| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 2.7° | -6.1° | 28mm | 9.9 | 13 |
| February | 6.3° | -4° | 24.1mm | 8.6 | 30 |
| March | 10.8° | -0.6° | 36.1mm | 9.6 | 47 |
| April | 16.7° | 4.3° | 56.7mm | 11.1 | 67 |
| May | 21.6° | 9.1° | 75.3mm | 13.6 | 73 |
| June | 25.4° | 12.6° | 97.2mm | 12.5 | 75 |
| July | 27.3° | 14.1° | 92.1mm | 11.5 | 76 |
| August | 27.3° | 13.7° | 69mm | 8.9 | 81 |
| September | 21.8° | 9.4° | 58.2mm | 9.2 | 82 |
| October | 16.8° | 4.1° | 42.9mm | 7.3 | 75 |
| November | 10.3° | -0.1° | 32.4mm | 8 | 50 |
| December | 4° | -4.1° | 31.3mm | 9.5 | 21 |
January in Sibiu averages a daily high of 2.7°C with nights around -6.1°C. Expect roughly 9.9 wet days totalling 28mm. A hard month to visit for comfort alone.
February in Sibiu averages a daily high of 6.3°C with nights around -4°C. Expect roughly 8.6 wet days totalling 24.1mm. A hard month to visit for comfort alone.
March in Sibiu averages a daily high of 10.8°C with nights around -0.6°C. Expect roughly 9.6 wet days totalling 36.1mm. Demanding conditions — pack for it and plan indoor options.
April in Sibiu averages a daily high of 16.7°C with nights around 4.3°C. Expect roughly 11.1 wet days totalling 56.7mm. Generally workable, with some weather to plan around.
May in Sibiu averages a daily high of 21.6°C with nights around 9.1°C. Expect roughly 13.6 wet days totalling 75.3mm. Generally workable, with some weather to plan around.
June in Sibiu averages a daily high of 25.4°C with nights around 12.6°C. Expect roughly 12.5 wet days totalling 97.2mm. Comfortable conditions for being outdoors all day.
July in Sibiu averages a daily high of 27.3°C with nights around 14.1°C. Expect roughly 11.5 wet days totalling 92.1mm. Comfortable conditions for being outdoors all day.
August in Sibiu averages a daily high of 27.3°C with nights around 13.7°C. Expect roughly 8.9 wet days totalling 69mm. Comfortable conditions for being outdoors all day.
September in Sibiu averages a daily high of 21.8°C with nights around 9.4°C. Expect roughly 9.2 wet days totalling 58.2mm. Comfortable conditions for being outdoors all day.
October in Sibiu averages a daily high of 16.8°C with nights around 4.1°C. Expect roughly 7.3 wet days totalling 42.9mm. Comfortable conditions for being outdoors all day.
November in Sibiu averages a daily high of 10.3°C with nights around -0.1°C. Expect roughly 8 wet days totalling 32.4mm. Demanding conditions — pack for it and plan indoor options.
December in Sibiu averages a daily high of 4°C with nights around -4.1°C. Expect roughly 9.5 wet days totalling 31.3mm. 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. Sibiu peaks at 82.
Based on 30 years of records, June–October scores highest for comfort in Sibiu, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 27.3°C.
June is the wettest, averaging 97.2mm of rain across roughly 12.5 wet days.
January is the coolest month, with average daily highs around 2.7°C.