| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 12.3° | 5.7° | 233.5mm | 16.5 | 45 |
| February | 13.9° | 6° | 147.7mm | 12.9 | 55 |
| March | 16° | 7.4° | 156.5mm | 14 | 59 |
| April | 17.6° | 8.7° | 147.2mm | 14 | 64 |
| May | 20° | 10.8° | 107.3mm | 12.4 | 75 |
| June | 22.9° | 13.3° | 58.6mm | 8.6 | 83 |
| July | 25.2° | 14.9° | 38mm | 6.6 | 87 |
| August | 25.6° | 15.1° | 43.4mm | 6.4 | 87 |
| September | 23.6° | 13.9° | 92.1mm | 9 | 82 |
| October | 19.9° | 11.8° | 234.3mm | 14.6 | 70 |
| November | 15.1° | 8.2° | 252mm | 15.9 | 54 |
| December | 12.9° | 6.4° | 254.3mm | 16.3 | 47 |
January in Vigo averages a daily high of 12.3°C with nights around 5.7°C. Expect roughly 16.5 wet days totalling 233.5mm. Demanding conditions — pack for it and plan indoor options.
February in Vigo averages a daily high of 13.9°C with nights around 6°C. Expect roughly 12.9 wet days totalling 147.7mm. Generally workable, with some weather to plan around.
March in Vigo averages a daily high of 16°C with nights around 7.4°C. Expect roughly 14 wet days totalling 156.5mm. Generally workable, with some weather to plan around.
April in Vigo averages a daily high of 17.6°C with nights around 8.7°C. Expect roughly 14 wet days totalling 147.2mm. Generally workable, with some weather to plan around.
May in Vigo averages a daily high of 20°C with nights around 10.8°C. Expect roughly 12.4 wet days totalling 107.3mm. Comfortable conditions for being outdoors all day.
June in Vigo averages a daily high of 22.9°C with nights around 13.3°C. Expect roughly 8.6 wet days totalling 58.6mm. Comfortable conditions for being outdoors all day.
July in Vigo averages a daily high of 25.2°C with nights around 14.9°C. Expect roughly 6.6 wet days totalling 38mm. Comfortable conditions for being outdoors all day.
August in Vigo averages a daily high of 25.6°C with nights around 15.1°C. Expect roughly 6.4 wet days totalling 43.4mm. Comfortable conditions for being outdoors all day.
September in Vigo averages a daily high of 23.6°C with nights around 13.9°C. Expect roughly 9 wet days totalling 92.1mm. Comfortable conditions for being outdoors all day.
October in Vigo averages a daily high of 19.9°C with nights around 11.8°C. Expect roughly 14.6 wet days totalling 234.3mm. Generally workable, with some weather to plan around.
November in Vigo averages a daily high of 15.1°C with nights around 8.2°C. Expect roughly 15.9 wet days totalling 252mm. Demanding conditions — pack for it and plan indoor options.
December in Vigo averages a daily high of 12.9°C with nights around 6.4°C. Expect roughly 16.3 wet days totalling 254.3mm. 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. Vigo peaks at 87.
Based on 30 years of records, June–September scores highest for comfort in Vigo, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 25.6°C.
December is the wettest, averaging 254.3mm of rain across roughly 16.3 wet days.
January is the coolest month, with average daily highs around 12.3°C.