Tonga

Tonga in March

Where it is warm, dry and good for swimming in Tonga in March — compared across the country’s main destinations.

Quick answers
Where is it warmest in Tonga in March?
Neiafu is the warmest of the 16 destinations compared, with highs of 30°C (86°F) in March; Houma is the coolest at 29°C (84°F).
Can you swim in the sea in Tonga in March?
Yes, in places: the warmest water is at Neiafu (28°C (83°F)), and 16 of the coastal destinations have a sea of 21 °C or more.
Warmest
30°
Neiafu
Coolest
29°
Houma
Driest
222 mm
Mu‘a
Warmest sea
28°
Neiafu

March in Tonga ranges from 29°C (84°F) in Houma to 30°C (86°F) in Neiafu — a spread of 1 degrees across the country. On average it is about as warm as February. Rain is frequent in most destinations. Best bets this month: Nuku'alofa.

Weather in March by city

PlaceDayNightRainSeaScore
Houma 29° 23° 225 mm 28° 52
Fua'amotu 29° 23° 236 mm 28° 52
Mu‘a 29° 23° 222 mm 28° 51
Vainī 29° 23° 230 mm 28° 51
Ha'ateiho 29° 23° 230 mm 28° 51
Nukunuku 29° 23° 224 mm 28° 51
Pea 29° 23° 230 mm 28° 51
Lapaha 29° 23° 222 mm 28° 51
Tatakamotonga 29° 23° 222 mm 28° 51
Nuku'alofa 29° 23° 226 mm 28° 50
Haveluloto 29° 23° 226 mm 28° 50
Tofoa-Koloua 29° 23° 226 mm 28° 50
Popua 29° 23° 226 mm 28° 50
Fangale’ounga 30° 24° 261 mm 28° 49
Pangai 30° 24° 249 mm 28° 49
Neiafu 30° 24° 273 mm 28° 47

Public holidays in March

  • Good Friday
  • Easter Monday
Public holidays 2027 →

Frequently asked questions

What is the weather like in Tonga in March?

Average daytime highs range from 29° in Houma to 30° in Neiafu.

Can you swim in Tonga in March?

Yes — the sea is warmest around Neiafu at about 28°.