| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 4.6° | 0.8° | 70.9mm | 16.8 | 19 |
| February | 5.4° | 1.3° | 59.3mm | 13.9 | 24 |
| March | 7.9° | 2.7° | 47.6mm | 12.5 | 36 |
| April | 12.3° | 5.8° | 39.4mm | 11.4 | 53 |
| May | 16.2° | 9.7° | 58mm | 12.4 | 63 |
| June | 19.3° | 12.9° | 75.2mm | 12.8 | 72 |
| July | 21.4° | 15.1° | 86.6mm | 14.7 | 71 |
| August | 21.9° | 15.4° | 87.4mm | 14.4 | 71 |
| September | 18.6° | 12.7° | 80.6mm | 13.7 | 68 |
| October | 14° | 8.9° | 87.3mm | 15.9 | 51 |
| November | 8.7° | 4.7° | 72.3mm | 16.7 | 34 |
| December | 5.5° | 1.8° | 78mm | 17.3 | 23 |
January in Cuxhaven averages a daily high of 4.6°C with nights around 0.8°C. Expect roughly 16.8 wet days totalling 70.9mm. A hard month to visit for comfort alone.
February in Cuxhaven averages a daily high of 5.4°C with nights around 1.3°C. Expect roughly 13.9 wet days totalling 59.3mm. A hard month to visit for comfort alone.
March in Cuxhaven averages a daily high of 7.9°C with nights around 2.7°C. Expect roughly 12.5 wet days totalling 47.6mm. Demanding conditions — pack for it and plan indoor options.
April in Cuxhaven averages a daily high of 12.3°C with nights around 5.8°C. Expect roughly 11.4 wet days totalling 39.4mm. Demanding conditions — pack for it and plan indoor options.
May in Cuxhaven averages a daily high of 16.2°C with nights around 9.7°C. Expect roughly 12.4 wet days totalling 58mm. Generally workable, with some weather to plan around.
June in Cuxhaven averages a daily high of 19.3°C with nights around 12.9°C. Expect roughly 12.8 wet days totalling 75.2mm. Generally workable, with some weather to plan around.
July in Cuxhaven averages a daily high of 21.4°C with nights around 15.1°C. Expect roughly 14.7 wet days totalling 86.6mm. Generally workable, with some weather to plan around.
August in Cuxhaven averages a daily high of 21.9°C with nights around 15.4°C. Expect roughly 14.4 wet days totalling 87.4mm. Generally workable, with some weather to plan around.
September in Cuxhaven averages a daily high of 18.6°C with nights around 12.7°C. Expect roughly 13.7 wet days totalling 80.6mm. Generally workable, with some weather to plan around.
October in Cuxhaven averages a daily high of 14°C with nights around 8.9°C. Expect roughly 15.9 wet days totalling 87.3mm. Demanding conditions — pack for it and plan indoor options.
November in Cuxhaven averages a daily high of 8.7°C with nights around 4.7°C. Expect roughly 16.7 wet days totalling 72.3mm. A hard month to visit for comfort alone.
December in Cuxhaven averages a daily high of 5.5°C with nights around 1.8°C. Expect roughly 17.3 wet days totalling 78mm. 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. Cuxhaven peaks at 72.
Based on 30 years of records, June–September scores highest for comfort in Cuxhaven, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 21.9°C.
August is the wettest, averaging 87.4mm of rain across roughly 14.4 wet days.
January is the coolest month, with average daily highs around 4.6°C.