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Belgrade in September: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Belgrade in September will be like? Take a look at our weather guide for Belgrade, based on historical data.
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September

Weather in Belgrade in September 2025

Great Weather
Warm
☀️
Sunny
September is an ideal time to visit Belgrade if you're seeking a destination with brilliant weather. Anticipate average maximum temperatures of +75°F and about 15 sunny days, ensuring you'll have ample opportunities to soak up the sunshine. It's worth noting, though, that there may be some rainfall, with approximately 47 mm of precipitation over an average of 9 rainy days. So, prepare your sunglasses, a beach towel, and great walking shoes, as it's most likely going to be amazing weather. Search flights in one click on Avionero.

Average weather

☀️
+75°F
Avg. max. temperature
+37°F
Min.
+99°F
Max.
47 mm
Total precipitation
69%
Avg. humidity
2 m/s
Avg. wind
15 ☀️
Sunny Days
3 ⛅️
Cloudy
9 🌦
Rainy
Our opinion: Belgrade has great weather in September.
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Average temperature in Belgrade in September

Here are the expected maximum, average and minimum temperatures in Belgrade for September based on the historical data.
Last Year
Historical Data

Going from a maximum of +91°F during the day to a minimum of +54°F during the night, the temperature in September averages around +82°F.

The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +81°F to +81°F.

Is Belgrade warm or cold in September?

Belgrade is typically warm in September.

Maximum temperatures go down compared to the previous month from +84°F to +75°F. The minimum temperature also goes down from +63°F to +55°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how September is compared to other months in Belgrade:

Climate in Belgrade in September

Belgrade weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
Avg. temperature
+84°F+75°F+64°F
Min. temperature
+46°F+37°F+21°F
Max. temperature
+104°F+99°F+91°F
Rainfall
48 mm47 mm42 mm
Wind
2 m/s2 m/s2 m/s
Humidity
64%69%74%
Air pressure
1014 HPa1016 HPa1018 HPa
Sunny days
171515
Cloudy days
136
Rainy days
7910
Snowy days
000

September weather is still as great as in August. It’s getting colder in September. From +84°F in the day, the average maximum temperature lowers to +75°F. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 48 mm to 47 mm. Humidity rises from 64% to 69%. The average wind speed doesn’t change much during September, staying around 2 m/s. The days becoming less sunny, going from 17 sunny days in August to 15 in September.

Next month (October) brings a further decline in the weather.

Wind

Wind speed in Belgrade in September based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Belgrade is gradually increasing during September, going from 1 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during September in Belgrade based on historical data.
Last Year
Historical Data
Typically, there is a 33% chance of rain on an average day in September, with total rainfall of approximately 88 mm. The maximum amount of rainfall per day is around 40 mm, which is moderate rain. September is a pretty wet month with over 10 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Belgrade wettest month is June, where a typical day has a 33% chance of precipitation and 68 mm of rainfall per day. February, on the other hand, is the driest month with a mere 21% chance of precipitation and 22 mm of rainfall per day.

How was the weather last September in Belgrade?

This is the weather in Belgrade in September 2023:
1 September
☀️
+80°F
2 September
☀️
+86°F
3 September
☀️
+86°F
4 September
☀️
+73°F
5 September
☀️
+79°F
6 September
☀️
+82°F
7 September
☀️
+83°F
8 September
☀️
+84°F
9 September
☀️
+86°F
10 September
☀️
+86°F
11 September
☀️
+86°F
12 September
☀️
+90°F
13 September
☀️
+91°F
14 September
☀️
+84°F
15 September
☀️
+77°F
16 September
☀️
+81°F
17 September
☀️
+81°F
18 September
☀️
+84°F
19 September
☀️
+84°F
20 September
☀️
+83°F
21 September
☀️
+84°F
22 September
☀️
+90°F
23 September
☀️
+89°F
24 September
🌧️
+70°F
25 September
🌧️
+75°F
26 September
☀️
+81°F
27 September
☀️
+81°F
28 September
☀️
+81°F
29 September
☀️
+82°F
30 September
☀️
+81°F
In September 2023 Belgrade had 28 sunny days, 0 cloudy days, and 2 rainy days. The average maximum temperature was +82°F, with an absolute maximum of +91°F and a minimum of +70°F. The average humidity was 70%, with a maximum of 100% and a minimum of 33%. The average wind speed was 3 m/s, with a maximum of 8 m/s and a minimum of 0 m/s.
Are you planning a trip in September?

Climate Change Over the Years

This is how Belgrade climate has changed over the last 43 years.

The climate in Belgrade in September has not changed that much over the last 43 years.

The average temperature was the lowest in 1980 (+58°F) and the highest in 2023 (+66°F). The driest year was 2000 with only 276 mm of rainfall, and the wettest year was 2023 with 940 mm.

FAQ

Frequently asked questions about the weather in Belgrade in September:

Is September a good time to visit Belgrade?

Yes, September is a great time to go to Belgrade, the weather couldn’t be better. Be ready to get outside, explore and enjoy. Check what other months that are a good time to visit Belgrade.

Can you sunbathe in Belgrade in September?

September is warm in Belgrade. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Belgrade rainy in September?

Belgrade is usually dry in September. Plan your packing around outdoor activities and exploring.

Is it sunny in Belgrade in September?

The amount of sunny days in Belgrade during September varies; prepare for a mix of clouds and sun.

Monthly weather in Belgrade

Source of the data

For this page, we’ve looked at the typical weather in Belgrade, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.