| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 3.2° | -1.8° | 44.6mm | 14.3 | 12 |
| February | 5.5° | -1° | 39.4mm | 12.5 | 24 |
| March | 9.4° | 0.9° | 36.6mm | 11.9 | 41 |
| April | 15.6° | 4.6° | 28.4mm | 9.4 | 67 |
| May | 20.2° | 8.9° | 51.9mm | 11.1 | 78 |
| June | 23.6° | 12.5° | 60.3mm | 10.7 | 79 |
| July | 25.1° | 14.4° | 77.2mm | 11.8 | 76 |
| August | 25.1° | 14.3° | 55.9mm | 11 | 78 |
| September | 20.3° | 10.6° | 46mm | 9.7 | 81 |
| October | 14.2° | 6.7° | 45.2mm | 12.1 | 57 |
| November | 7.8° | 2.4° | 43.9mm | 12.9 | 35 |
| December | 3.9° | -0.6° | 46.3mm | 15 | 15 |
January in Potsdam averages a daily high of 3.2°C with nights around -1.8°C. Expect roughly 14.3 wet days totalling 44.6mm. A hard month to visit for comfort alone.
February in Potsdam averages a daily high of 5.5°C with nights around -1°C. Expect roughly 12.5 wet days totalling 39.4mm. A hard month to visit for comfort alone.
March in Potsdam averages a daily high of 9.4°C with nights around 0.9°C. Expect roughly 11.9 wet days totalling 36.6mm. Demanding conditions — pack for it and plan indoor options.
April in Potsdam averages a daily high of 15.6°C with nights around 4.6°C. Expect roughly 9.4 wet days totalling 28.4mm. Generally workable, with some weather to plan around.
May in Potsdam averages a daily high of 20.2°C with nights around 8.9°C. Expect roughly 11.1 wet days totalling 51.9mm. Comfortable conditions for being outdoors all day.
June in Potsdam averages a daily high of 23.6°C with nights around 12.5°C. Expect roughly 10.7 wet days totalling 60.3mm. Comfortable conditions for being outdoors all day.
July in Potsdam averages a daily high of 25.1°C with nights around 14.4°C. Expect roughly 11.8 wet days totalling 77.2mm. Comfortable conditions for being outdoors all day.
August in Potsdam averages a daily high of 25.1°C with nights around 14.3°C. Expect roughly 11 wet days totalling 55.9mm. Comfortable conditions for being outdoors all day.
September in Potsdam averages a daily high of 20.3°C with nights around 10.6°C. Expect roughly 9.7 wet days totalling 46mm. Comfortable conditions for being outdoors all day.
October in Potsdam averages a daily high of 14.2°C with nights around 6.7°C. Expect roughly 12.1 wet days totalling 45.2mm. Generally workable, with some weather to plan around.
November in Potsdam averages a daily high of 7.8°C with nights around 2.4°C. Expect roughly 12.9 wet days totalling 43.9mm. Demanding conditions — pack for it and plan indoor options.
December in Potsdam averages a daily high of 3.9°C with nights around -0.6°C. Expect roughly 15 wet days totalling 46.3mm. 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. Potsdam peaks at 81.
Based on 30 years of records, May–September scores highest for comfort in Potsdam, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 25.1°C.
July is the wettest, averaging 77.2mm of rain across roughly 11.8 wet days.
January is the coolest month, with average daily highs around 3.2°C.