| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 5.7° | 0.8° | 72.7mm | 16.6 | 22 |
| February | 7° | 0.9° | 69.5mm | 14.8 | 27 |
| March | 10.7° | 2.1° | 61.6mm | 13.7 | 43 |
| April | 15.5° | 4.5° | 43.6mm | 11.2 | 63 |
| May | 19.5° | 8.2° | 59.5mm | 12.3 | 74 |
| June | 22.8° | 11.4° | 71.7mm | 12.3 | 75 |
| July | 24.4° | 12.9° | 83.5mm | 13.9 | 72 |
| August | 23.9° | 12.5° | 79.3mm | 13.4 | 73 |
| September | 20.5° | 9.8° | 71mm | 11.8 | 76 |
| October | 15.6° | 7.5° | 72.6mm | 14 | 58 |
| November | 9.8° | 3.8° | 69.3mm | 15.8 | 37 |
| December | 6.5° | 1.9° | 82.7mm | 17.3 | 27 |
January in Dorsten averages a daily high of 5.7°C with nights around 0.8°C. Expect roughly 16.6 wet days totalling 72.7mm. A hard month to visit for comfort alone.
February in Dorsten averages a daily high of 7°C with nights around 0.9°C. Expect roughly 14.8 wet days totalling 69.5mm. A hard month to visit for comfort alone.
March in Dorsten averages a daily high of 10.7°C with nights around 2.1°C. Expect roughly 13.7 wet days totalling 61.6mm. Demanding conditions — pack for it and plan indoor options.
April in Dorsten averages a daily high of 15.5°C with nights around 4.5°C. Expect roughly 11.2 wet days totalling 43.6mm. Generally workable, with some weather to plan around.
May in Dorsten averages a daily high of 19.5°C with nights around 8.2°C. Expect roughly 12.3 wet days totalling 59.5mm. Generally workable, with some weather to plan around.
June in Dorsten averages a daily high of 22.8°C with nights around 11.4°C. Expect roughly 12.3 wet days totalling 71.7mm. Comfortable conditions for being outdoors all day.
July in Dorsten averages a daily high of 24.4°C with nights around 12.9°C. Expect roughly 13.9 wet days totalling 83.5mm. Generally workable, with some weather to plan around.
August in Dorsten averages a daily high of 23.9°C with nights around 12.5°C. Expect roughly 13.4 wet days totalling 79.3mm. Generally workable, with some weather to plan around.
September in Dorsten averages a daily high of 20.5°C with nights around 9.8°C. Expect roughly 11.8 wet days totalling 71mm. Comfortable conditions for being outdoors all day.
October in Dorsten averages a daily high of 15.6°C with nights around 7.5°C. Expect roughly 14 wet days totalling 72.6mm. Generally workable, with some weather to plan around.
November in Dorsten averages a daily high of 9.8°C with nights around 3.8°C. Expect roughly 15.8 wet days totalling 69.3mm. Demanding conditions — pack for it and plan indoor options.
December in Dorsten averages a daily high of 6.5°C with nights around 1.9°C. Expect roughly 17.3 wet days totalling 82.7mm. 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. Dorsten peaks at 76.
Based on 30 years of records, May–September scores highest for comfort in Dorsten, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 24.4°C.
July is the wettest, averaging 83.5mm of rain across roughly 13.9 wet days.
January is the coolest month, with average daily highs around 5.7°C.