Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
April verdict
Good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 170mm, so some wet days are possible.
Monthly averages
Temp
28°C
Rain
170mm
Sun
0h
Sea
27°C
Weather score
64
Good
Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 170mm, so some wet days are possible.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 27°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Tongatapu, Tonga with nearby places by weather score, rain, sun, temperature, and swim conditions.
April28°C average high
April sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to April and December
This stretch sets the upper range for average daytime heat.
April170mm average rain
April is wetter than Tongatapu's yearly average, so flexible plans matter more.
Driest monthsMay to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April0 hours average sun
April is close to Tongatapu's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
April27°C average sea
April sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to April
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
April64 weather score
April is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsSeptember to December
These months have the strongest weather score in the monthly averages.