| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 8.2° | 0.7° | 26.7mm | 10.1 | 40 |
| February | 10.1° | 1° | 17mm | 8.2 | 50 |
| March | 13.8° | 3° | 29.5mm | 9.1 | 62 |
| April | 16.8° | 5.4° | 49.2mm | 10.2 | 69 |
| May | 20.6° | 9.2° | 65.4mm | 12.4 | 75 |
| June | 24.7° | 12.9° | 71.8mm | 10.1 | 80 |
| July | 26.9° | 14.5° | 61.2mm | 9.2 | 82 |
| August | 26.9° | 14.5° | 63.3mm | 8.9 | 82 |
| September | 22.8° | 11.1° | 52.9mm | 8.6 | 83 |
| October | 18.7° | 8.6° | 44.6mm | 9.8 | 76 |
| November | 12.2° | 3.9° | 44.5mm | 11.3 | 52 |
| December | 9° | 1.3° | 30.1mm | 9.8 | 44 |
January in Clermont-Ferrand averages a daily high of 8.2°C with nights around 0.7°C. Expect roughly 10.1 wet days totalling 26.7mm. Demanding conditions — pack for it and plan indoor options.
February in Clermont-Ferrand averages a daily high of 10.1°C with nights around 1°C. Expect roughly 8.2 wet days totalling 17mm. Demanding conditions — pack for it and plan indoor options.
March in Clermont-Ferrand averages a daily high of 13.8°C with nights around 3°C. Expect roughly 9.1 wet days totalling 29.5mm. Generally workable, with some weather to plan around.
April in Clermont-Ferrand averages a daily high of 16.8°C with nights around 5.4°C. Expect roughly 10.2 wet days totalling 49.2mm. Generally workable, with some weather to plan around.
May in Clermont-Ferrand averages a daily high of 20.6°C with nights around 9.2°C. Expect roughly 12.4 wet days totalling 65.4mm. Comfortable conditions for being outdoors all day.
June in Clermont-Ferrand averages a daily high of 24.7°C with nights around 12.9°C. Expect roughly 10.1 wet days totalling 71.8mm. Comfortable conditions for being outdoors all day.
July in Clermont-Ferrand averages a daily high of 26.9°C with nights around 14.5°C. Expect roughly 9.2 wet days totalling 61.2mm. Comfortable conditions for being outdoors all day.
August in Clermont-Ferrand averages a daily high of 26.9°C with nights around 14.5°C. Expect roughly 8.9 wet days totalling 63.3mm. Comfortable conditions for being outdoors all day.
September in Clermont-Ferrand averages a daily high of 22.8°C with nights around 11.1°C. Expect roughly 8.6 wet days totalling 52.9mm. Comfortable conditions for being outdoors all day.
October in Clermont-Ferrand averages a daily high of 18.7°C with nights around 8.6°C. Expect roughly 9.8 wet days totalling 44.6mm. Comfortable conditions for being outdoors all day.
November in Clermont-Ferrand averages a daily high of 12.2°C with nights around 3.9°C. Expect roughly 11.3 wet days totalling 44.5mm. Demanding conditions — pack for it and plan indoor options.
December in Clermont-Ferrand averages a daily high of 9°C with nights around 1.3°C. Expect roughly 9.8 wet days totalling 30.1mm. Demanding conditions — pack for it and plan indoor options.
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. Clermont-Ferrand peaks at 83.
Based on 30 years of records, May–October scores highest for comfort in Clermont-Ferrand, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 26.9°C.
June is the wettest, averaging 71.8mm of rain across roughly 10.1 wet days.
January is the coolest month, with average daily highs around 8.2°C.