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. This soft decline in heat signals the gradual transition into autumn. Rainfall drops down to 25mm 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

September in Belgrade suggests a modest reduction in the average high-temperature, shifting from a tropical 30.4°C in August to a moderately hot 24.5°C. During the September nights, an average temperature of 13.5°C is observed.

Humidity

The average relative humidity in September is 59%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.5 days and accumulates 25mm of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Belgrade, Serbia, is 12h and 31min.
On the first day of the month, sunrise is at 06:00 and sunset at 19:16. On the last day of September, sunrise is at 06:34 and sunset at 18:22 CEST.

Sunshine

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

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 5 in September leads to these guidelines:
Ensure safety - Sun damage prevention is strongly urged. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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FAQ

What is the average September temperature in Belgrade?

During September, Belgrade experiences an average high-temperature of 24.5°C and a low-temperature of 13.5°C. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 33°C.

What is the average humidity in September in Belgrade?

The average relative humidity in September is 59%.

What is the driest month in Belgrade?

September is the month with the least rainfall in Belgrade. Rain falls for 9.5 days and accumulates 25mm of precipitation.

How much does it rain in Belgrade in September?

In Belgrade, Serbia, in September, it is raining for 9.5 days, with typically 25mm of accumulated precipitation.

When it does not snow in Belgrade?

May through October are months without snowfall in Belgrade.

How many hours of daylight does Belgrade have in September?

The average day length in September in Belgrade is 12h and 31min.

What time are sunrise and sunset in September in Belgrade?

On the first day of September in Belgrade, sunrise is at 06:00 and sunset at 19:16. On the last day of the month, sunrise is at 06:34 and sunset at 18:22 CEST.

How many hours of sunshine does Belgrade have in September?

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

What is the UV index reading in September in Belgrade?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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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