| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 4.3° | -2.7° | 75.5mm | 13.8 | 15 |
| February | 7.3° | -1.5° | 67.9mm | 12.3 | 30 |
| March | 11.6° | 1.3° | 65.6mm | 12.1 | 48 |
| April | 16.8° | 5° | 76.7mm | 13.4 | 63 |
| May | 21.7° | 9.2° | 87mm | 14.1 | 72 |
| June | 25.9° | 12.9° | 82.7mm | 11.7 | 77 |
| July | 28.4° | 14.5° | 70mm | 10 | 74 |
| August | 28.5° | 14.4° | 64.2mm | 9.3 | 75 |
| September | 22.5° | 10.4° | 92.4mm | 10.8 | 78 |
| October | 17.5° | 6.6° | 83.2mm | 10.2 | 72 |
| November | 10.8° | 2.9° | 92.4mm | 11.8 | 47 |
| December | 4.8° | -1.3° | 94.6mm | 13.3 | 20 |
January in Ilidža averages a daily high of 4.3°C with nights around -2.7°C. Expect roughly 13.8 wet days totalling 75.5mm. A hard month to visit for comfort alone.
February in Ilidža averages a daily high of 7.3°C with nights around -1.5°C. Expect roughly 12.3 wet days totalling 67.9mm. A hard month to visit for comfort alone.
March in Ilidža averages a daily high of 11.6°C with nights around 1.3°C. Expect roughly 12.1 wet days totalling 65.6mm. Demanding conditions — pack for it and plan indoor options.
April in Ilidža averages a daily high of 16.8°C with nights around 5°C. Expect roughly 13.4 wet days totalling 76.7mm. Generally workable, with some weather to plan around.
May in Ilidža averages a daily high of 21.7°C with nights around 9.2°C. Expect roughly 14.1 wet days totalling 87mm. Generally workable, with some weather to plan around.
June in Ilidža averages a daily high of 25.9°C with nights around 12.9°C. Expect roughly 11.7 wet days totalling 82.7mm. Comfortable conditions for being outdoors all day.
July in Ilidža averages a daily high of 28.4°C with nights around 14.5°C. Expect roughly 10 wet days totalling 70mm. Generally workable, with some weather to plan around.
August in Ilidža averages a daily high of 28.5°C with nights around 14.4°C. Expect roughly 9.3 wet days totalling 64.2mm. Comfortable conditions for being outdoors all day.
September in Ilidža averages a daily high of 22.5°C with nights around 10.4°C. Expect roughly 10.8 wet days totalling 92.4mm. Comfortable conditions for being outdoors all day.
October in Ilidža averages a daily high of 17.5°C with nights around 6.6°C. Expect roughly 10.2 wet days totalling 83.2mm. Generally workable, with some weather to plan around.
November in Ilidža averages a daily high of 10.8°C with nights around 2.9°C. Expect roughly 11.8 wet days totalling 92.4mm. Demanding conditions — pack for it and plan indoor options.
December in Ilidža averages a daily high of 4.8°C with nights around -1.3°C. Expect roughly 13.3 wet days totalling 94.6mm. A hard month to visit for comfort alone.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Ilidža peaks at 78.
Based on 30 years of records, May–October scores highest for comfort in Ilidža, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 28.5°C.
December is the wettest, averaging 94.6mm of rain across roughly 13.3 wet days.
January is the coolest month, with average daily highs around 4.3°C.