Best year time to visit Tonga

General weather information about Tonga

Average annual temperature is 28.6 °C

Absolute maximum temperature: 41.4 °C

Absolute minimum temperature: 14.0 °C

Number of sunny days: 242 days

Number of rainy days: 123 days

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

Tonga air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)37.039.240.241.041.440.136.235.236.238.238.037.7
Average daytime temperature (°C)33.436.638.439.337.334.832.830.931.635.436.634.0
Average temperature (°C)25.328.430.932.231.229.727.826.626.829.429.126.0
Average night temperature (°C)18.020.723.425.226.025.424.023.323.224.022.018.7
Absolute minimum temperature (°C)15.618.320.421.722.823.622.422.222.221.117.914.0

Tonga monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.012.012.012.012.012.012.011.011.0
Daylight mean duration (h)11.511.712.112.412.712.912.812.512.211.811.511.4
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)10.610.610.510.58.68.99.78.09.510.210.610.5
Precipitation (mm)0001781021261821181000
Sunny days312731271914545183031
Rainy days010312162627251300
Snow days000000000000

Tonga - weather forecast by months

Tonga weather in januaryTonga weather in februaryTonga weather in marchTonga weather in aprilTonga weather in mayTonga weather in juneTonga weather in julyTonga weather in augustTonga weather in septemberTonga weather in octoberTonga weather in novemberTonga weather in december

Best time to visit Tonga:

The largest precipitation sum in Tonga is at

  • May — 78(mm)
  • June — 102(mm)
  • July — 126(mm)
  • August — 182(mm)
  • September — 118(mm)

    • Weather forecast in the closest to Tonga admin centers

    Weather forecast in the closest towns to Tonga

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    Frequently asked questions

    When is the best time to visit Tonga?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Tonga.
    What is the weather like in Tonga?
    See average temperature, rainfall and daylight hours for Tonga by month in the table above.
    How many sunny days does Tonga have?
    The monthly weather statistics above show sunshine and rainfall patterns for Tonga throughout the year.