May Weather Averages for Tonga

High Temp29°C84°F
Low Temp28°C82°F
Avg Temp29°C84°F
Sunshine Hours100 hours 
Rainfall189.19 mm7.45 In
Rain days12 days 
Pressure1009 mb30 In

 

Tonga May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200929°C / 84°F28°C / 82°F28°C / 83°F266 hours100.21 mm / 3.95 In8 days1009 mb / 30 In
201030°C / 85°F29°C / 83°F29°C / 84°F210 hours193.31 mm / 7.61 In10 days1009 mb / 30 In
201129°C / 84°F28°C / 82°F28°C / 83°F131 hours137.64 mm / 5.42 In14 days1009 mb / 30 In
201229°C / 83°F28°C / 82°F28°C / 83°F129 hours175.69 mm / 6.92 In18 days1009 mb / 30 In
201329°C / 85°F28°C / 82°F29°C / 84°F132 hours201.06 mm / 7.92 In16 days1010 mb / 30 In
201429°C / 85°F28°C / 82°F29°C / 84°F175 hours181.71 mm / 7.15 In13 days1009 mb / 30 In
201530°C / 85°F28°C / 83°F29°C / 84°F102 hours227.03 mm / 8.94 In13 days1009 mb / 30 In
201629°C / 85°F28°C / 83°F29°C / 84°F70 hours411.33 mm / 16.19 In18 days1010 mb / 30 In
201729°C / 85°F28°C / 83°F29°C / 84°F75 hours331.74 mm / 13.06 In16 days1010 mb / 30 In
201829°C / 85°F28°C / 83°F29°C / 84°F101 hours76.01 mm / 2.99 In7 days1010 mb / 30 In
201930°C / 85°F28°C / 82°F29°C / 84°F49 hours338.86 mm / 13.34 In21 days1009 mb / 30 In
202029°C / 85°F27°C / 80°F28°C / 83°F28 hours160.13 mm / 6.30 In11 days1010 mb / 30 In
202129°C / 84°F26°C / 78°F28°C / 83°F0 hours82.09 mm / 3.23 In9 days1009 mb / 30 In
202228°C / 83°F27°C / 81°F28°C / 82°F78 hours27.11 mm / 1.07 In2 days1010 mb / 30 In
202329°C / 84°F28°C / 83°F29°C / 84°F23 hours157.20 mm / 6.19 In16 days1009 mb / 30 In
202430°C / 85°F29°C / 84°F29°C / 85°F29 hours175.48 mm / 6.91 In3 days1008 mb / 30 In
202529°C / 84°F28°C / 82°F29°C / 83°F36 hours286.25 mm / 11.27 In6 days1009 mb / 30 In
202629°C / 85°F28°C / 83°F29°C / 84°F171 hours142.50 mm / 5.61 In19 days1009 mb / 30 In

Need more than one day of Tonga history?

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Tonga weather history: common questions

How far back does Tonga weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Tonga historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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