Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
June verdict
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 111mm, so some wet days are possible.
Monthly averages
Temp
27°C
Rain
111mm
Sun
0h
Sea
26°C
Weather score
68
Good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 111mm, so some wet days are possible.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Compare Ha'apai, Tonga with nearby places by weather score, rain, sun, temperature, and swim conditions.
June27°C average high
June is on the cooler side of Ha'apai's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to May and December
This stretch sets the upper range for average daytime heat.
June111mm average rain
June sits near Ha'apai's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJune to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June0 hours average sun
June 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.
June26°C average sea
June is below Ha'apai's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to April and December
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
June68 weather score
June scores below Ha'apai's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to December
These months have the strongest weather score in the monthly averages.