| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 4.4° | -2° | 87.9mm | 16.7 | 14 |
| February | 6.2° | -1.9° | 62mm | 13 | 24 |
| March | 10.6° | 0.1° | 63mm | 12.7 | 42 |
| April | 15.5° | 3.1° | 57.8mm | 11 | 64 |
| May | 19.3° | 7.4° | 103.7mm | 14.5 | 69 |
| June | 23.9° | 11.4° | 93.4mm | 12.9 | 74 |
| July | 25.4° | 12.9° | 104.1mm | 13.8 | 72 |
| August | 24.8° | 12.6° | 97mm | 13.4 | 73 |
| September | 20.7° | 8.9° | 60.9mm | 11 | 78 |
| October | 15.4° | 5.6° | 68.6mm | 12.8 | 60 |
| November | 9.3° | 1.8° | 80.2mm | 14 | 37 |
| December | 5.6° | -0.8° | 86.4mm | 17.2 | 20 |
January in Schwäbisch Gmünd averages a daily high of 4.4°C with nights around -2°C. Expect roughly 16.7 wet days totalling 87.9mm. A hard month to visit for comfort alone.
February in Schwäbisch Gmünd averages a daily high of 6.2°C with nights around -1.9°C. Expect roughly 13 wet days totalling 62mm. A hard month to visit for comfort alone.
March in Schwäbisch Gmünd averages a daily high of 10.6°C with nights around 0.1°C. Expect roughly 12.7 wet days totalling 63mm. Demanding conditions — pack for it and plan indoor options.
April in Schwäbisch Gmünd averages a daily high of 15.5°C with nights around 3.1°C. Expect roughly 11 wet days totalling 57.8mm. Generally workable, with some weather to plan around.
May in Schwäbisch Gmünd averages a daily high of 19.3°C with nights around 7.4°C. Expect roughly 14.5 wet days totalling 103.7mm. Generally workable, with some weather to plan around.
June in Schwäbisch Gmünd averages a daily high of 23.9°C with nights around 11.4°C. Expect roughly 12.9 wet days totalling 93.4mm. Generally workable, with some weather to plan around.
July in Schwäbisch Gmünd averages a daily high of 25.4°C with nights around 12.9°C. Expect roughly 13.8 wet days totalling 104.1mm. Generally workable, with some weather to plan around.
August in Schwäbisch Gmünd averages a daily high of 24.8°C with nights around 12.6°C. Expect roughly 13.4 wet days totalling 97mm. Generally workable, with some weather to plan around.
September in Schwäbisch Gmünd averages a daily high of 20.7°C with nights around 8.9°C. Expect roughly 11 wet days totalling 60.9mm. Comfortable conditions for being outdoors all day.
October in Schwäbisch Gmünd averages a daily high of 15.4°C with nights around 5.6°C. Expect roughly 12.8 wet days totalling 68.6mm. Generally workable, with some weather to plan around.
November in Schwäbisch Gmünd averages a daily high of 9.3°C with nights around 1.8°C. Expect roughly 14 wet days totalling 80.2mm. Demanding conditions — pack for it and plan indoor options.
December in Schwäbisch Gmünd averages a daily high of 5.6°C with nights around -0.8°C. Expect roughly 17.2 wet days totalling 86.4mm. 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. Schwäbisch Gmünd peaks at 78.
Based on 30 years of records, June–September scores highest for comfort in Schwäbisch Gmünd, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 25.4°C.
July is the wettest, averaging 104.1mm of rain across roughly 13.8 wet days.
January is the coolest month, with average daily highs around 4.4°C.