| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 10.9° | 2.2° | 35.4mm | 7.3 | 56 |
| February | 13.2° | 3° | 31.4mm | 5.8 | 67 |
| March | 16.5° | 5.4° | 39.1mm | 7.3 | 74 |
| April | 19.4° | 7.7° | 45.3mm | 8.4 | 81 |
| May | 24° | 11.4° | 41.4mm | 7.6 | 85 |
| June | 29.9° | 16.2° | 18.2mm | 3.8 | 81 |
| July | 33.7° | 19.1° | 7.6mm | 1.5 | 70 |
| August | 33.1° | 19° | 10.6mm | 2 | 72 |
| September | 27.6° | 15° | 29.3mm | 4.8 | 88 |
| October | 21.6° | 10.8° | 60.9mm | 8.3 | 83 |
| November | 14.5° | 5.7° | 53.2mm | 8.3 | 66 |
| December | 11.4° | 3° | 46.5mm | 7.9 | 57 |
January in Alcorcón averages a daily high of 10.9°C with nights around 2.2°C. Expect roughly 7.3 wet days totalling 35.4mm. Generally workable, with some weather to plan around.
February in Alcorcón averages a daily high of 13.2°C with nights around 3°C. Expect roughly 5.8 wet days totalling 31.4mm. Generally workable, with some weather to plan around.
March in Alcorcón averages a daily high of 16.5°C with nights around 5.4°C. Expect roughly 7.3 wet days totalling 39.1mm. Generally workable, with some weather to plan around.
April in Alcorcón averages a daily high of 19.4°C with nights around 7.7°C. Expect roughly 8.4 wet days totalling 45.3mm. Comfortable conditions for being outdoors all day.
May in Alcorcón averages a daily high of 24°C with nights around 11.4°C. Expect roughly 7.6 wet days totalling 41.4mm. Comfortable conditions for being outdoors all day.
June in Alcorcón averages a daily high of 29.9°C with nights around 16.2°C. Expect roughly 3.8 wet days totalling 18.2mm. Comfortable conditions for being outdoors all day.
July in Alcorcón averages a daily high of 33.7°C with nights around 19.1°C. Rain is rare — about 1.5 wet days and 7.6mm across the month. Generally workable, with some weather to plan around.
August in Alcorcón averages a daily high of 33.1°C with nights around 19°C. Rain is rare — about 2 wet days and 10.6mm across the month. Generally workable, with some weather to plan around.
September in Alcorcón averages a daily high of 27.6°C with nights around 15°C. Expect roughly 4.8 wet days totalling 29.3mm. Comfortable conditions for being outdoors all day.
October in Alcorcón averages a daily high of 21.6°C with nights around 10.8°C. Expect roughly 8.3 wet days totalling 60.9mm. Comfortable conditions for being outdoors all day.
November in Alcorcón averages a daily high of 14.5°C with nights around 5.7°C. Expect roughly 8.3 wet days totalling 53.2mm. Generally workable, with some weather to plan around.
December in Alcorcón averages a daily high of 11.4°C with nights around 3°C. Expect roughly 7.9 wet days totalling 46.5mm. 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. Alcorcón peaks at 88.
Based on 30 years of records, April–June scores highest for comfort in Alcorcón, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 33.7°C.
October is the wettest, averaging 60.9mm of rain across roughly 8.3 wet days.
January is the coolest month, with average daily highs around 10.9°C.