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Bosnia and Herzegovina Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Bosnia and Herzegovina in September.

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Sarajevo Mostar Međugorje Trebinje

Planning a journey to Bosnia and Herzegovina this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Bosnia and Herzegovina in September

September in Bosnia and Herzegovina generally has temperatures that range from pleasant to warm, with precipitation levels ranging from moderate to high.

Temperatures

The average maximum daytime temperatures vary from pleasant in Kupres at 19°C (66°F) to warm in Neum at 26°C (79°F). Nighttime temperatures generally drop to 16°C (61°F) in Neum and 8°C (46°F) in Kupres.

For a closer look at conditions across Bosnia and Herzegovina, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Dvorovi with an average of 62 mm (2.4 in) to high rainfall in Grude with 158 mm (6.2 in).

Average sunshine

Sunshine is fairly consistent across many areas. Sarajevo receives about 187 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Bosnia and Herzegovina by month

Pick a month to see the average temperature, rainfall and sunshine in Bosnia and Herzegovina — and find the best time to visit. (based on Sarajevo)

January4°C (39°F) February5°C (41°F) March9°C (48°F) April14°C (57°F) May19°C (66°F) June23°C (73°F) This monthJuly25°C (77°F) August26°C (79°F) September21°C (70°F) October16°C (61°F) November10°C (50°F) December5°C (41°F)
Best Time to Visit Bosnia and Herzegovina →

Best Places to Visit in Bosnia and Herzegovina in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Bosnia and Herzegovina.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Bosnia and Herzegovina

What is the weather like in September for some of the most popular destinations in Bosnia and Herzegovina?

Temperature range in Bosnia and Herzegovina (September)

Precipitation variation in Bosnia and Herzegovina (September)

Sarajevo

In September Sarajevo generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
26°C (79°F)
21°C (70°F)
16°C (61°F)
Min temperature
13°C (55°F)
9°C (48°F)
5°C (41°F)
Monthly sun hours
240 hours
187 hours
149 hours
Monthly rainfall
75 mm (3 in)
94 mm (3.7 in)
92 mm (3.6 in)
Monthly rainy days
10 days
10 days
11 days
Weather conditions
perfect
perfect
tolerable
Climate in Sarajevo →

Mostar

In September Mostar generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
29°C (84°F)
24°C (75°F)
18°C (64°F)
Min temperature
16°C (61°F)
12°C (54°F)
8°C (46°F)
Monthly sun hours
304 hours
226 hours
176 hours
Monthly rainfall
60 mm (2.4 in)
140 mm (5.5 in)
184 mm (7.2 in)
Monthly rainy days
9 days
9 days
11 days
Weather conditions
perfect
pleasant
unpleasant
Climate in Mostar →

Međugorje

In September Međugorje generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 13°C (55°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
32°C (90°F)
26°C (79°F)
20°C (68°F)
Min temperature
18°C (64°F)
13°C (55°F)
9°C (48°F)
Monthly sun hours
304 hours
226 hours
176 hours
Monthly rainfall
57 mm (2.2 in)
145 mm (5.7 in)
187 mm (7.4 in)
Monthly rainy days
8 days
9 days
11 days
Weather conditions
pleasant
pleasant
tolerable
Climate in Međugorje →

Trebinje

In September Trebinje generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 14°C (57°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
28°C (82°F)
23°C (73°F)
19°C (66°F)
Min temperature
18°C (64°F)
14°C (57°F)
11°C (52°F)
Monthly sun hours
326 hours
310 hours
191 hours
Monthly rainfall
52 mm (2 in)
137 mm (5.4 in)
193 mm (7.6 in)
Monthly rainy days
8 days
9 days
11 days
Weather conditions
perfect
pleasant
unpleasant
Climate in Trebinje →

Banja Luka

In September Banja Luka generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 11°C (52°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
29°C (84°F)
23°C (73°F)
18°C (64°F)
Min temperature
16°C (61°F)
11°C (52°F)
7°C (45°F)
Monthly sun hours
235 hours
189 hours
135 hours
Monthly rainfall
75 mm (3 in)
101 mm (4 in)
75 mm (3 in)
Monthly rainy days
11 days
11 days
11 days
Weather conditions
perfect
pleasant
pleasant
Climate in Banja Luka →

Is your destination not in the list? Have a look at all destinations in Bosnia and Herzegovina.

Popular cities in September

Day & night temperatures, rainfall and average weather in Bosnia and Herzegovina in September.

City Weather Day temp Night temp Rainfall
Sarajevo 21°C (70°F) 9°C (48°F) 94 mm (3.7 in)
Mostar 24°C (75°F) 12°C (54°F) 140 mm (5.5 in)
Međugorje 26°C (79°F) 13°C (55°F) 145 mm (5.7 in)
Trebinje 23°C (73°F) 14°C (57°F) 137 mm (5.4 in)
Banja Luka 23°C (73°F) 11°C (52°F) 101 mm (4 in)
Neum 26°C (79°F) 16°C (61°F) 133 mm (5.2 in)

Bosnia and Herzegovina weather in September: frequently asked questions

What is the weather like in Bosnia and Herzegovina in September?

In September, Bosnia and Herzegovina generally has perfect weather conditions. Sarajevo sees daytime temperatures near 21°C (70°F), with nights cooling to roughly 9°C (48°F).

What is the average temperature in Bosnia and Herzegovina in September?

Daytime temperatures in Sarajevo peak at roughly 21°C (70°F) in September, dropping to about 9°C (48°F) overnight.

Does Bosnia and Herzegovina get a lot of rain in September?

Not particularly. Sarajevo averages just 94 mm (3.7 in) of rain in September, making it a mostly dry month for Bosnia and Herzegovina.

Is September a Good Time to Visit Bosnia and Herzegovina?

We consider September to be one of the best times to travel to Bosnia and Herzegovina. Typically, the climate in Sarajevo is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Bosnia and Herzegovina is in July, August and September with generally perfect weather in Sarajevo. On the other hand, the weather in January, February, March, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Bosnia and Herzegovina.

Weather and climate has detailed information for every country in the world. Are you going to Bosnia and Herzegovina? Get detailed historical weather averages for many cities in Bosnia and Herzegovina.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.