| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 6.6° | -1.3° | 188.2mm | 11.3 | 30 |
| February | 7.7° | -0.1° | 185mm | 8.4 | 41 |
| March | 11.5° | 2.4° | 145.8mm | 10.3 | 52 |
| April | 15.7° | 5.7° | 99.8mm | 8.5 | 69 |
| May | 20.2° | 9.9° | 136.6mm | 13.6 | 73 |
| June | 25.2° | 13.6° | 71.6mm | 7.4 | 85 |
| July | 28.8° | 15.9° | 59.6mm | 5.6 | 82 |
| August | 29.3° | 15.7° | 51.5mm | 7 | 77 |
| September | 23.1° | 11.8° | 138mm | 9.1 | 82 |
| October | 18.5° | 7.8° | 137.7mm | 7.7 | 80 |
| November | 12.6° | 4.3° | 310.8mm | 12.7 | 51 |
| December | 8° | 0.9° | 245.2mm | 11.3 | 37 |
January in Nikšić averages a daily high of 6.6°C with nights around -1.3°C. Expect roughly 11.3 wet days totalling 188.2mm. A hard month to visit for comfort alone.
February in Nikšić averages a daily high of 7.7°C with nights around -0.1°C. Expect roughly 8.4 wet days totalling 185mm. Demanding conditions — pack for it and plan indoor options.
March in Nikšić averages a daily high of 11.5°C with nights around 2.4°C. Expect roughly 10.3 wet days totalling 145.8mm. Demanding conditions — pack for it and plan indoor options.
April in Nikšić averages a daily high of 15.7°C with nights around 5.7°C. Expect roughly 8.5 wet days totalling 99.8mm. Generally workable, with some weather to plan around.
May in Nikšić averages a daily high of 20.2°C with nights around 9.9°C. Expect roughly 13.6 wet days totalling 136.6mm. Generally workable, with some weather to plan around.
June in Nikšić averages a daily high of 25.2°C with nights around 13.6°C. Expect roughly 7.4 wet days totalling 71.6mm. Comfortable conditions for being outdoors all day.
July in Nikšić averages a daily high of 28.8°C with nights around 15.9°C. Expect roughly 5.6 wet days totalling 59.6mm. Comfortable conditions for being outdoors all day.
August in Nikšić averages a daily high of 29.3°C with nights around 15.7°C. Expect roughly 7 wet days totalling 51.5mm. Comfortable conditions for being outdoors all day.
September in Nikšić averages a daily high of 23.1°C with nights around 11.8°C. Expect roughly 9.1 wet days totalling 138mm. Comfortable conditions for being outdoors all day.
October in Nikšić averages a daily high of 18.5°C with nights around 7.8°C. Expect roughly 7.7 wet days totalling 137.7mm. Comfortable conditions for being outdoors all day.
November in Nikšić averages a daily high of 12.6°C with nights around 4.3°C. Expect roughly 12.7 wet days totalling 310.8mm. Demanding conditions — pack for it and plan indoor options.
December in Nikšić averages a daily high of 8°C with nights around 0.9°C. Expect roughly 11.3 wet days totalling 245.2mm. Demanding conditions — pack for it and plan indoor options.
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. Nikšić peaks at 85.
Based on 30 years of records, June–October scores highest for comfort in Nikšić, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 29.3°C.
November is the wettest, averaging 310.8mm of rain across roughly 12.7 wet days.
January is the coolest month, with average daily highs around 6.6°C.