| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 4.6° | -0.6° | 87.4mm | 18.1 | 17 |
| February | 6.1° | -0.1° | 74.3mm | 15.9 | 22 |
| March | 9.5° | 1.4° | 63.3mm | 14.7 | 36 |
| April | 14.2° | 4.1° | 54.8mm | 11.7 | 58 |
| May | 18.4° | 7.8° | 68.9mm | 13.3 | 68 |
| June | 21.8° | 10.9° | 72.7mm | 13.3 | 73 |
| July | 23.5° | 12.9° | 88.7mm | 14.6 | 71 |
| August | 23.5° | 13.2° | 92.4mm | 13.8 | 72 |
| September | 19.4° | 10.1° | 75.2mm | 12.6 | 73 |
| October | 14.5° | 7.1° | 75.1mm | 15.2 | 52 |
| November | 8.8° | 3.4° | 78.3mm | 16.5 | 34 |
| December | 5.4° | 0.5° | 89.8mm | 19.1 | 21 |
January in Detmold averages a daily high of 4.6°C with nights around -0.6°C. Expect roughly 18.1 wet days totalling 87.4mm. A hard month to visit for comfort alone.
February in Detmold averages a daily high of 6.1°C with nights around -0.1°C. Expect roughly 15.9 wet days totalling 74.3mm. A hard month to visit for comfort alone.
March in Detmold averages a daily high of 9.5°C with nights around 1.4°C. Expect roughly 14.7 wet days totalling 63.3mm. Demanding conditions — pack for it and plan indoor options.
April in Detmold averages a daily high of 14.2°C with nights around 4.1°C. Expect roughly 11.7 wet days totalling 54.8mm. Generally workable, with some weather to plan around.
May in Detmold averages a daily high of 18.4°C with nights around 7.8°C. Expect roughly 13.3 wet days totalling 68.9mm. Generally workable, with some weather to plan around.
June in Detmold averages a daily high of 21.8°C with nights around 10.9°C. Expect roughly 13.3 wet days totalling 72.7mm. Generally workable, with some weather to plan around.
July in Detmold averages a daily high of 23.5°C with nights around 12.9°C. Expect roughly 14.6 wet days totalling 88.7mm. Generally workable, with some weather to plan around.
August in Detmold averages a daily high of 23.5°C with nights around 13.2°C. Expect roughly 13.8 wet days totalling 92.4mm. Generally workable, with some weather to plan around.
September in Detmold averages a daily high of 19.4°C with nights around 10.1°C. Expect roughly 12.6 wet days totalling 75.2mm. Generally workable, with some weather to plan around.
October in Detmold averages a daily high of 14.5°C with nights around 7.1°C. Expect roughly 15.2 wet days totalling 75.1mm. Demanding conditions — pack for it and plan indoor options.
November in Detmold averages a daily high of 8.8°C with nights around 3.4°C. Expect roughly 16.5 wet days totalling 78.3mm. A hard month to visit for comfort alone.
December in Detmold averages a daily high of 5.4°C with nights around 0.5°C. Expect roughly 19.1 wet days totalling 89.8mm. 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. Detmold peaks at 73.
Based on 30 years of records, May–September scores highest for comfort in Detmold, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 23.5°C.
August is the wettest, averaging 92.4mm of rain across roughly 13.8 wet days.
January is the coolest month, with average daily highs around 4.6°C.