Average rainfall days in September
Grebenac, Serbia
- Average rainfall days in September: 8.8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is August (8 days).
Average snowfall in September
Grebenac, Serbia
- Average snowfall in September: 0mm
The month with the highest snowfall is December (89mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Grebenac, Serbia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Grebenac, Serbia
- Average daylight in September: 12h and 30min
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 6min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in September
Grebenac, Serbia
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is June (10.6 days).
Average UV index in September
Grebenac, Serbia
- 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
Grebenac, Serbia
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Grebenac, Serbia
- Average visibility in September: 10km
The months with the highest visibility are July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).





