| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 3.6° | -1.3° | 46.8mm | 14.2 | 14 |
| February | 5.7° | -0.4° | 39.3mm | 12.1 | 26 |
| March | 9.3° | 1.4° | 37.4mm | 11.6 | 42 |
| April | 15.1° | 5° | 28.5mm | 9.4 | 66 |
| May | 19.9° | 9.3° | 48.7mm | 10.8 | 78 |
| June | 23.6° | 13° | 58.5mm | 10.6 | 79 |
| July | 25.2° | 15° | 71.9mm | 11.8 | 76 |
| August | 25.2° | 14.8° | 57.4mm | 10.8 | 78 |
| September | 20.4° | 11° | 45.4mm | 9.6 | 81 |
| October | 14.6° | 7° | 43.9mm | 11.5 | 60 |
| November | 8.2° | 2.9° | 41.7mm | 12.1 | 38 |
| December | 4.5° | 0° | 43.8mm | 14.2 | 19 |
January in Mariendorf averages a daily high of 3.6°C with nights around -1.3°C. Expect roughly 14.2 wet days totalling 46.8mm. A hard month to visit for comfort alone.
February in Mariendorf averages a daily high of 5.7°C with nights around -0.4°C. Expect roughly 12.1 wet days totalling 39.3mm. A hard month to visit for comfort alone.
March in Mariendorf averages a daily high of 9.3°C with nights around 1.4°C. Expect roughly 11.6 wet days totalling 37.4mm. Demanding conditions — pack for it and plan indoor options.
April in Mariendorf averages a daily high of 15.1°C with nights around 5°C. Expect roughly 9.4 wet days totalling 28.5mm. Generally workable, with some weather to plan around.
May in Mariendorf averages a daily high of 19.9°C with nights around 9.3°C. Expect roughly 10.8 wet days totalling 48.7mm. Comfortable conditions for being outdoors all day.
June in Mariendorf averages a daily high of 23.6°C with nights around 13°C. Expect roughly 10.6 wet days totalling 58.5mm. Comfortable conditions for being outdoors all day.
July in Mariendorf averages a daily high of 25.2°C with nights around 15°C. Expect roughly 11.8 wet days totalling 71.9mm. Comfortable conditions for being outdoors all day.
August in Mariendorf averages a daily high of 25.2°C with nights around 14.8°C. Expect roughly 10.8 wet days totalling 57.4mm. Comfortable conditions for being outdoors all day.
September in Mariendorf averages a daily high of 20.4°C with nights around 11°C. Expect roughly 9.6 wet days totalling 45.4mm. Comfortable conditions for being outdoors all day.
October in Mariendorf averages a daily high of 14.6°C with nights around 7°C. Expect roughly 11.5 wet days totalling 43.9mm. Generally workable, with some weather to plan around.
November in Mariendorf averages a daily high of 8.2°C with nights around 2.9°C. Expect roughly 12.1 wet days totalling 41.7mm. Demanding conditions — pack for it and plan indoor options.
December in Mariendorf averages a daily high of 4.5°C with nights around 0°C. Expect roughly 14.2 wet days totalling 43.8mm. 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. Mariendorf peaks at 81.
Based on 30 years of records, May–September scores highest for comfort in Mariendorf, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 25.2°C.
July is the wettest, averaging 71.9mm of rain across roughly 11.8 wet days.
January is the coolest month, with average daily highs around 3.6°C.