Weather in Tonga in May

General weather information about Tonga

Average annual temperature is 9.0 °C

Absolute maximum temperature: 26.6 °C

Absolute minimum temperature: -14.2 °C

Number of sunny days: 130 days

Number of rainy days: 212 days

Number of snow days: 23 days

Look at detailed online map of Tonga

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

Tonga air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.111.213.819.923.426.623.923.923.421.415.414.5
Average daytime temperature (°C)1.46.110.814.016.921.521.621.720.916.212.510.2
Average temperature (°C)-3.80.94.68.311.716.417.617.415.610.15.83.1
Average night temperature (°C)-8.2-3.2-0.52.66.211.013.312.710.44.30.9-2.1
Absolute minimum temperature (°C)-14.2-9.0-2.5-2.50.25.910.29.25.9-1.5-3.0-4.7

Tonga monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.110.912.013.114.014.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.27.78.69.39.612.011.111.911.19.48.28.2
Precipitation (mm)16711049185149881276042122592
Sunny days1314131074014142327
Rainy days47182024263130261772
Snow days1470000000002

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 best time to visit Tonga during the most sunny months:

  • June — 12.0(h)
  • August — 11.9(h)

The largest precipitation sum in Tonga is at

  • January — 167(mm)
  • April — 185(mm)
  • May — 149(mm)
  • July — 127(mm)
  • October — 122(mm)

    • Weather forecast in the closest to Tonga admin centers

    Weather forecast in the closest towns to Tonga

    Explore Tonga

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    MapTrains schedule
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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.