| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 16.7° | 5.4° | 72.8mm | 8.4 | 73 |
| February | 18.4° | 6° | 45.5mm | 6.5 | 82 |
| March | 20.9° | 8.2° | 60.2mm | 8.3 | 83 |
| April | 23.2° | 10.3° | 45.2mm | 6.7 | 87 |
| May | 27.2° | 12.9° | 29.6mm | 4.6 | 90 |
| June | 31° | 16° | 7.3mm | 1.6 | 81 |
| July | 34.2° | 17.9° | 0.5mm | 0.2 | 71 |
| August | 34.5° | 18.5° | 2.3mm | 0.5 | 69 |
| September | 30.6° | 16.6° | 30.7mm | 3.4 | 79 |
| October | 26.7° | 13.8° | 80.8mm | 7.6 | 85 |
| November | 20.7° | 9.2° | 83.5mm | 8 | 84 |
| December | 17.6° | 6.7° | 100.3mm | 9.2 | 74 |
January in Jerez de la Frontera averages a daily high of 16.7°C with nights around 5.4°C. Expect roughly 8.4 wet days totalling 72.8mm. Generally workable, with some weather to plan around.
February in Jerez de la Frontera averages a daily high of 18.4°C with nights around 6°C. Expect roughly 6.5 wet days totalling 45.5mm. Comfortable conditions for being outdoors all day.
March in Jerez de la Frontera averages a daily high of 20.9°C with nights around 8.2°C. Expect roughly 8.3 wet days totalling 60.2mm. Comfortable conditions for being outdoors all day.
April in Jerez de la Frontera averages a daily high of 23.2°C with nights around 10.3°C. Expect roughly 6.7 wet days totalling 45.2mm. Comfortable conditions for being outdoors all day.
May in Jerez de la Frontera averages a daily high of 27.2°C with nights around 12.9°C. Expect roughly 4.6 wet days totalling 29.6mm. Comfortable conditions for being outdoors all day.
June in Jerez de la Frontera averages a daily high of 31°C with nights around 16°C. Rain is rare — about 1.6 wet days and 7.3mm across the month. Comfortable conditions for being outdoors all day.
July in Jerez de la Frontera averages a daily high of 34.2°C with nights around 17.9°C. Rain is rare — about 0.2 wet days and 0.5mm across the month. Generally workable, with some weather to plan around.
August in Jerez de la Frontera averages a daily high of 34.5°C with nights around 18.5°C. Rain is rare — about 0.5 wet days and 2.3mm across the month. Generally workable, with some weather to plan around.
September in Jerez de la Frontera averages a daily high of 30.6°C with nights around 16.6°C. Expect roughly 3.4 wet days totalling 30.7mm. Comfortable conditions for being outdoors all day.
October in Jerez de la Frontera averages a daily high of 26.7°C with nights around 13.8°C. Expect roughly 7.6 wet days totalling 80.8mm. Comfortable conditions for being outdoors all day.
November in Jerez de la Frontera averages a daily high of 20.7°C with nights around 9.2°C. Expect roughly 8 wet days totalling 83.5mm. Comfortable conditions for being outdoors all day.
December in Jerez de la Frontera averages a daily high of 17.6°C with nights around 6.7°C. Expect roughly 9.2 wet days totalling 100.3mm. 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. Jerez de la Frontera peaks at 90.
Based on 30 years of records, February–May scores highest for comfort in Jerez de la Frontera, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 34.5°C.
December is the wettest, averaging 100.3mm of rain across roughly 9.2 wet days.
January is the coolest month, with average daily highs around 16.7°C.