| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 7.7° | -0.6° | 51.3mm | 10.9 | 35 |
| February | 10.1° | -0.1° | 33.6mm | 7.4 | 50 |
| March | 13.3° | 1.9° | 39mm | 8.7 | 61 |
| April | 15.7° | 3.9° | 48.9mm | 10.1 | 66 |
| May | 19.6° | 6.8° | 49.9mm | 10 | 79 |
| June | 24.6° | 10.5° | 31.4mm | 6.1 | 88 |
| July | 27.6° | 12.3° | 16.7mm | 3.5 | 91 |
| August | 27.4° | 12.4° | 17.1mm | 3.4 | 92 |
| September | 23.1° | 10° | 35mm | 6.1 | 88 |
| October | 17.7° | 7.1° | 66.1mm | 10.1 | 72 |
| November | 11.4° | 2.8° | 53.8mm | 10.6 | 51 |
| December | 8.2° | 0.2° | 59mm | 10.8 | 38 |
January in León averages a daily high of 7.7°C with nights around -0.6°C. Expect roughly 10.9 wet days totalling 51.3mm. Demanding conditions — pack for it and plan indoor options.
February in León averages a daily high of 10.1°C with nights around -0.1°C. Expect roughly 7.4 wet days totalling 33.6mm. Demanding conditions — pack for it and plan indoor options.
March in León averages a daily high of 13.3°C with nights around 1.9°C. Expect roughly 8.7 wet days totalling 39mm. Generally workable, with some weather to plan around.
April in León averages a daily high of 15.7°C with nights around 3.9°C. Expect roughly 10.1 wet days totalling 48.9mm. Generally workable, with some weather to plan around.
May in León averages a daily high of 19.6°C with nights around 6.8°C. Expect roughly 10 wet days totalling 49.9mm. Comfortable conditions for being outdoors all day.
June in León averages a daily high of 24.6°C with nights around 10.5°C. Expect roughly 6.1 wet days totalling 31.4mm. Comfortable conditions for being outdoors all day.
July in León averages a daily high of 27.6°C with nights around 12.3°C. Expect roughly 3.5 wet days totalling 16.7mm. Comfortable conditions for being outdoors all day.
August in León averages a daily high of 27.4°C with nights around 12.4°C. Expect roughly 3.4 wet days totalling 17.1mm. Comfortable conditions for being outdoors all day.
September in León averages a daily high of 23.1°C with nights around 10°C. Expect roughly 6.1 wet days totalling 35mm. Comfortable conditions for being outdoors all day.
October in León averages a daily high of 17.7°C with nights around 7.1°C. Expect roughly 10.1 wet days totalling 66.1mm. Generally workable, with some weather to plan around.
November in León averages a daily high of 11.4°C with nights around 2.8°C. Expect roughly 10.6 wet days totalling 53.8mm. Demanding conditions — pack for it and plan indoor options.
December in León averages a daily high of 8.2°C with nights around 0.2°C. Expect roughly 10.8 wet days totalling 59mm. 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. León peaks at 92.
Based on 30 years of records, June–September scores highest for comfort in León, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 27.6°C.
October is the wettest, averaging 66.1mm of rain across roughly 10.1 wet days.
January is the coolest month, with average daily highs around 7.7°C.