| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 0.9° | -4.9° | 45.1mm | 11 | 13 |
| February | 4° | -3.1° | 39.1mm | 9.2 | 23 |
| March | 9.9° | 0° | 24.4mm | 7.3 | 50 |
| April | 16.7° | 5.1° | 42.3mm | 9.4 | 71 |
| May | 21.3° | 9.7° | 70.1mm | 11.9 | 76 |
| June | 25° | 13.4° | 87.8mm | 11.9 | 76 |
| July | 26.6° | 14.9° | 94.2mm | 12.4 | 75 |
| August | 26.8° | 14.8° | 69.4mm | 9.5 | 81 |
| September | 21.1° | 10.2° | 55.3mm | 9.7 | 81 |
| October | 15.1° | 5.3° | 45.9mm | 8.8 | 67 |
| November | 8.4° | 1.3° | 45.9mm | 10.2 | 41 |
| December | 1.9° | -3.2° | 46.3mm | 11.7 | 14 |
January in Košice averages a daily high of 0.9°C with nights around -4.9°C. Expect roughly 11 wet days totalling 45.1mm. A hard month to visit for comfort alone.
February in Košice averages a daily high of 4°C with nights around -3.1°C. Expect roughly 9.2 wet days totalling 39.1mm. A hard month to visit for comfort alone.
March in Košice averages a daily high of 9.9°C with nights around 0°C. Expect roughly 7.3 wet days totalling 24.4mm. Demanding conditions — pack for it and plan indoor options.
April in Košice averages a daily high of 16.7°C with nights around 5.1°C. Expect roughly 9.4 wet days totalling 42.3mm. Generally workable, with some weather to plan around.
May in Košice averages a daily high of 21.3°C with nights around 9.7°C. Expect roughly 11.9 wet days totalling 70.1mm. Comfortable conditions for being outdoors all day.
June in Košice averages a daily high of 25°C with nights around 13.4°C. Expect roughly 11.9 wet days totalling 87.8mm. Comfortable conditions for being outdoors all day.
July in Košice averages a daily high of 26.6°C with nights around 14.9°C. Expect roughly 12.4 wet days totalling 94.2mm. Comfortable conditions for being outdoors all day.
August in Košice averages a daily high of 26.8°C with nights around 14.8°C. Expect roughly 9.5 wet days totalling 69.4mm. Comfortable conditions for being outdoors all day.
September in Košice averages a daily high of 21.1°C with nights around 10.2°C. Expect roughly 9.7 wet days totalling 55.3mm. Comfortable conditions for being outdoors all day.
October in Košice averages a daily high of 15.1°C with nights around 5.3°C. Expect roughly 8.8 wet days totalling 45.9mm. Generally workable, with some weather to plan around.
November in Košice averages a daily high of 8.4°C with nights around 1.3°C. Expect roughly 10.2 wet days totalling 45.9mm. Demanding conditions — pack for it and plan indoor options.
December in Košice averages a daily high of 1.9°C with nights around -3.2°C. Expect roughly 11.7 wet days totalling 46.3mm. 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. Košice peaks at 81.
Based on 30 years of records, May–September scores highest for comfort in Košice, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 26.8°C.
July is the wettest, averaging 94.2mm of rain across roughly 12.4 wet days.
January is the coolest month, with average daily highs around 0.9°C.