Your trips
Organize your trips easily with tabs
New York
Serbia
Any date
+ Search
background

Weather in Serbia in September – is it worth traveling to?

Is the weather pleasant in Serbia? See historical weather data for September to see if it meets your needs.
Check flight prices to Serbia on Avionero:
September

Is the weather good in Serbia in September 2025?

Great Weather
Mild
☀️
Sunny

For the past few decades, the average daily temperatures in Serbia during September have been around +75°F.

In Serbia the temperature rarely varies more than seven degrees between the different parts with the highest temperature +75°F in Belgrade to +75°F in Belgrade. So you should be able to pack for similar conditions wherever you go in the country.

Temperature, wind and humidity in September

Average
Belgrade
☀️
+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: Serbia has great weather in September.
Serbia in September – what city is the…
  • rainiest? Belgrade, with an average of 2 mm of rain and humidity of 69%;
  • warmest? Belgrade, with daytime temperatures averaging +75°F;
  • windiest? Belgrade, with an average of 2 m/s;
  • coolest? Belgrade, with daytime temperatures averaging +75°F;

How good is the weather in Serbia in September?

During September, the Serbia offers great weather: average air pressure of around 1016 HPa, 15 sunny days and as little as 45 mm in precipitation and 9 rainy days. The humidity, of course, varies depending on whether you're near the coast, inland, or up in the mountains – in September the range is between 69% in Belgrade and 69% in Belgrade.

How warm is it in Serbia during September?

There is rarely a shortage of sun in Serbia and heat during September – a country to travel to thaw out in daytime temperatures around +75°F degrees.

This is how hot it usually is in September

The average daily temperatures above don't tell you everything about how hot it can be in Serbia. For example, cold nights can make a big difference for those staying in tents or unheated houses. Extra hot days, on the other hand, can make a big difference for those who plan to engage in demanding physical training or competition. So here are some more temperatures for September:
Average
Belgrade
  • Average maximum temperature for the month: +75°F;
  • Average minimum temperature for the month: +55°F;
  • Highest monthly temperature: +79°F;
  • Lowest monthly temperature: +52°F;

Monthly temperatures:

Average
Belgrade
  • Warmest: August with an average +84°F during the day;
  • Coldest: January with an average +39°F of the day;
  • Hottest month in hottest city: August in Belgrade;
  • Coldest month in coolest city: January in Belgrade;

Winds in Serbia during September

Wind speed in Serbia in September based on historical data:
Average
Belgrade

September tends to offer light winds averaging 2 m/s. However, coastal cities may experience breezes during the mornings and afternoons.

Comparison between cities in September:

  • Highest average wind speed: Belgrade with 2 m/s;
  • Lowest average wind speed: Belgrade with 2 m/s;
  • Windiest day of the month: Belgrade with 2 m/s;
  • The least windy day of the month: Belgrade with 1 m/s;

Humidity and precipitation in Serbia in September

Amount of rainfall in mm during September in Serbia based on historical data:
Average
Belgrade
September tends to be an extremely humid month with 72% humidity and 45 mm rainfall. In general the humidity tends to be a little lower in mountainous regions and more humid closer to water.

Comparison between cities in September:

Average
Belgrade
  • Highest average rainfall: Belgrade with 47 mm;
  • Lowest average rainfall: Belgrade with 47 mm;
  • Most number of rainy days: Belgrade with 9 rainy days;
  • Least number of rainy days: Belgrade with 9 rainy days;
  • Highest risk of rain during the day: Belgrade with 30%;
  • Least risk of rain during the day: Belgrade with 30%;
  • Highest average humidity: Belgrade with 69%;
  • Lowest average humidity: Belgrade with 69%;

Tips for traveling to Serbia in September

Looking for some tips for traveling to the sun, snow, or whatever you're aiming for Serbia? Activities, weather, and clothing are closely linked. In addition, it's important to pack only what you really need so you don't have to worry about heavy packing or paying extra baggage fees.

Here is some advice on what to pack and what kind of activities you can do in the Serbia based on the weather that September is expected to bring. The advice applies to the country as a whole – local weather and possible activities may differ somewhat.

Sunny, mild weather with light winds and very high humidity in September
Avionero

Pack right for September

The weather makes a difference when it comes to packing - especially which items should go in your suitcase. The tips below are designed to help you pack light and right without carrying more than necessary.
  • Sunshine does give you a nice color and a boost of vitamin D. However, if you don't have a lot of skin pigment, you should sunbathe carefully to avoid burning yourself, getting sun rash and, in the worst case scenario, skin cancer. This is where sunscreens and opaque clothing work particularly well. Another safe way is to stay in the shade when the sun burns the most, roughly between 9 am and 3 pm.
  • Cool weather is between warm and cold. This means you can bring long pants and/or a longer skirt and an extra sweater. Be aware that cool days can alternate with cold nights - it may be wise to also pack a hat, gloves and a scarf.
  • Light winds are probably most comfortable in hot weather but is cooling in cool and cold weather. If it is hot (when the air temperature is about 30 degrees), the wind can have a warming effect. A thin, windproof jacket and long trousers help to counteract these effects.
  • High humidity means that the air conducts heat to and from the skin more easily. For example, if the air is hot (above skin temperature), it will be harder to stay cool. On the other hand, if the air is cool or cold, it is more difficult to stay warm. In high humidity, the choice of clothing makes less of a difference. However, your physical activity plays a bigger role.

FAQ

Frequently asked questions about the weather in Serbia in September:

What can you do outside when it's warm in Serbia?

Bathing and sunbathing can be suitable. Warm (but not hot) days are also good for activities that are not so physically demanding: sightseeing on foot, by boat, on a scooter, camel riding. You can also exercise easily as long as you make sure to cool down and quench thirst.

Is September a good time to visit Serbia?

Yes, September is a great time to go to Serbia, the weather couldn’t be better, so be ready to be outside to explore and enjoy. Check other months when is a good time to visit Serbia.

Monthly weather in Serbia

Source of the data

For this page, we’ve looked at the typical weather in Serbia, 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.