Weather: Mostar — September
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
🌟 Climate Overview
September is an excellent time to visit Mostar. Hot conditions with temperatures reaching 29°C—stay hydrated and seek shade. Rain is common, so pack an umbrella. Temperatures vary significantly between day and night—layering is recommended. As peak season, expect higher prices and more tourists.
Based on weather comfort, crowds, prices, and activity options
29°C
17°C
10days
12.5h
137mm
10.1h/day
68%
Muggy6.5
High10 km/h (gusts 32)
Is September a good time to visit Mostar?
The weather is near-perfect with ideal temperatures and minimal rain.
Now
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Air Quality
Travel Context
- CrowdsVery Busy
- Travel Costs Peak Rates
Daylight
06:29
19:01
Visiting Mostar in September: Pros & Cons
Pros
- Abundant sunshine for beach and outdoor fun
- One of the best months to visit
Cons
- Peak season — expect crowds and higher prices
Things to Do in September
Recommended for This Weather
Mostar Weather by Month
| Month | Avg High | Avg Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition |
|---|---|---|---|---|---|---|---|---|
| Jan | 12°C | 4°C | 12d (142mm) | 6.1h | 78% Humid | 2.6 Moderate | | Good |
| Feb | 14°C | 5°C | 8d (110mm) | 7.4h | 74% Humid | 3.8 Moderate | | Good |
| Mar | 17°C | 6°C | 11d (153mm) | 8.8h | 68% Humid | 5.8 High | | Good |
| Apr | 20°C | 9°C | 12d (110mm) | 10.6h | 67% Humid | 7.8 Very High | | Good |
| May | 25°C | 14°C | 13d (122mm) | 11.6h | 69% Humid | 8.8 Very High | | Excellent |
| Jun | 31°C | 18°C | 7d (66mm) | 13.2h | 64% Moderate | 10.1 Extreme | | Excellent |
| Jul | 35°C | 21°C | 4d (31mm) | 13.5h | 54% Moderate | 10.2 Extreme | | Good |
| Aug | 34°C | 21°C | 8d (81mm) | 12.2h | 58% Moderate | 8.6 Very High | | Good |
| Sep Current | 29°C | 17°C | 10d (137mm) | 10.1h | 68% Muggy | 6.5 High | | Excellent |
| Oct | 23°C | 12°C | 10d (129mm) | 8.3h | 76% Humid | 4.5 Moderate | | Excellent |
| Nov | 17°C | 8°C | 12d (230mm) | 6h | 81% Very Humid | 2.7 Moderate | | Good |
| Dec | 13°C | 6°C | 13d (192mm) | 5.1h | 83% Very Humid | 2 Low | | Wet |
Mostar
Iconic arched bridge over turquoise Neretva River in historic Ottoman town. Discover Stari Most bridge.
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What to Pack for September
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. Temperatures drop significantly at night, so pack layers you can add or remove throughout the day. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.
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📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health
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Frequently Asked Questions
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More Mostar Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
Coming soon
Overview
Complete travel guide for Mostar: top things to do, itineraries, and typical costs.