| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 3.2° | -4.8° | 46.1mm | 9 | 18 |
| February | 7.1° | -3° | 31.2mm | 7.4 | 36 |
| March | 12.4° | 0.3° | 43.2mm | 8.7 | 56 |
| April | 18.6° | 4.8° | 52.3mm | 8.3 | 79 |
| May | 24.2° | 9.7° | 66.2mm | 10.2 | 80 |
| June | 28.3° | 14° | 80.9mm | 10.9 | 73 |
| July | 31° | 15.8° | 59.3mm | 8.5 | 67 |
| August | 31° | 15.5° | 48.2mm | 6.3 | 71 |
| September | 25.1° | 10.9° | 63.1mm | 6.7 | 87 |
| October | 18.4° | 5.6° | 55.1mm | 6.7 | 81 |
| November | 11° | 1.7° | 44.5mm | 7.6 | 56 |
| December | 4.7° | -2.7° | 48.1mm | 8.8 | 26 |
January in Bucharest averages a daily high of 3.2°C with nights around -4.8°C. Expect roughly 9 wet days totalling 46.1mm. A hard month to visit for comfort alone.
February in Bucharest averages a daily high of 7.1°C with nights around -3°C. Expect roughly 7.4 wet days totalling 31.2mm. Demanding conditions — pack for it and plan indoor options.
March in Bucharest averages a daily high of 12.4°C with nights around 0.3°C. Expect roughly 8.7 wet days totalling 43.2mm. Generally workable, with some weather to plan around.
April in Bucharest averages a daily high of 18.6°C with nights around 4.8°C. Expect roughly 8.3 wet days totalling 52.3mm. Comfortable conditions for being outdoors all day.
May in Bucharest averages a daily high of 24.2°C with nights around 9.7°C. Expect roughly 10.2 wet days totalling 66.2mm. Comfortable conditions for being outdoors all day.
June in Bucharest averages a daily high of 28.3°C with nights around 14°C. Expect roughly 10.9 wet days totalling 80.9mm. Generally workable, with some weather to plan around.
July in Bucharest averages a daily high of 31°C with nights around 15.8°C. Expect roughly 8.5 wet days totalling 59.3mm. Generally workable, with some weather to plan around.
August in Bucharest averages a daily high of 31°C with nights around 15.5°C. Expect roughly 6.3 wet days totalling 48.2mm. Generally workable, with some weather to plan around.
September in Bucharest averages a daily high of 25.1°C with nights around 10.9°C. Expect roughly 6.7 wet days totalling 63.1mm. Comfortable conditions for being outdoors all day.
October in Bucharest averages a daily high of 18.4°C with nights around 5.6°C. Expect roughly 6.7 wet days totalling 55.1mm. Comfortable conditions for being outdoors all day.
November in Bucharest averages a daily high of 11°C with nights around 1.7°C. Expect roughly 7.6 wet days totalling 44.5mm. Generally workable, with some weather to plan around.
December in Bucharest averages a daily high of 4.7°C with nights around -2.7°C. Expect roughly 8.8 wet days totalling 48.1mm. 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. Bucharest peaks at 87.
Based on 30 years of records, April–May scores highest for comfort in Bucharest, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 31°C.
June is the wettest, averaging 80.9mm of rain across roughly 10.9 wet days.
January is the coolest month, with average daily highs around 3.2°C.