Trebinje

Bosnia and Herzegovina Weather in August

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

Planning a trip to Bosnia and Herzegovina this August? Here's what you need to know about the weather:

What to Expect in Bosnia and Herzegovina in August

August in Bosnia and Herzegovina generally has temperatures that range from warm to very warm, with moderate precipitation. The month of August is in the summer season.

Temperatures

During the day temperatures vary from warm in Kupres at 25°C (77°F) to very warm in Ljubuški at 32°C (90°F). At night it cools down to 18°C (64°F) in Ljubuški and 12°C (54°F) in Kupres. In Bosnia and Herzegovina, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

To explore the conditions in Bosnia and Herzegovina in more detail, check the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Ivanica with an average of 47 mm (1.9 in) to moderate rainfall in Vlasic with 100 mm (3.9 in). Based on our climate data it is the driest month of the year in Sarajevo.

Average sunshine

Sunshine is generally plentiful throughout many areas. Sarajevo enjoys about 240 hours of sunlight, ideal for those seeking sunny weather.

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)

Best Places to Visit in Bosnia and Herzegovina in August

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

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 August for some of the most popular destinations in Bosnia and Herzegovina?

Temperature range in Bosnia and Herzegovina (August)

Precipitation variation in Bosnia and Herzegovina (August)

Sarajevo

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

July
August
September
Max temperature
25°C (77°F)
26°C (79°F)
21°C (70°F)
Min temperature
13°C (55°F)
13°C (55°F)
9°C (48°F)
Monthly sun hours
255 hours
240 hours
187 hours
Monthly rainfall
93 mm (3.7 in)
75 mm (3 in)
94 mm (3.7 in)
Monthly rainy days
11 days
10 days
10 days
Weather conditions

Mostar

In August Mostar generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 16°C (61°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
29°C (84°F)
29°C (84°F)
24°C (75°F)
Min temperature
16°C (61°F)
16°C (61°F)
12°C (54°F)
Monthly sun hours
327 hours
304 hours
226 hours
Monthly rainfall
54 mm (2.1 in)
60 mm (2.4 in)
140 mm (5.5 in)
Monthly rainy days
9 days
9 days
9 days
Weather conditions

Međugorje

In August Međugorje generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
31°C (88°F)
32°C (90°F)
26°C (79°F)
Min temperature
18°C (64°F)
18°C (64°F)
13°C (55°F)
Monthly sun hours
327 hours
304 hours
226 hours
Monthly rainfall
46 mm (1.8 in)
57 mm (2.2 in)
145 mm (5.7 in)
Monthly rainy days
8 days
8 days
9 days
Weather conditions

Trebinje

In August Trebinje generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
27°C (81°F)
28°C (82°F)
23°C (73°F)
Min temperature
18°C (64°F)
18°C (64°F)
14°C (57°F)
Monthly sun hours
346 hours
326 hours
310 hours
Monthly rainfall
47 mm (1.9 in)
52 mm (2 in)
137 mm (5.4 in)
Monthly rainy days
8 days
8 days
9 days
Weather conditions

Banja Luka

In August Banja Luka generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 16°C (61°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
28°C (82°F)
29°C (84°F)
23°C (73°F)
Min temperature
16°C (61°F)
16°C (61°F)
11°C (52°F)
Monthly sun hours
270 hours
235 hours
189 hours
Monthly rainfall
91 mm (3.6 in)
75 mm (3 in)
101 mm (4 in)
Monthly rainy days
12 days
11 days
11 days
Weather conditions

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

In our records: Bosnia and Herzegovina August extremes

Notable August records observed across cities in Bosnia and Herzegovina in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest August day in Bosnia and Herzegovina reached 43°C (109°F) in Međugorje on August 2, 1998.

Popular cities in August

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

City Weather Day temp Night temp Rainfall
Sarajevo 26°C (79°F) 13°C (55°F) 75 mm (3 in)
Mostar 29°C (84°F) 16°C (61°F) 60 mm (2.4 in)
Međugorje 32°C (90°F) 18°C (64°F) 57 mm (2.2 in)
Trebinje 28°C (82°F) 18°C (64°F) 52 mm (2 in)
Banja Luka 29°C (84°F) 16°C (61°F) 75 mm (3 in)
Neum 32°C (90°F) 20°C (68°F) 52 mm (2 in)

Bosnia and Herzegovina weather in August: frequently asked questions

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

Bosnia and Herzegovina typically experiences perfect weather in August, part of the summer season. Daytime highs in Sarajevo average around 26°C (79°F), and temperatures drop to about 13°C (55°F) at night.

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

Sarajevo averages a daytime maximum of 26°C (79°F) in August, with overnight lows close to 13°C (55°F).

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

August is on the drier side in Bosnia and Herzegovina. Sarajevo averages only about 75 mm (3 in), with most days staying dry.

Is August a Good Time to Visit Bosnia and Herzegovina?

We believe that August is one of the best times to visit Bosnia and Herzegovina with overall perfect weather in Sarajevo.

Generally speaking, the best visiting conditions can be found in July, August and September offering mostly perfect weather in Sarajevo. The weather in January, February, March, November and December, on the other hand, tends 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.