| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 13.6° | 5.5° | 144.9mm | 16 | 50 |
| February | 14.4° | 5.4° | 116.5mm | 13.7 | 55 |
| March | 16.8° | 6.9° | 95.2mm | 12.7 | 64 |
| April | 18.3° | 8.3° | 85.1mm | 14 | 67 |
| May | 21° | 11.1° | 74.8mm | 13.1 | 74 |
| June | 23.7° | 14.2° | 58.8mm | 10.3 | 79 |
| July | 25.5° | 16° | 45.8mm | 10 | 80 |
| August | 26.4° | 16.3° | 49.1mm | 10.1 | 80 |
| September | 24.8° | 14.1° | 73.5mm | 10.8 | 78 |
| October | 22.2° | 12.1° | 99mm | 12.1 | 76 |
| November | 16.6° | 8.4° | 185.8mm | 16.9 | 59 |
| December | 14.3° | 6.2° | 131.4mm | 15.1 | 52 |
January in Getxo averages a daily high of 13.6°C with nights around 5.5°C. Expect roughly 16 wet days totalling 144.9mm. Demanding conditions — pack for it and plan indoor options.
February in Getxo averages a daily high of 14.4°C with nights around 5.4°C. Expect roughly 13.7 wet days totalling 116.5mm. Generally workable, with some weather to plan around.
March in Getxo averages a daily high of 16.8°C with nights around 6.9°C. Expect roughly 12.7 wet days totalling 95.2mm. Generally workable, with some weather to plan around.
April in Getxo averages a daily high of 18.3°C with nights around 8.3°C. Expect roughly 14 wet days totalling 85.1mm. Generally workable, with some weather to plan around.
May in Getxo averages a daily high of 21°C with nights around 11.1°C. Expect roughly 13.1 wet days totalling 74.8mm. Generally workable, with some weather to plan around.
June in Getxo averages a daily high of 23.7°C with nights around 14.2°C. Expect roughly 10.3 wet days totalling 58.8mm. Comfortable conditions for being outdoors all day.
July in Getxo averages a daily high of 25.5°C with nights around 16°C. Expect roughly 10 wet days totalling 45.8mm. Comfortable conditions for being outdoors all day.
August in Getxo averages a daily high of 26.4°C with nights around 16.3°C. Expect roughly 10.1 wet days totalling 49.1mm. Comfortable conditions for being outdoors all day.
September in Getxo averages a daily high of 24.8°C with nights around 14.1°C. Expect roughly 10.8 wet days totalling 73.5mm. Comfortable conditions for being outdoors all day.
October in Getxo averages a daily high of 22.2°C with nights around 12.1°C. Expect roughly 12.1 wet days totalling 99mm. Comfortable conditions for being outdoors all day.
November in Getxo averages a daily high of 16.6°C with nights around 8.4°C. Expect roughly 16.9 wet days totalling 185.8mm. Generally workable, with some weather to plan around.
December in Getxo averages a daily high of 14.3°C with nights around 6.2°C. Expect roughly 15.1 wet days totalling 131.4mm. 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. Getxo peaks at 80.
Based on 30 years of records, May–October scores highest for comfort in Getxo, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 26.4°C.
November is the wettest, averaging 185.8mm of rain across roughly 16.9 wet days.
January is the coolest month, with average daily highs around 13.6°C.