Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
March verdict
Good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 187mm, so showers are a real planning factor.
Monthly averages
Temp
30°C
Rain
187mm
Sun
0h
Sea
29°C
Weather score
64
Good
Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 187mm, so showers are a real planning factor.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Vava'u, Tonga with nearby places by weather score, rain, sun, temperature, and swim conditions.
March30°C average high
March is one of Vava'u's warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to May and December
This stretch sets the upper range for average daytime heat.
March187mm average rain
March is wetter than Vava'u's yearly average, so flexible plans matter more.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March0 hours average sun
March is close to Vava'u's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
March29°C average sea
March is one of Vava'u's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJanuary to April and December
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
March64 weather score
March scores below Vava'u'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.