Hilo May Weather Averages

Hawaii, United States of America

May Weather Averages for Hilo

High Temp23°C73°F
Low Temp19°C66°F
Avg Temp21°C69°F
Sunshine Hours120 hours 
Rainfall123.32 mm4.86 In
Rain days10 days 
Pressure1018 mb31 In

 

Hilo May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 73°F18°C / 65°F21°C / 69°F220 hours95.78 mm / 3.77 In5 days1016 mb / 30 In
201022°C / 72°F18°C / 64°F20°C / 68°F165 hours91.10 mm / 3.59 In8 days1018 mb / 31 In
201122°C / 71°F18°C / 65°F20°C / 68°F123 hours144.76 mm / 5.70 In17 days1018 mb / 31 In
201221°C / 70°F18°C / 64°F20°C / 68°F178 hours113.30 mm / 4.46 In11 days1018 mb / 31 In
201322°C / 72°F19°C / 66°F21°C / 70°F205 hours81.60 mm / 3.21 In11 days1017 mb / 30 In
201423°C / 73°F20°C / 67°F22°C / 71°F239 hours65.30 mm / 2.57 In5 days1016 mb / 30 In
201522°C / 71°F18°C / 65°F20°C / 68°F77 hours133.50 mm / 5.26 In16 days1016 mb / 30 In
201623°C / 73°F19°C / 66°F21°C / 70°F145 hours119.30 mm / 4.70 In10 days1017 mb / 31 In
201723°C / 73°F19°C / 66°F21°C / 69°F151 hours103.68 mm / 4.08 In7 days1018 mb / 31 In
201822°C / 72°F19°C / 67°F21°C / 70°F71 hours180.03 mm / 7.09 In15 days1017 mb / 31 In
201923°C / 74°F19°C / 67°F21°C / 71°F186 hours107.50 mm / 4.23 In9 days1016 mb / 30 In
202023°C / 73°F18°C / 65°F21°C / 70°F73 hours62.40 mm / 2.46 In7 days1018 mb / 31 In
202122°C / 72°F17°C / 63°F20°C / 68°F31 hours118.49 mm / 4.66 In15 days1019 mb / 31 In
202223°C / 73°F19°C / 67°F21°C / 70°F57 hours133.60 mm / 5.26 In8 days1019 mb / 31 In
202323°C / 73°F19°C / 67°F21°C / 70°F31 hours140.35 mm / 5.53 In14 days1018 mb / 31 In
202422°C / 72°F19°C / 66°F21°C / 69°F21 hours209.76 mm / 8.26 In2 days1018 mb / 31 In
202522°C / 72°F19°C / 66°F21°C / 69°F58 hours105.34 mm / 4.15 In0 days1019 mb / 31 In
202624°C / 75°F20°C / 68°F22°C / 72°F132 hours214.00 mm / 8.43 In26 days1018 mb / 31 In

Need more than one day of Hilo history?

Download historical weather for Hilo, 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.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
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Weather history near Hilo

Region

Hawaii

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Hilo weather history: common questions

How far back does Hilo 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 Hilo 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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