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Sarajevo in September: Weather, Average temperature and Climate

Take a look at past year’s weather for Sarajevo in September and see if it is worth visiting.
Check flight prices to Sarajevo on Avionero:
September

Weather in Sarajevo in September 2024

OK Weather
Mild
☁️
Cloudy
September could be a good time to visit Sarajevo, as the weather is generally fine. The average high temperature is around +22°C, and there are typically 10 sunny days in September. However, expect about 7 rainy days, and total monthly rainfall of approximately 76 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+22°C
Avg. max. temperature
0°C
Min.
+36°C
Max.
76 mm
Total precipitation
76%
Avg. humidity
2 m/s
Avg. wind
10 ☀️
Sunny Days
13 ⛅️
Cloudy
7 🌦
Rainy
Our opinion: Sarajevo has OK weather in September.

Average temperature in Sarajevo in September

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

Going from a maximum of +30°C during the day to a minimum of +4°C during the night, the temperature in September averages around +22°C.

The average maximum temperature goes up 8% by the end of the month, compared with the beginning of the month, from +21°C to +23°C.

Is Sarajevo warm or cold in September?

Sarajevo is typically mild in September.

Maximum temperatures go down compared to the previous month from +27°C to +22°C. The minimum temperature also goes down from +15°C to +11°C.

Pack a light jacket as it will be warm in the day and cool in the evenings.

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

Climate in Sarajevo in September

Sarajevo weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
Avg. temperature
+27°C+22°C+17°C
Min. temperature
+6°C0°C-8°C
Max. temperature
+39°C+36°C+28°C
Rainfall
67 mm76 mm81 mm
Wind
2 m/s2 m/s2 m/s
Humidity
71%76%80%
Air pressure
1015 HPa1017 HPa1018 HPa
Sunny days
14108
Cloudy days
101316
Rainy days
777
Snowy days
000

September typically has worse weather conditions compared to August. It’s getting colder in September. From +27°C in the day, the average maximum temperature lowers to +22°C. Prepare for more rain. Average rainfall goes from 67 mm to 76 mm. Humidity rises from 71% to 76%. The average wind speed doesn’t change much during September, staying around 2 m/s. The days becoming less sunny, going from 14 sunny days in August to 10 in September.

October brings much the same weather, it remains ok.

Wind

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

The average wind speed is 1 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.

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

Rain

Amount of rainfall in mm during September in Sarajevo based on historical data.
Last Year
Historical Data
Total precipitation in September is about 112 mm, with a 60% chance of rain on a typical day. The maximum amount of rainfall per day is around 24 mm, which is considered light rain. September is a pretty wet month with over 18 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Sarajevo wettest month is May, where a typical day has a 35% chance of precipitation and 96 mm of rainfall per day. January, on the other hand, is the driest month with a mere 13% chance of precipitation and 48 mm of rainfall per day.

How was the weather last September in Sarajevo?

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

Climate Change over Years

This is how Sarajevo climate have been changing during last 43 years period.

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

The average temperature was the lowest in 1996 (+19°C) and the highest in 1987 (+28°C). The driest year was 2021 with only 17 mm of rainfall, and the wettest year was 1996 with 251 mm.

FAQ

Frequently asked questions about the weather in Sarajevo in September:

Is September a good time to visit Sarajevo?

It’s always a good time to visit Sarajevo, but the weather is changeable in September, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Sarajevo in September?

September has mild temperatures in Sarajevo. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Sarajevo rainy in September?

Sarajevo is often rainy in September. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Sarajevo in September?

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

Other cities in Bosnia and Herzegovina

Check out the weather for other cities in Bosnia and Herzegovina.

Monthly weather in Sarajevo

Source of the data

For this page, we’ve looked at the typical weather in Sarajevo, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

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.