| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 3.7° | -0.7° | 75.1mm | 17.3 | 14 |
| February | 5.4° | -0.2° | 59.2mm | 15.1 | 20 |
| March | 9.5° | 1.7° | 61.4mm | 13.9 | 38 |
| April | 14.3° | 4.7° | 45.3mm | 11.5 | 59 |
| May | 18° | 8.1° | 83.6mm | 13.9 | 66 |
| June | 21.8° | 11.6° | 79.7mm | 12.2 | 76 |
| July | 23.5° | 13.4° | 74.7mm | 13.8 | 72 |
| August | 22.7° | 13° | 86.9mm | 14.2 | 72 |
| September | 19° | 10.2° | 65mm | 11.4 | 74 |
| October | 13.8° | 7.1° | 58.4mm | 13.3 | 54 |
| November | 7.9° | 3.2° | 67.6mm | 15.7 | 31 |
| December | 4.6° | 0.5° | 79.6mm | 18.3 | 18 |
January in Neuwied averages a daily high of 3.7°C with nights around -0.7°C. Expect roughly 17.3 wet days totalling 75.1mm. A hard month to visit for comfort alone.
February in Neuwied averages a daily high of 5.4°C with nights around -0.2°C. Expect roughly 15.1 wet days totalling 59.2mm. A hard month to visit for comfort alone.
March in Neuwied averages a daily high of 9.5°C with nights around 1.7°C. Expect roughly 13.9 wet days totalling 61.4mm. Demanding conditions — pack for it and plan indoor options.
April in Neuwied averages a daily high of 14.3°C with nights around 4.7°C. Expect roughly 11.5 wet days totalling 45.3mm. Generally workable, with some weather to plan around.
May in Neuwied averages a daily high of 18°C with nights around 8.1°C. Expect roughly 13.9 wet days totalling 83.6mm. Generally workable, with some weather to plan around.
June in Neuwied averages a daily high of 21.8°C with nights around 11.6°C. Expect roughly 12.2 wet days totalling 79.7mm. Comfortable conditions for being outdoors all day.
July in Neuwied averages a daily high of 23.5°C with nights around 13.4°C. Expect roughly 13.8 wet days totalling 74.7mm. Generally workable, with some weather to plan around.
August in Neuwied averages a daily high of 22.7°C with nights around 13°C. Expect roughly 14.2 wet days totalling 86.9mm. Generally workable, with some weather to plan around.
September in Neuwied averages a daily high of 19°C with nights around 10.2°C. Expect roughly 11.4 wet days totalling 65mm. Generally workable, with some weather to plan around.
October in Neuwied averages a daily high of 13.8°C with nights around 7.1°C. Expect roughly 13.3 wet days totalling 58.4mm. Demanding conditions — pack for it and plan indoor options.
November in Neuwied averages a daily high of 7.9°C with nights around 3.2°C. Expect roughly 15.7 wet days totalling 67.6mm. A hard month to visit for comfort alone.
December in Neuwied averages a daily high of 4.6°C with nights around 0.5°C. Expect roughly 18.3 wet days totalling 79.6mm. 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. Neuwied peaks at 76.
Based on 30 years of records, June–September scores highest for comfort in Neuwied, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 23.5°C.
August is the wettest, averaging 86.9mm of rain across roughly 14.2 wet days.
January is the coolest month, with average daily highs around 3.7°C.