| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 12.1° | 3.3° | 56.5mm | 7 | 61 |
| February | 13.5° | 3.8° | 34.7mm | 5.6 | 68 |
| March | 16.3° | 6.3° | 46.6mm | 6.1 | 76 |
| April | 18.9° | 9.2° | 51.6mm | 7.4 | 82 |
| May | 22.7° | 12.9° | 46.5mm | 7.3 | 85 |
| June | 27.2° | 17° | 29.6mm | 4.8 | 90 |
| July | 29.7° | 19.5° | 16.7mm | 3.3 | 83 |
| August | 29.4° | 19° | 35.9mm | 4.3 | 82 |
| September | 25.4° | 15.3° | 82.5mm | 5.3 | 89 |
| October | 21.2° | 12.5° | 83.1mm | 7.5 | 85 |
| November | 15.9° | 7.3° | 77.5mm | 8.5 | 70 |
| December | 12.7° | 4.1° | 58.2mm | 7.3 | 62 |
January in Montpellier averages a daily high of 12.1°C with nights around 3.3°C. Expect roughly 7 wet days totalling 56.5mm. Generally workable, with some weather to plan around.
February in Montpellier averages a daily high of 13.5°C with nights around 3.8°C. Expect roughly 5.6 wet days totalling 34.7mm. Generally workable, with some weather to plan around.
March in Montpellier averages a daily high of 16.3°C with nights around 6.3°C. Expect roughly 6.1 wet days totalling 46.6mm. Comfortable conditions for being outdoors all day.
April in Montpellier averages a daily high of 18.9°C with nights around 9.2°C. Expect roughly 7.4 wet days totalling 51.6mm. Comfortable conditions for being outdoors all day.
May in Montpellier averages a daily high of 22.7°C with nights around 12.9°C. Expect roughly 7.3 wet days totalling 46.5mm. Comfortable conditions for being outdoors all day.
June in Montpellier averages a daily high of 27.2°C with nights around 17°C. Expect roughly 4.8 wet days totalling 29.6mm. Comfortable conditions for being outdoors all day.
July in Montpellier averages a daily high of 29.7°C with nights around 19.5°C. Expect roughly 3.3 wet days totalling 16.7mm. Comfortable conditions for being outdoors all day.
August in Montpellier averages a daily high of 29.4°C with nights around 19°C. Expect roughly 4.3 wet days totalling 35.9mm. Comfortable conditions for being outdoors all day.
September in Montpellier averages a daily high of 25.4°C with nights around 15.3°C. Expect roughly 5.3 wet days totalling 82.5mm. Comfortable conditions for being outdoors all day.
October in Montpellier averages a daily high of 21.2°C with nights around 12.5°C. Expect roughly 7.5 wet days totalling 83.1mm. Comfortable conditions for being outdoors all day.
November in Montpellier averages a daily high of 15.9°C with nights around 7.3°C. Expect roughly 8.5 wet days totalling 77.5mm. Generally workable, with some weather to plan around.
December in Montpellier averages a daily high of 12.7°C with nights around 4.1°C. Expect roughly 7.3 wet days totalling 58.2mm. Generally workable, with some weather to plan around.
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. Montpellier peaks at 90.
Based on 30 years of records, April–October scores highest for comfort in Montpellier, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 29.7°C.
October is the wettest, averaging 83.1mm of rain across roughly 7.5 wet days.
January is the coolest month, with average daily highs around 12.1°C.