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
September
Weather in September
Temperature
The transition into September involves a decrease in the average high-temperature, falling from a warm 29.1°C (84.4°F) in August to a still moderately hot 23.5°C (74.3°F). Against the high September temperatures, Poljna records an average drop to a fresh 11.1°C (52°F) at night.Humidity
In September, the average relative humidity is 65%.Rainfall
August and September are months with the least rain when the rain falls for 9.8 days and typically aggregates up to 27mm (1.06") of rain.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day in Poljna is 12h and 31min.On the first day of September, sunrise is at 05:59 and sunset at 19:11. On the last day of the month, sunrise is at 06:32 and sunset at 18:18 CEST.
Sunshine
In Poljna, the average sunshine in September is 9.2h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 4 during September leads to these instructions:
Exercise prevention - Warding off sunburn is urged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
What is the driest month?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Poljna have in September?
What is the UV index intensity in September?
Average temperature in September
Poljna, Serbia
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in September
Poljna, Serbia
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).
Average wind speed in September
Poljna, Serbia
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).
Average humidity in September
Poljna, Serbia
- Average humidity in September: 65%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Poljna, Serbia
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is May (60mm).
The driest months (with the least rainfall) are August and September (27mm).
Average rainfall days in September
Poljna, Serbia
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is August (8.3 days).
Average snowfall in September
Poljna, Serbia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (167mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Poljna, Serbia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.9 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
Poljna, Serbia
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Poljna, Serbia
- Average sunshine days in September: 18 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is May (10.5 days).
Average UV index in September
Poljna, 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
Poljna, Serbia
- Average cloud cover in September: 27
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Poljna, Serbia
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
