| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -0.2° | -6.2° | 43.5mm | 14.7 | 3 |
| February | 2.9° | -4.6° | 52.7mm | 14.8 | 6 |
| March | 6.6° | -1.9° | 45.3mm | 13.1 | 25 |
| April | 14° | 3.7° | 61.6mm | 12.2 | 56 |
| May | 20° | 8.5° | 80.4mm | 12.5 | 75 |
| June | 22.9° | 11.5° | 85.8mm | 12.7 | 75 |
| July | 24.6° | 14° | 115.5mm | 16 | 70 |
| August | 24.9° | 13.3° | 68.9mm | 10.9 | 78 |
| September | 18.6° | 8.3° | 64.7mm | 10.5 | 75 |
| October | 13.3° | 4.3° | 49.5mm | 12.2 | 54 |
| November | 6.6° | 0.4° | 51.1mm | 13.7 | 27 |
| December | 0.3° | -5.3° | 42mm | 14 | 6 |
January in Lviv averages a daily high of -0.2°C with nights around -6.2°C. Expect roughly 14.7 wet days totalling 43.5mm. A hard month to visit for comfort alone.
February in Lviv averages a daily high of 2.9°C with nights around -4.6°C. Expect roughly 14.8 wet days totalling 52.7mm. A hard month to visit for comfort alone.
March in Lviv averages a daily high of 6.6°C with nights around -1.9°C. Expect roughly 13.1 wet days totalling 45.3mm. A hard month to visit for comfort alone.
April in Lviv averages a daily high of 14°C with nights around 3.7°C. Expect roughly 12.2 wet days totalling 61.6mm. Generally workable, with some weather to plan around.
May in Lviv averages a daily high of 20°C with nights around 8.5°C. Expect roughly 12.5 wet days totalling 80.4mm. Comfortable conditions for being outdoors all day.
June in Lviv averages a daily high of 22.9°C with nights around 11.5°C. Expect roughly 12.7 wet days totalling 85.8mm. Comfortable conditions for being outdoors all day.
July in Lviv averages a daily high of 24.6°C with nights around 14°C. Expect roughly 16 wet days totalling 115.5mm. Generally workable, with some weather to plan around.
August in Lviv averages a daily high of 24.9°C with nights around 13.3°C. Expect roughly 10.9 wet days totalling 68.9mm. Comfortable conditions for being outdoors all day.
September in Lviv averages a daily high of 18.6°C with nights around 8.3°C. Expect roughly 10.5 wet days totalling 64.7mm. Comfortable conditions for being outdoors all day.
October in Lviv averages a daily high of 13.3°C with nights around 4.3°C. Expect roughly 12.2 wet days totalling 49.5mm. Demanding conditions — pack for it and plan indoor options.
November in Lviv averages a daily high of 6.6°C with nights around 0.4°C. Expect roughly 13.7 wet days totalling 51.1mm. A hard month to visit for comfort alone.
December in Lviv averages a daily high of 0.3°C with nights around -5.3°C. Expect roughly 14 wet days totalling 42mm. 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. Lviv peaks at 78.
Based on 30 years of records, May–September scores highest for comfort in Lviv, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 24.9°C.
July is the wettest, averaging 115.5mm of rain across roughly 16 wet days.
January is the coolest month, with average daily highs around -0.2°C.