| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -3.9° | -9.1° | 46.8mm | 15.5 | 0 |
| February | -2.3° | -8.4° | 38.8mm | 12.8 | 4 |
| March | 3.7° | -3.5° | 37.3mm | 11.7 | 16 |
| April | 14.8° | 4.1° | 44.8mm | 9.6 | 64 |
| May | 21.6° | 10° | 45.8mm | 10.1 | 80 |
| June | 25.3° | 14° | 59.8mm | 11 | 78 |
| July | 27.7° | 16° | 61.1mm | 10.3 | 77 |
| August | 27° | 14.7° | 49.5mm | 8.1 | 84 |
| September | 19.9° | 9.4° | 50.2mm | 8.5 | 83 |
| October | 11.7° | 3.9° | 50.6mm | 10.4 | 53 |
| November | 3.4° | -1.5° | 48.3mm | 12 | 18 |
| December | -1.8° | -6.4° | 51.2mm | 14.3 | 4 |
January in Voronezh averages a daily high of -3.9°C with nights around -9.1°C. Expect roughly 15.5 wet days totalling 46.8mm. A hard month to visit for comfort alone.
February in Voronezh averages a daily high of -2.3°C with nights around -8.4°C. Expect roughly 12.8 wet days totalling 38.8mm. A hard month to visit for comfort alone.
March in Voronezh averages a daily high of 3.7°C with nights around -3.5°C. Expect roughly 11.7 wet days totalling 37.3mm. A hard month to visit for comfort alone.
April in Voronezh averages a daily high of 14.8°C with nights around 4.1°C. Expect roughly 9.6 wet days totalling 44.8mm. Generally workable, with some weather to plan around.
May in Voronezh averages a daily high of 21.6°C with nights around 10°C. Expect roughly 10.1 wet days totalling 45.8mm. Comfortable conditions for being outdoors all day.
June in Voronezh averages a daily high of 25.3°C with nights around 14°C. Expect roughly 11 wet days totalling 59.8mm. Comfortable conditions for being outdoors all day.
July in Voronezh averages a daily high of 27.7°C with nights around 16°C. Expect roughly 10.3 wet days totalling 61.1mm. Comfortable conditions for being outdoors all day.
August in Voronezh averages a daily high of 27°C with nights around 14.7°C. Expect roughly 8.1 wet days totalling 49.5mm. Comfortable conditions for being outdoors all day.
September in Voronezh averages a daily high of 19.9°C with nights around 9.4°C. Expect roughly 8.5 wet days totalling 50.2mm. Comfortable conditions for being outdoors all day.
October in Voronezh averages a daily high of 11.7°C with nights around 3.9°C. Expect roughly 10.4 wet days totalling 50.6mm. Demanding conditions — pack for it and plan indoor options.
November in Voronezh averages a daily high of 3.4°C with nights around -1.5°C. Expect roughly 12 wet days totalling 48.3mm. A hard month to visit for comfort alone.
December in Voronezh averages a daily high of -1.8°C with nights around -6.4°C. Expect roughly 14.3 wet days totalling 51.2mm. 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. Voronezh peaks at 84.
Based on 30 years of records, May–September scores highest for comfort in Voronezh, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 27.7°C.
July is the wettest, averaging 61.1mm of rain across roughly 10.3 wet days.
January is the coolest month, with average daily highs around -3.9°C.