Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
August verdict
Ha'apai, Tonga in August
Weather score76Very good
Very good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 73mm, which is relatively low for holiday planning.
August weather
Monthly averages
Temp
27°C
Rain
73mm
Sun
0h
Sea
25°C
Weather score
76
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 73mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 25°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Ha'apai, Tonga with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August27°C average high
August is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJanuary to May and December
This stretch sets the upper range for average daytime heat.
Rain
August73mm average rain
August sits on the drier side of Ha'apai's year, which helps with sightseeing and transfers.
Driest monthsJune to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August0 hours average sun
August is close to Ha'apai's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
August25°C average sea
August is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to April and December
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
August76 weather score
August scores above Ha'apai's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to December
These months have the strongest weather score in the monthly averages.