| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 16.3° | 6.3° | 57.9mm | 7.7 | 73 |
| February | 18.5° | 7.3° | 42.1mm | 5.3 | 85 |
| March | 21.5° | 9.6° | 50.8mm | 7.6 | 85 |
| April | 24.1° | 11.9° | 49.7mm | 7.1 | 86 |
| May | 28.5° | 15° | 31.6mm | 4.8 | 84 |
| June | 33.1° | 18.6° | 5mm | 1 | 74 |
| July | 36.3° | 20.7° | 0.3mm | 0.4 | 62 |
| August | 36.2° | 21° | 2.5mm | 0.7 | 62 |
| September | 31.5° | 18.6° | 32mm | 3.6 | 75 |
| October | 26.8° | 15.2° | 77.1mm | 6.8 | 86 |
| November | 20.3° | 10.3° | 68.9mm | 7.2 | 86 |
| December | 17° | 7.5° | 81.2mm | 7.9 | 75 |
January in Dos Hermanas averages a daily high of 16.3°C with nights around 6.3°C. Expect roughly 7.7 wet days totalling 57.9mm. Generally workable, with some weather to plan around.
February in Dos Hermanas averages a daily high of 18.5°C with nights around 7.3°C. Expect roughly 5.3 wet days totalling 42.1mm. Comfortable conditions for being outdoors all day.
March in Dos Hermanas averages a daily high of 21.5°C with nights around 9.6°C. Expect roughly 7.6 wet days totalling 50.8mm. Comfortable conditions for being outdoors all day.
April in Dos Hermanas averages a daily high of 24.1°C with nights around 11.9°C. Expect roughly 7.1 wet days totalling 49.7mm. Comfortable conditions for being outdoors all day.
May in Dos Hermanas averages a daily high of 28.5°C with nights around 15°C. Expect roughly 4.8 wet days totalling 31.6mm. Comfortable conditions for being outdoors all day.
June in Dos Hermanas averages a daily high of 33.1°C with nights around 18.6°C. Rain is rare — about 1 wet days and 5mm across the month. Generally workable, with some weather to plan around.
July in Dos Hermanas averages a daily high of 36.3°C with nights around 20.7°C. Rain is rare — about 0.4 wet days and 0.3mm across the month. Generally workable, with some weather to plan around.
August in Dos Hermanas averages a daily high of 36.2°C with nights around 21°C. Rain is rare — about 0.7 wet days and 2.5mm across the month. Generally workable, with some weather to plan around.
September in Dos Hermanas averages a daily high of 31.5°C with nights around 18.6°C. Expect roughly 3.6 wet days totalling 32mm. Comfortable conditions for being outdoors all day.
October in Dos Hermanas averages a daily high of 26.8°C with nights around 15.2°C. Expect roughly 6.8 wet days totalling 77.1mm. Comfortable conditions for being outdoors all day.
November in Dos Hermanas averages a daily high of 20.3°C with nights around 10.3°C. Expect roughly 7.2 wet days totalling 68.9mm. Comfortable conditions for being outdoors all day.
December in Dos Hermanas averages a daily high of 17°C with nights around 7.5°C. Expect roughly 7.9 wet days totalling 81.2mm. Comfortable conditions for being outdoors all day.
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. Dos Hermanas peaks at 86.
Based on 30 years of records, February–May scores highest for comfort in Dos Hermanas, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 36.3°C.
December is the wettest, averaging 81.2mm of rain across roughly 7.9 wet days.
January is the coolest month, with average daily highs around 16.3°C.