| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 10.2° | 3.1° | 35.7mm | 7.4 | 54 |
| February | 12.5° | 4.1° | 31mm | 6 | 64 |
| March | 16.1° | 6.4° | 38.2mm | 7.3 | 73 |
| April | 19.1° | 8.5° | 47.9mm | 8.8 | 80 |
| May | 23.5° | 12.1° | 44.7mm | 8.1 | 84 |
| June | 29.2° | 16.8° | 20.1mm | 4.5 | 82 |
| July | 33° | 19.7° | 8.2mm | 1.9 | 72 |
| August | 32.3° | 19.5° | 10.9mm | 2.1 | 75 |
| September | 26.6° | 15.7° | 26.5mm | 5 | 90 |
| October | 20.3° | 11.6° | 61.7mm | 8.3 | 83 |
| November | 13.6° | 6.5° | 53.7mm | 8.6 | 62 |
| December | 10.5° | 3.9° | 47mm | 7.9 | 54 |
January in Arganzuela averages a daily high of 10.2°C with nights around 3.1°C. Expect roughly 7.4 wet days totalling 35.7mm. Demanding conditions — pack for it and plan indoor options.
February in Arganzuela averages a daily high of 12.5°C with nights around 4.1°C. Expect roughly 6 wet days totalling 31mm. Generally workable, with some weather to plan around.
March in Arganzuela averages a daily high of 16.1°C with nights around 6.4°C. Expect roughly 7.3 wet days totalling 38.2mm. Generally workable, with some weather to plan around.
April in Arganzuela averages a daily high of 19.1°C with nights around 8.5°C. Expect roughly 8.8 wet days totalling 47.9mm. Comfortable conditions for being outdoors all day.
May in Arganzuela averages a daily high of 23.5°C with nights around 12.1°C. Expect roughly 8.1 wet days totalling 44.7mm. Comfortable conditions for being outdoors all day.
June in Arganzuela averages a daily high of 29.2°C with nights around 16.8°C. Expect roughly 4.5 wet days totalling 20.1mm. Comfortable conditions for being outdoors all day.
July in Arganzuela averages a daily high of 33°C with nights around 19.7°C. Rain is rare — about 1.9 wet days and 8.2mm across the month. Generally workable, with some weather to plan around.
August in Arganzuela averages a daily high of 32.3°C with nights around 19.5°C. Rain is rare — about 2.1 wet days and 10.9mm across the month. Comfortable conditions for being outdoors all day.
September in Arganzuela averages a daily high of 26.6°C with nights around 15.7°C. Expect roughly 5 wet days totalling 26.5mm. Comfortable conditions for being outdoors all day.
October in Arganzuela averages a daily high of 20.3°C with nights around 11.6°C. Expect roughly 8.3 wet days totalling 61.7mm. Comfortable conditions for being outdoors all day.
November in Arganzuela averages a daily high of 13.6°C with nights around 6.5°C. Expect roughly 8.6 wet days totalling 53.7mm. Generally workable, with some weather to plan around.
December in Arganzuela averages a daily high of 10.5°C with nights around 3.9°C. Expect roughly 7.9 wet days totalling 47mm. 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. Arganzuela peaks at 90.
Based on 30 years of records, May–June scores highest for comfort in Arganzuela, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 33°C.
October is the wettest, averaging 61.7mm of rain across roughly 8.3 wet days.
January is the coolest month, with average daily highs around 10.2°C.