Bosnia and Herzegovina
Trebinje sees feels-like daytime highs peak around 30.1°C in July and nighttime lows bottom out near 0.6°C in January. November is the wettest month (~140 mm), while July is the driest (~29 mm). For sunshine, July leads with about 85% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are September, June, and May — expect around 16.2–24.9°C with roughly 24% chance of rain on a given day in September.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | 0.6° / 6.5° | 29% | 112 mm | 48% | 15.6 kph |
| February | 1.6° / 7.8° | 27% | 108 mm | 49% | 16 kph |
| March | 4.2° / 11.2° | 28% | 104 mm | 49% | 15.2 kph |
| April | 8.7° / 16.1° | 30% | 90 mm | 51% | 13.3 kph |
| May☀ | 13.8° / 21.6° | 26% | 68 mm | 57% | 11.3 kph |
| June☀ | 18.4° / 26.6° | 19% | 44 mm | 72% | 10.6 kph |
| July | 21° / 30.1° | 14% | 29 mm | 85% | 10.7 kph |
| August | 20.7° / 29.8° | 17% | 42 mm | 82% | 10.8 kph |
| September☀ | 16.2° / 24.9° | 24% | 81 mm | 68% | 11.7 kph |
| October | 11.1° / 18.6° | 30% | 117 mm | 56% | 13.3 kph |
| November | 6.2° / 12.7° | 34% | 140 mm | 49% | 14.9 kph |
| December | 1.9° / 8° | 33% | 131 mm | 48% | 15.7 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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