| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 3.9° | -2.4° | 43.8mm | 14.1 | 14 |
| February | 5.7° | -2.1° | 40.8mm | 11.9 | 24 |
| March | 9.8° | -0.2° | 46.8mm | 12.4 | 39 |
| April | 14.6° | 2.9° | 39.7mm | 11.3 | 60 |
| May | 18.2° | 6.8° | 81.2mm | 14 | 66 |
| June | 22.5° | 10.6° | 70.9mm | 12.6 | 75 |
| July | 24.3° | 12.1° | 81.2mm | 12.9 | 74 |
| August | 23.8° | 11.8° | 75.9mm | 12.4 | 75 |
| September | 19.7° | 8.6° | 55mm | 10.6 | 78 |
| October | 14.9° | 5.3° | 55.9mm | 12.5 | 59 |
| November | 8.4° | 1.3° | 52.9mm | 13.3 | 35 |
| December | 4.9° | -1.4° | 51.7mm | 14.9 | 17 |
January in Sindelfingen averages a daily high of 3.9°C with nights around -2.4°C. Expect roughly 14.1 wet days totalling 43.8mm. A hard month to visit for comfort alone.
February in Sindelfingen averages a daily high of 5.7°C with nights around -2.1°C. Expect roughly 11.9 wet days totalling 40.8mm. A hard month to visit for comfort alone.
March in Sindelfingen averages a daily high of 9.8°C with nights around -0.2°C. Expect roughly 12.4 wet days totalling 46.8mm. Demanding conditions — pack for it and plan indoor options.
April in Sindelfingen averages a daily high of 14.6°C with nights around 2.9°C. Expect roughly 11.3 wet days totalling 39.7mm. Generally workable, with some weather to plan around.
May in Sindelfingen averages a daily high of 18.2°C with nights around 6.8°C. Expect roughly 14 wet days totalling 81.2mm. Generally workable, with some weather to plan around.
June in Sindelfingen averages a daily high of 22.5°C with nights around 10.6°C. Expect roughly 12.6 wet days totalling 70.9mm. Comfortable conditions for being outdoors all day.
July in Sindelfingen averages a daily high of 24.3°C with nights around 12.1°C. Expect roughly 12.9 wet days totalling 81.2mm. Generally workable, with some weather to plan around.
August in Sindelfingen averages a daily high of 23.8°C with nights around 11.8°C. Expect roughly 12.4 wet days totalling 75.9mm. Comfortable conditions for being outdoors all day.
September in Sindelfingen averages a daily high of 19.7°C with nights around 8.6°C. Expect roughly 10.6 wet days totalling 55mm. Comfortable conditions for being outdoors all day.
October in Sindelfingen averages a daily high of 14.9°C with nights around 5.3°C. Expect roughly 12.5 wet days totalling 55.9mm. Generally workable, with some weather to plan around.
November in Sindelfingen averages a daily high of 8.4°C with nights around 1.3°C. Expect roughly 13.3 wet days totalling 52.9mm. Demanding conditions — pack for it and plan indoor options.
December in Sindelfingen averages a daily high of 4.9°C with nights around -1.4°C. Expect roughly 14.9 wet days totalling 51.7mm. 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. Sindelfingen peaks at 78.
Based on 30 years of records, June–September scores highest for comfort in Sindelfingen, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 24.3°C.
May is the wettest, averaging 81.2mm of rain across roughly 14 wet days.
January is the coolest month, with average daily highs around 3.9°C.