| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 5.9° | -0.5° | 51.8mm | 13.8 | 24 |
| February | 8.3° | 0.3° | 48.5mm | 12.3 | 35 |
| March | 12.4° | 2.3° | 54.8mm | 12.8 | 50 |
| April | 16.8° | 5.3° | 66.6mm | 11.6 | 67 |
| May | 20.8° | 9.5° | 103.7mm | 14.5 | 71 |
| June | 24.8° | 13.3° | 87.6mm | 12.5 | 75 |
| July | 26.4° | 14.8° | 90.8mm | 13 | 74 |
| August | 26.2° | 14.6° | 87.5mm | 12.8 | 74 |
| September | 21.7° | 10.7° | 73.9mm | 10.7 | 79 |
| October | 16.6° | 7.4° | 80.6mm | 12.5 | 64 |
| November | 10° | 3.2° | 71.7mm | 13 | 42 |
| December | 6.8° | 0.5° | 64.9mm | 14.3 | 27 |
January in Freiburg averages a daily high of 5.9°C with nights around -0.5°C. Expect roughly 13.8 wet days totalling 51.8mm. A hard month to visit for comfort alone.
February in Freiburg averages a daily high of 8.3°C with nights around 0.3°C. Expect roughly 12.3 wet days totalling 48.5mm. Demanding conditions — pack for it and plan indoor options.
March in Freiburg averages a daily high of 12.4°C with nights around 2.3°C. Expect roughly 12.8 wet days totalling 54.8mm. Demanding conditions — pack for it and plan indoor options.
April in Freiburg averages a daily high of 16.8°C with nights around 5.3°C. Expect roughly 11.6 wet days totalling 66.6mm. Generally workable, with some weather to plan around.
May in Freiburg averages a daily high of 20.8°C with nights around 9.5°C. Expect roughly 14.5 wet days totalling 103.7mm. Generally workable, with some weather to plan around.
June in Freiburg averages a daily high of 24.8°C with nights around 13.3°C. Expect roughly 12.5 wet days totalling 87.6mm. Comfortable conditions for being outdoors all day.
July in Freiburg averages a daily high of 26.4°C with nights around 14.8°C. Expect roughly 13 wet days totalling 90.8mm. Generally workable, with some weather to plan around.
August in Freiburg averages a daily high of 26.2°C with nights around 14.6°C. Expect roughly 12.8 wet days totalling 87.5mm. Generally workable, with some weather to plan around.
September in Freiburg averages a daily high of 21.7°C with nights around 10.7°C. Expect roughly 10.7 wet days totalling 73.9mm. Comfortable conditions for being outdoors all day.
October in Freiburg averages a daily high of 16.6°C with nights around 7.4°C. Expect roughly 12.5 wet days totalling 80.6mm. Generally workable, with some weather to plan around.
November in Freiburg averages a daily high of 10°C with nights around 3.2°C. Expect roughly 13 wet days totalling 71.7mm. Demanding conditions — pack for it and plan indoor options.
December in Freiburg averages a daily high of 6.8°C with nights around 0.5°C. Expect roughly 14.3 wet days totalling 64.9mm. 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. Freiburg peaks at 79.
Based on 30 years of records, May–September scores highest for comfort in Freiburg, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 26.4°C.
May is the wettest, averaging 103.7mm of rain across roughly 14.5 wet days.
January is the coolest month, with average daily highs around 5.9°C.