| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 3.8° | 0° | 47.3mm | 14.8 | 16 |
| February | 4.9° | 0.5° | 42.5mm | 12.7 | 24 |
| March | 7.4° | 1.9° | 36.8mm | 11.2 | 37 |
| April | 12.1° | 5.1° | 33.7mm | 9.9 | 55 |
| May | 16.4° | 9.1° | 51.7mm | 11 | 66 |
| June | 20° | 12.9° | 65.5mm | 11.6 | 77 |
| July | 22° | 15° | 73.1mm | 12.6 | 75 |
| August | 22.4° | 15.2° | 67mm | 12.7 | 75 |
| September | 18.9° | 12.2° | 53.8mm | 11.5 | 73 |
| October | 13.7° | 8.3° | 52mm | 13.6 | 53 |
| November | 8.3° | 4.3° | 46.6mm | 13.7 | 35 |
| December | 4.9° | 1.1° | 50.5mm | 15.3 | 20 |
January in Rostock averages a daily high of 3.8°C with nights around 0°C. Expect roughly 14.8 wet days totalling 47.3mm. A hard month to visit for comfort alone.
February in Rostock averages a daily high of 4.9°C with nights around 0.5°C. Expect roughly 12.7 wet days totalling 42.5mm. A hard month to visit for comfort alone.
March in Rostock averages a daily high of 7.4°C with nights around 1.9°C. Expect roughly 11.2 wet days totalling 36.8mm. Demanding conditions — pack for it and plan indoor options.
April in Rostock averages a daily high of 12.1°C with nights around 5.1°C. Expect roughly 9.9 wet days totalling 33.7mm. Generally workable, with some weather to plan around.
May in Rostock averages a daily high of 16.4°C with nights around 9.1°C. Expect roughly 11 wet days totalling 51.7mm. Generally workable, with some weather to plan around.
June in Rostock averages a daily high of 20°C with nights around 12.9°C. Expect roughly 11.6 wet days totalling 65.5mm. Comfortable conditions for being outdoors all day.
July in Rostock averages a daily high of 22°C with nights around 15°C. Expect roughly 12.6 wet days totalling 73.1mm. Comfortable conditions for being outdoors all day.
August in Rostock averages a daily high of 22.4°C with nights around 15.2°C. Expect roughly 12.7 wet days totalling 67mm. Comfortable conditions for being outdoors all day.
September in Rostock averages a daily high of 18.9°C with nights around 12.2°C. Expect roughly 11.5 wet days totalling 53.8mm. Generally workable, with some weather to plan around.
October in Rostock averages a daily high of 13.7°C with nights around 8.3°C. Expect roughly 13.6 wet days totalling 52mm. Demanding conditions — pack for it and plan indoor options.
November in Rostock averages a daily high of 8.3°C with nights around 4.3°C. Expect roughly 13.7 wet days totalling 46.6mm. Demanding conditions — pack for it and plan indoor options.
December in Rostock averages a daily high of 4.9°C with nights around 1.1°C. Expect roughly 15.3 wet days totalling 50.5mm. 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. Rostock peaks at 77.
Based on 30 years of records, June–September scores highest for comfort in Rostock, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 22.4°C.
July is the wettest, averaging 73.1mm of rain across roughly 12.6 wet days.
January is the coolest month, with average daily highs around 3.8°C.