| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 2.2° | -4° | 70.1mm | 15.1 | 6 |
| February | 4.2° | -3.4° | 62.2mm | 13 | 15 |
| March | 8.1° | -1.2° | 70.9mm | 13.8 | 30 |
| April | 12.8° | 2° | 55.4mm | 12.8 | 51 |
| May | 17° | 6.1° | 97.7mm | 14.7 | 61 |
| June | 21° | 9.8° | 90.1mm | 13.7 | 73 |
| July | 22.6° | 11.1° | 101.2mm | 15 | 70 |
| August | 22.4° | 11.2° | 84.4mm | 13.7 | 73 |
| September | 17.9° | 7.4° | 63.9mm | 11.8 | 70 |
| October | 13.1° | 4.3° | 67.8mm | 12.9 | 52 |
| November | 6.5° | -0.1° | 69.6mm | 14.2 | 25 |
| December | 3° | -3° | 75.7mm | 16.7 | 8 |
January in Neu-Ulm averages a daily high of 2.2°C with nights around -4°C. Expect roughly 15.1 wet days totalling 70.1mm. A hard month to visit for comfort alone.
February in Neu-Ulm averages a daily high of 4.2°C with nights around -3.4°C. Expect roughly 13 wet days totalling 62.2mm. A hard month to visit for comfort alone.
March in Neu-Ulm averages a daily high of 8.1°C with nights around -1.2°C. Expect roughly 13.8 wet days totalling 70.9mm. A hard month to visit for comfort alone.
April in Neu-Ulm averages a daily high of 12.8°C with nights around 2°C. Expect roughly 12.8 wet days totalling 55.4mm. Demanding conditions — pack for it and plan indoor options.
May in Neu-Ulm averages a daily high of 17°C with nights around 6.1°C. Expect roughly 14.7 wet days totalling 97.7mm. Generally workable, with some weather to plan around.
June in Neu-Ulm averages a daily high of 21°C with nights around 9.8°C. Expect roughly 13.7 wet days totalling 90.1mm. Generally workable, with some weather to plan around.
July in Neu-Ulm averages a daily high of 22.6°C with nights around 11.1°C. Expect roughly 15 wet days totalling 101.2mm. Generally workable, with some weather to plan around.
August in Neu-Ulm averages a daily high of 22.4°C with nights around 11.2°C. Expect roughly 13.7 wet days totalling 84.4mm. Generally workable, with some weather to plan around.
September in Neu-Ulm averages a daily high of 17.9°C with nights around 7.4°C. Expect roughly 11.8 wet days totalling 63.9mm. Generally workable, with some weather to plan around.
October in Neu-Ulm averages a daily high of 13.1°C with nights around 4.3°C. Expect roughly 12.9 wet days totalling 67.8mm. Demanding conditions — pack for it and plan indoor options.
November in Neu-Ulm averages a daily high of 6.5°C with nights around -0.1°C. Expect roughly 14.2 wet days totalling 69.6mm. A hard month to visit for comfort alone.
December in Neu-Ulm averages a daily high of 3°C with nights around -3°C. Expect roughly 16.7 wet days totalling 75.7mm. 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. Neu-Ulm peaks at 73.
Based on 30 years of records, June–September scores highest for comfort in Neu-Ulm, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 22.6°C.
July is the wettest, averaging 101.2mm of rain across roughly 15 wet days.
January is the coolest month, with average daily highs around 2.2°C.