| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 2.3° | -2.9° | 49.9mm | 14.1 | 9 |
| February | 5.4° | -2° | 40mm | 11.6 | 24 |
| March | 10.7° | 0.4° | 42.9mm | 11.9 | 44 |
| April | 16.5° | 3.8° | 37.3mm | 10.4 | 68 |
| May | 20.8° | 8.2° | 68mm | 13.1 | 74 |
| June | 24.7° | 12° | 76.5mm | 12.7 | 75 |
| July | 26.4° | 13.5° | 74.9mm | 13.9 | 72 |
| August | 25.9° | 13.3° | 77.8mm | 12.6 | 75 |
| September | 20.6° | 9.3° | 51.6mm | 10.9 | 78 |
| October | 14.4° | 5.7° | 48mm | 11.6 | 59 |
| November | 7.1° | 1.6° | 49.8mm | 12.1 | 34 |
| December | 3.1° | -1.5° | 53.1mm | 15.2 | 11 |
January in Regensburg averages a daily high of 2.3°C with nights around -2.9°C. Expect roughly 14.1 wet days totalling 49.9mm. A hard month to visit for comfort alone.
February in Regensburg averages a daily high of 5.4°C with nights around -2°C. Expect roughly 11.6 wet days totalling 40mm. A hard month to visit for comfort alone.
March in Regensburg averages a daily high of 10.7°C with nights around 0.4°C. Expect roughly 11.9 wet days totalling 42.9mm. Demanding conditions — pack for it and plan indoor options.
April in Regensburg averages a daily high of 16.5°C with nights around 3.8°C. Expect roughly 10.4 wet days totalling 37.3mm. Generally workable, with some weather to plan around.
May in Regensburg averages a daily high of 20.8°C with nights around 8.2°C. Expect roughly 13.1 wet days totalling 68mm. Generally workable, with some weather to plan around.
June in Regensburg averages a daily high of 24.7°C with nights around 12°C. Expect roughly 12.7 wet days totalling 76.5mm. Comfortable conditions for being outdoors all day.
July in Regensburg averages a daily high of 26.4°C with nights around 13.5°C. Expect roughly 13.9 wet days totalling 74.9mm. Generally workable, with some weather to plan around.
August in Regensburg averages a daily high of 25.9°C with nights around 13.3°C. Expect roughly 12.6 wet days totalling 77.8mm. Comfortable conditions for being outdoors all day.
September in Regensburg averages a daily high of 20.6°C with nights around 9.3°C. Expect roughly 10.9 wet days totalling 51.6mm. Comfortable conditions for being outdoors all day.
October in Regensburg averages a daily high of 14.4°C with nights around 5.7°C. Expect roughly 11.6 wet days totalling 48mm. Generally workable, with some weather to plan around.
November in Regensburg averages a daily high of 7.1°C with nights around 1.6°C. Expect roughly 12.1 wet days totalling 49.8mm. A hard month to visit for comfort alone.
December in Regensburg averages a daily high of 3.1°C with nights around -1.5°C. Expect roughly 15.2 wet days totalling 53.1mm. 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. Regensburg peaks at 78.
Based on 30 years of records, May–September scores highest for comfort in Regensburg, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 26.4°C.
August is the wettest, averaging 77.8mm of rain across roughly 12.6 wet days.
January is the coolest month, with average daily highs around 2.3°C.