| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 5.5° | 0.1° | 75.7mm | 16 | 21 |
| February | 7.6° | 0.4° | 63.2mm | 13.6 | 31 |
| March | 12° | 1.8° | 61.2mm | 11.8 | 51 |
| April | 16.7° | 4.6° | 44.4mm | 11 | 67 |
| May | 20.5° | 8.6° | 77.6mm | 12.8 | 74 |
| June | 24.7° | 12.3° | 58.3mm | 11.3 | 77 |
| July | 26.4° | 13.9° | 67.2mm | 11.8 | 76 |
| August | 25.8° | 13.7° | 74.2mm | 12.8 | 74 |
| September | 21.5° | 10° | 62mm | 10.3 | 79 |
| October | 16.2° | 7.2° | 69.4mm | 12.5 | 63 |
| November | 10.1° | 3.8° | 71.5mm | 15.3 | 38 |
| December | 6.4° | 1.2° | 84.6mm | 16.5 | 25 |
January in Saarbrücken averages a daily high of 5.5°C with nights around 0.1°C. Expect roughly 16 wet days totalling 75.7mm. A hard month to visit for comfort alone.
February in Saarbrücken averages a daily high of 7.6°C with nights around 0.4°C. Expect roughly 13.6 wet days totalling 63.2mm. A hard month to visit for comfort alone.
March in Saarbrücken averages a daily high of 12°C with nights around 1.8°C. Expect roughly 11.8 wet days totalling 61.2mm. Demanding conditions — pack for it and plan indoor options.
April in Saarbrücken averages a daily high of 16.7°C with nights around 4.6°C. Expect roughly 11 wet days totalling 44.4mm. Generally workable, with some weather to plan around.
May in Saarbrücken averages a daily high of 20.5°C with nights around 8.6°C. Expect roughly 12.8 wet days totalling 77.6mm. Generally workable, with some weather to plan around.
June in Saarbrücken averages a daily high of 24.7°C with nights around 12.3°C. Expect roughly 11.3 wet days totalling 58.3mm. Comfortable conditions for being outdoors all day.
July in Saarbrücken averages a daily high of 26.4°C with nights around 13.9°C. Expect roughly 11.8 wet days totalling 67.2mm. Comfortable conditions for being outdoors all day.
August in Saarbrücken averages a daily high of 25.8°C with nights around 13.7°C. Expect roughly 12.8 wet days totalling 74.2mm. Generally workable, with some weather to plan around.
September in Saarbrücken averages a daily high of 21.5°C with nights around 10°C. Expect roughly 10.3 wet days totalling 62mm. Comfortable conditions for being outdoors all day.
October in Saarbrücken averages a daily high of 16.2°C with nights around 7.2°C. Expect roughly 12.5 wet days totalling 69.4mm. Generally workable, with some weather to plan around.
November in Saarbrücken averages a daily high of 10.1°C with nights around 3.8°C. Expect roughly 15.3 wet days totalling 71.5mm. Demanding conditions — pack for it and plan indoor options.
December in Saarbrücken averages a daily high of 6.4°C with nights around 1.2°C. Expect roughly 16.5 wet days totalling 84.6mm. 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. Saarbrücken peaks at 79.
Based on 30 years of records, May–September scores highest for comfort in Saarbrücken, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 26.4°C.
December is the wettest, averaging 84.6mm of rain across roughly 16.5 wet days.
January is the coolest month, with average daily highs around 5.5°C.