May Weather Averages for Ko Samui

High Temp30°C86°F
Low Temp28°C83°F
Avg Temp29°C85°F
Sunshine Hours185 hours 
Rainfall163.23 mm6.43 In
Rain days20 days 
Pressure1008 mb30 In

 

Ko Samui May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200929°C / 85°F28°C / 82°F29°C / 83°F137 hours216.26 mm / 8.51 In22 days1008 mb / 30 In
201031°C / 87°F29°C / 84°F30°C / 86°F233 hours98.73 mm / 3.89 In18 days1008 mb / 30 In
201130°C / 86°F28°C / 83°F29°C / 84°F239 hours110.08 mm / 4.33 In25 days1008 mb / 30 In
201230°C / 87°F28°C / 83°F29°C / 85°F196 hours114.01 mm / 4.49 In23 days1007 mb / 30 In
201330°C / 86°F29°C / 84°F29°C / 85°F208 hours165.57 mm / 6.52 In25 days1008 mb / 30 In
201430°C / 87°F29°C / 84°F30°C / 86°F243 hours161.31 mm / 6.35 In23 days1008 mb / 30 In
201530°C / 86°F29°C / 84°F30°C / 85°F254 hours109.08 mm / 4.29 In25 days1009 mb / 30 In
201630°C / 86°F29°C / 85°F30°C / 86°F207 hours142.01 mm / 5.59 In14 days1009 mb / 30 In
201730°C / 85°F28°C / 83°F29°C / 84°F171 hours235.58 mm / 9.27 In29 days1009 mb / 30 In
201830°C / 86°F28°C / 83°F29°C / 85°F165 hours206.16 mm / 8.12 In28 days1009 mb / 30 In
201930°C / 87°F29°C / 83°F29°C / 85°F270 hours158.47 mm / 6.24 In24 days1009 mb / 30 In
202030°C / 86°F27°C / 81°F29°C / 85°F136 hours128.69 mm / 5.07 In17 days1008 mb / 30 In
202130°C / 85°F26°C / 79°F28°C / 83°F102 hours173.33 mm / 6.82 In16 days1008 mb / 30 In
202230°C / 86°F28°C / 82°F29°C / 84°F57 hours240.60 mm / 9.47 In22 days1007 mb / 30 In
202331°C / 88°F29°C / 84°F30°C / 86°F200 hours145.20 mm / 5.72 In21 days1009 mb / 30 In
202431°C / 87°F29°C / 84°F30°C / 86°F187 hours126.29 mm / 4.97 In2 days1008 mb / 30 In
202530°C / 85°F28°C / 83°F29°C / 84°F146 hours267.71 mm / 10.54 In6 days1008 mb / 30 In
202631°C / 87°F28°C / 82°F29°C / 84°F182 hours139.02 mm / 5.47 In28 days1009 mb / 30 In

Need more than one day of Ko Samui history?

Download historical weather for Ko Samui, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
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Ko Samui weather history: common questions

How far back does Ko Samui 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 Ko Samui 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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