September weather forecast
Belgrade, Serbia

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Night panorama of Belgrade city, Serbia, over the large Sava River
Night panorama of Belgrade city, Serbia, over the large Sava River

Weather in September

September marks a turning point in Belgrade's weather with a substantial fall in temperature, going down to 24.5°C (76.1°F). This soft decline in heat signals the gradual transition into autumn. Rainfall drops down to 25mm (0.98") and the daylight duration reduces to 12.5 hours. Meanwhile, the UV index also steps down to 5, indicating a mellowing sun and cooler days ahead. The wind speed increases, signaling the departure of summer and the onset of fall.

Temperature

In September, the average high-temperature in Belgrade decreases from a tropical 30.4°C (86.7°F) in August to a moderately hot 24.5°C (76.1°F). September nights in Belgrade are marked by an average low-temperature of 13.5°C (56.3°F).

Humidity

In Belgrade, the average relative humidity in September is 59%.

Rainfall

The month with the least rainfall is September, when the rain falls for 9.5 days and typically collects 25mm (0.98") of precipitation.

Snowfall

In Belgrade, Serbia, snow does not fall in May through October.

Daylight

In Belgrade, the average length of the day in September is 12h and 31min.
On the first day of September, sunrise is at 06:01 and sunset at 19:15. On the last day of the month, sunrise is at 06:35 and sunset at 18:20 CEST.

Sunshine

In Belgrade, the average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September in Belgrade is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the usual temperature for Belgrade in September?

The average high-temperature and low-temperature in Belgrade during September are 24.5°C (76.1°F) and 13.5°C (56.3°F) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 33°C (91.4°F).

What is the average humidity in September in Belgrade?

In September, the average relative humidity is 59%.

What is the driest month in Belgrade?

September is the month with the least rainfall in Belgrade, Serbia. Rain falls for 9.5 days and accumulates 25mm (0.98") of precipitation.

How many days does it rain in September in Belgrade?

In Belgrade, Serbia, during September, the rain falls for 9.5 days and regularly aggregates up to 25mm (0.98") of precipitation.

When it does not snow in Belgrade?

In Belgrade, snow does not fall in May through October.

What is the average length of the day in September in Belgrade?

In September, the average day length in Belgrade is 12h and 31min.

What time are sunrise and sunset in September in Belgrade?

In September, on the first day of the month, sunrise is at 06:01 and sunset at 19:15. On the last day of the month, in Belgrade, sunrise is at 06:35 and sunset at 18:20 CEST.

How long on average sun shines in September in Belgrade?

In Belgrade, Serbia, the average sunshine duration in September is 9.2h.

What is the UV index reading in September in Belgrade?

The average daily maximum UV index in September in Belgrade is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Belgrade, Serbia

Average temperature in September - Belgrade, Serbia
  • Average high temperature in September: 24.5°C

The warmest month (with the highest average high temperature) is August (30.4°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in September: 13.5°C

The month with the highest average low temperature is August (17.1°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

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Average pressure in September
Belgrade, Serbia

Average pressure in September - Belgrade, Serbia
  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is June (1014.1mbar).

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Average wind speed in September
Belgrade, Serbia

Average wind speed in September - Belgrade, Serbia
  • Average wind speed in September: 9.5km/h

The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

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Average humidity in September
Belgrade, Serbia

Average humidity in September - Belgrade, Serbia
  • Average humidity in September: 59%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in September
Belgrade, Serbia

Average rainfall in September - Belgrade, Serbia
  • 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).

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Average rainfall days in September
Belgrade, Serbia

Average rainfall days in September - Belgrade, Serbia
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is August (7.7 days).

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Average snowfall in September
Belgrade, Serbia

Average snowfall in September - Belgrade, Serbia
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (111mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in September
Belgrade, Serbia

Average snowfall days in September - Belgrade, Serbia
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Belgrade, Serbia

Average daylight in September / Average sunshine in September - Belgrade, Serbia
  • 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
Belgrade, Serbia

Average sunshine days in September - Belgrade, Serbia
  • Average sunshine days in September: 19.3 days

The month with the most sunshine days is August (21.2 days).
The month with the least sunshine days is June (11.4 days).

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Average UV index in September
Belgrade, Serbia

Average UV index in September - Belgrade, Serbia
  • 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).

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Average cloud cover in September
Belgrade, Serbia

Average cloud cover in September - Belgrade, Serbia
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in September
Belgrade, Serbia

Average visibility in September - Belgrade, Serbia
  • Average visibility in September: 10km

The months with the highest visibility are April, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).

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Belgrade, Serbia

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