| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 3.5° | -4.7° | 85.2mm | 14.5 | 8 |
| February | 5.5° | -3.9° | 75.9mm | 13.4 | 18 |
| March | 9.3° | -1.1° | 83.1mm | 13.7 | 34 |
| April | 13.8° | 2° | 76.2mm | 13.1 | 54 |
| May | 18° | 6.6° | 132.2mm | 16.2 | 64 |
| June | 22° | 10.5° | 143.9mm | 15.8 | 70 |
| July | 23.4° | 12° | 137.3mm | 15.2 | 70 |
| August | 23.1° | 11.8° | 156mm | 14.7 | 71 |
| September | 18.7° | 8.1° | 102.6mm | 13.4 | 69 |
| October | 14.7° | 4.5° | 79.4mm | 12.7 | 58 |
| November | 8.1° | -0.5° | 84.1mm | 13.1 | 32 |
| December | 4.4° | -3.5° | 90mm | 15.5 | 12 |
January in Kempten (Allgäu) averages a daily high of 3.5°C with nights around -4.7°C. Expect roughly 14.5 wet days totalling 85.2mm. A hard month to visit for comfort alone.
February in Kempten (Allgäu) averages a daily high of 5.5°C with nights around -3.9°C. Expect roughly 13.4 wet days totalling 75.9mm. A hard month to visit for comfort alone.
March in Kempten (Allgäu) averages a daily high of 9.3°C with nights around -1.1°C. Expect roughly 13.7 wet days totalling 83.1mm. A hard month to visit for comfort alone.
April in Kempten (Allgäu) averages a daily high of 13.8°C with nights around 2°C. Expect roughly 13.1 wet days totalling 76.2mm. Demanding conditions — pack for it and plan indoor options.
May in Kempten (Allgäu) averages a daily high of 18°C with nights around 6.6°C. Expect roughly 16.2 wet days totalling 132.2mm. Generally workable, with some weather to plan around.
June in Kempten (Allgäu) averages a daily high of 22°C with nights around 10.5°C. Expect roughly 15.8 wet days totalling 143.9mm. Generally workable, with some weather to plan around.
July in Kempten (Allgäu) averages a daily high of 23.4°C with nights around 12°C. Expect roughly 15.2 wet days totalling 137.3mm. Generally workable, with some weather to plan around.
August in Kempten (Allgäu) averages a daily high of 23.1°C with nights around 11.8°C. Expect roughly 14.7 wet days totalling 156mm. Generally workable, with some weather to plan around.
September in Kempten (Allgäu) averages a daily high of 18.7°C with nights around 8.1°C. Expect roughly 13.4 wet days totalling 102.6mm. Generally workable, with some weather to plan around.
October in Kempten (Allgäu) averages a daily high of 14.7°C with nights around 4.5°C. Expect roughly 12.7 wet days totalling 79.4mm. Generally workable, with some weather to plan around.
November in Kempten (Allgäu) averages a daily high of 8.1°C with nights around -0.5°C. Expect roughly 13.1 wet days totalling 84.1mm. A hard month to visit for comfort alone.
December in Kempten (Allgäu) averages a daily high of 4.4°C with nights around -3.5°C. Expect roughly 15.5 wet days totalling 90mm. 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. Kempten (Allgäu) peaks at 71.
Based on 30 years of records, May–September scores highest for comfort in Kempten (Allgäu), balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 23.4°C.
August is the wettest, averaging 156mm of rain across roughly 14.7 wet days.
January is the coolest month, with average daily highs around 3.5°C.