Best year time to visit Tonga

General weather information about Tonga

Average annual temperature is 22.6 °C

Absolute maximum temperature: 38.2 °C

Absolute minimum temperature: 8.9 °C

Number of sunny days: 235 days

Number of rainy days: 130 days

Look at detailed online map of Tonga

* Weather data for Tonga Zambia is based on climate observations for 2026 year

Tonga air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)27.528.729.431.030.029.529.935.236.137.638.237.4
Average daytime temperature (°C)24.726.527.228.028.327.124.127.633.034.634.331.3
Average temperature (°C)20.821.821.921.621.120.017.420.425.527.827.525.3
Average night temperature (°C)18.118.317.315.814.413.411.513.918.421.521.520.4
Absolute minimum temperature (°C)16.617.014.712.413.09.18.910.411.417.018.416.4

Tonga monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)13.012.012.011.011.011.011.011.012.012.013.013.0
Daylight mean duration (h)13.012.612.211.711.411.211.311.612.012.512.913.1
Daylight minimum duration (h)12.012.011.011.011.011.011.011.011.012.012.013.0
Sunshine mean duration (h)6.69.510.911.010.510.210.310.511.111.511.710.1
Precipitation (mm)46513742400000623121
Sunny days13920313031292826207
Rainy days302522100002251024
Snow days000000000000

Best time to visit Tonga:

The largest precipitation sum in Tonga is at

  • January — 465(mm)
  • February — 137(mm)
  • December — 121(mm)