Federation of B&H weather in September
September is one of the best months to visit Federation of B&H: highs of 20°C (68°F) and about 78 mm (3.1 in) of rain on average. Nights average 8°C (47°F) and cloud cover 61% (NASA POWER, 2001–2025 averages). It is the 5th wettest month of the year and the 4th warmest. Compared with August, it is cooler and wetter; October brings highs of 15°C (59°F) and 76 mm (3.0 in) of rain.
Figures are long-term averages for Sarajevo, the largest city in Federation of B&H. See below for other places.
Is September a good time to visit Federation of B&H?
best month Weather score 75/100.
Yes. September is one of the best months for weather in Federation of B&H.
Does it rain a lot in Federation of B&H in September?
Some rain is normal: about 78 mm (3.1 in) falls in an average September. It is the 5th wettest month of the year.
How warm is Federation of B&H in September?
Days average 20°C (68°F) and nights 8°C (47°F).
Federation of B&H weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 2°C (36°F) | -5°C (22°F) | 77 mm | 77% | least pleasant |
| February | 3°C (38°F) | -5°C (23°F) | 74 mm | 79% | least pleasant |
| March | 8°C (46°F) | -2°C (29°F) | 74 mm | 75% | least pleasant |
| April | 13°C (56°F) | 3°C (37°F) | 68 mm | 72% | fair |
| May | 18°C (64°F) | 7°C (45°F) | 81 mm | 71% | fair |
| June | 22°C (71°F) | 11°C (52°F) | 82 mm | 61% | best |
| July | 25°C (77°F) | 13°C (56°F) | 54 mm | 48% | best |
| August | 26°C (79°F) | 13°C (55°F) | 55 mm | 46% | best |
| September | 20°C (68°F) | 8°C (47°F) | 78 mm | 61% | best |
| October | 15°C (59°F) | 4°C (39°F) | 76 mm | 63% | fair |
| November | 9°C (49°F) | 1°C (33°F) | 91 mm | 71% | least pleasant |
| December | 3°C (38°F) | -4°C (25°F) | 89 mm | 76% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Federation of B&H in September
Weather can differ a lot within Federation of B&H: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Sarajevo | 20°C (68°F) | 8°C (47°F) | 78 mm | best |
| Zenica | 20°C (68°F) | 8°C (47°F) | 78 mm | best |
| Tuzla | 23°C (73°F) | 11°C (52°F) | 74 mm | best |
| Mostar | 22°C (71°F) | 10°C (49°F) | 84 mm | best |
| Bihać | 21°C (69°F) | 10°C (50°F) | 140 mm | best |
| Ilidža | 20°C (68°F) | 8°C (47°F) | 78 mm | best |
| Lukavac | 23°C (73°F) | 11°C (52°F) | 74 mm | best |
| Bugojno | 19°C (66°F) | 8°C (46°F) | 87 mm | best |
| Travnik | 19°C (66°F) | 8°C (46°F) | 87 mm | best |
| Cazin | 22°C (71°F) | 11°C (51°F) | 121 mm | best |
| Velika Kladuša | 21°C (69°F) | 10°C (50°F) | 140 mm | best |
| Visoko | 20°C (68°F) | 8°C (47°F) | 78 mm | best |