| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 28° | 21.5° | 330.3mm | 20.3 | 66 |
| February | 28.1° | 21.7° | 326.9mm | 20.9 | 66 |
| March | 27.8° | 21.2° | 286.2mm | 21.3 | 67 |
| April | 26.9° | 20.5° | 193.4mm | 19.7 | 70 |
| May | 25.1° | 18.3° | 130mm | 17.5 | 70 |
| June | 23.2° | 16.5° | 100.7mm | 19 | 70 |
| July | 22.2° | 16.1° | 114.3mm | 21.8 | 70 |
| August | 22.4° | 15.9° | 98.8mm | 20.8 | 70 |
| September | 23.2° | 16.4° | 80mm | 17.7 | 70 |
| October | 24.6° | 17.3° | 64.5mm | 13.6 | 73 |
| November | 26.3° | 18.7° | 94.6mm | 12.6 | 75 |
| December | 27.8° | 20.4° | 136.9mm | 16.5 | 67 |
January in Vacoas averages a daily high of 28°C with nights around 21.5°C. Expect roughly 20.3 wet days totalling 330.3mm. Generally workable, with some weather to plan around.
February in Vacoas averages a daily high of 28.1°C with nights around 21.7°C. Expect roughly 20.9 wet days totalling 326.9mm. Generally workable, with some weather to plan around.
March in Vacoas averages a daily high of 27.8°C with nights around 21.2°C. Expect roughly 21.3 wet days totalling 286.2mm. Generally workable, with some weather to plan around.
April in Vacoas averages a daily high of 26.9°C with nights around 20.5°C. Expect roughly 19.7 wet days totalling 193.4mm. Generally workable, with some weather to plan around.
May in Vacoas averages a daily high of 25.1°C with nights around 18.3°C. Expect roughly 17.5 wet days totalling 130mm. Generally workable, with some weather to plan around.
June in Vacoas averages a daily high of 23.2°C with nights around 16.5°C. Expect roughly 19 wet days totalling 100.7mm. Generally workable, with some weather to plan around.
July in Vacoas averages a daily high of 22.2°C with nights around 16.1°C. Expect roughly 21.8 wet days totalling 114.3mm. Generally workable, with some weather to plan around.
August in Vacoas averages a daily high of 22.4°C with nights around 15.9°C. Expect roughly 20.8 wet days totalling 98.8mm. Generally workable, with some weather to plan around.
September in Vacoas averages a daily high of 23.2°C with nights around 16.4°C. Expect roughly 17.7 wet days totalling 80mm. Generally workable, with some weather to plan around.
October in Vacoas averages a daily high of 24.6°C with nights around 17.3°C. Expect roughly 13.6 wet days totalling 64.5mm. Generally workable, with some weather to plan around.
November in Vacoas averages a daily high of 26.3°C with nights around 18.7°C. Expect roughly 12.6 wet days totalling 94.6mm. Comfortable conditions for being outdoors all day.
December in Vacoas averages a daily high of 27.8°C with nights around 20.4°C. Expect roughly 16.5 wet days totalling 136.9mm. 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. Vacoas peaks at 75.
Based on 30 years of records, March–December scores highest for comfort in Vacoas, balancing daytime temperature against rainfall.
February is the warmest, averaging a daily high of 28.1°C.
January is the wettest, averaging 330.3mm of rain across roughly 20.3 wet days.
July is the coolest month, with average daily highs around 22.2°C.