Mostar Weather in October
October in Mostar brings pleasant temperatures around 18°C (64°F) during the day, dropping to 8°C (46°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Mostar in October
Mostar is in the rainy season in October, with rain on around 11 days and an average of 184 mm (7.2 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Mostar in October
Temperatures in Mostar in October top out at 18°C (64°F) and drop to 8°C (46°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Mostar in October
The area experiences a moderate amount of sunshine, with approximately 176 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Mostar.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bosnia and Herzegovina, check out our Mostar's climate page.
Mostar Temperature in October
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Mostar typically drop from around 23°C (73°F) at the start of October to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 5°C (41°F) to 11°C (52°F).
Average temperatures in October
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Mostar in October
Browse day-by-day weather records for Mostar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mostar historical weather extremes in October
The extremes listed below come from historical weather data collected in Mostar from 1995 through 2025.
- On October 4, 2023, temperatures climbed to 30°C (86°F), marking the warmest October day on record.
- Mostar experienced its chilliest October day on October 29, 1997, reaching only 9°C (48°F).
- The coldest night in October in Mostar was on October 29, 1997, with a minimum of -7°C (19°F).
Best Places in Bosnia and Herzegovina in October
Find out more about the weather in Bosnia and Herzegovina and which places have the best travel conditions in this month. See all of Bosnia and Herzegovina in October →
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What to Wear in Mostar in October
Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Mostar in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bosnia and Herzegovina, check out our Mostar's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mostar climate overview or explore weather in Bosnia and Herzegovina.