| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -2.3° | -6.7° | 21.4mm | 4.4 | 23 |
| February | -2.1° | -6.8° | 35.5mm | 5.9 | 20 |
| March | -0.3° | -5.3° | 23mm | 7.3 | 19 |
| April | 2.9° | -2.4° | 73.6mm | 9.3 | 20 |
| May | 8.4° | 2.4° | 107.8mm | 13.6 | 36 |
| June | 13.3° | 6.1° | 93.8mm | 11.9 | 55 |
| July | 14.9° | 7.7° | 109.1mm | 13.3 | 57 |
| August | 14.2° | 7.8° | 102.8mm | 12.3 | 57 |
| September | 9.7° | 4.1° | 112.6mm | 11.1 | 45 |
| October | 6.6° | 1.7° | 120.1mm | 9 | 39 |
| November | 0.7° | -3.4° | 76.2mm | 8.8 | 19 |
| December | -1.3° | -5.9° | 43.2mm | 5.3 | 23 |
January in Bolzano averages a daily high of -2.3°C with nights around -6.7°C. Expect roughly 4.4 wet days totalling 21.4mm. A hard month to visit for comfort alone.
February in Bolzano averages a daily high of -2.1°C with nights around -6.8°C. Expect roughly 5.9 wet days totalling 35.5mm. A hard month to visit for comfort alone.
March in Bolzano averages a daily high of -0.3°C with nights around -5.3°C. Expect roughly 7.3 wet days totalling 23mm. A hard month to visit for comfort alone.
April in Bolzano averages a daily high of 2.9°C with nights around -2.4°C. Expect roughly 9.3 wet days totalling 73.6mm. A hard month to visit for comfort alone.
May in Bolzano averages a daily high of 8.4°C with nights around 2.4°C. Expect roughly 13.6 wet days totalling 107.8mm. Demanding conditions — pack for it and plan indoor options.
June in Bolzano averages a daily high of 13.3°C with nights around 6.1°C. Expect roughly 11.9 wet days totalling 93.8mm. Generally workable, with some weather to plan around.
July in Bolzano averages a daily high of 14.9°C with nights around 7.7°C. Expect roughly 13.3 wet days totalling 109.1mm. Generally workable, with some weather to plan around.
August in Bolzano averages a daily high of 14.2°C with nights around 7.8°C. Expect roughly 12.3 wet days totalling 102.8mm. Generally workable, with some weather to plan around.
September in Bolzano averages a daily high of 9.7°C with nights around 4.1°C. Expect roughly 11.1 wet days totalling 112.6mm. Demanding conditions — pack for it and plan indoor options.
October in Bolzano averages a daily high of 6.6°C with nights around 1.7°C. Expect roughly 9 wet days totalling 120.1mm. Demanding conditions — pack for it and plan indoor options.
November in Bolzano averages a daily high of 0.7°C with nights around -3.4°C. Expect roughly 8.8 wet days totalling 76.2mm. A hard month to visit for comfort alone.
December in Bolzano averages a daily high of -1.3°C with nights around -5.9°C. Expect roughly 5.3 wet days totalling 43.2mm. 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. Bolzano peaks at 57.
Based on 30 years of records, June–August scores highest for comfort in Bolzano, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 14.9°C.
October is the wettest, averaging 120.1mm of rain across roughly 9 wet days.
January is the coolest month, with average daily highs around -2.3°C.