Galveston May Weather Averages

Texas, United States of America

May Weather Averages for Galveston

High Temp27°C80°F
Low Temp23°C73°F
Avg Temp25°C77°F
Sunshine Hours197 hours 
Rainfall124.76 mm4.91 In
Rain days9 days 
Pressure1014 mb30 In

 

Galveston May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200927°C / 81°F23°C / 73°F25°C / 77°F277 hours34.80 mm / 1.37 In8 days1014 mb / 30 In
201028°C / 83°F23°C / 74°F26°C / 78°F300 hours24.30 mm / 0.96 In5 days1013 mb / 30 In
201127°C / 81°F22°C / 71°F24°C / 76°F279 hours27.90 mm / 1.10 In2 days1013 mb / 30 In
201227°C / 81°F23°C / 74°F25°C / 77°F266 hours72.24 mm / 2.84 In6 days1013 mb / 30 In
201326°C / 78°F21°C / 69°F23°C / 73°F264 hours39.32 mm / 1.55 In3 days1015 mb / 30 In
201426°C / 78°F21°C / 69°F23°C / 73°F260 hours95.55 mm / 3.76 In9 days1016 mb / 30 In
201527°C / 81°F24°C / 75°F25°C / 78°F135 hours164.47 mm / 6.48 In16 days1016 mb / 30 In
201627°C / 80°F23°C / 73°F25°C / 77°F127 hours242.28 mm / 9.54 In16 days1015 mb / 30 In
201726°C / 80°F22°C / 71°F24°C / 75°F185 hours175.28 mm / 6.90 In6 days1013 mb / 30 In
201828°C / 83°F23°C / 74°F26°C / 78°F237 hours50.87 mm / 2.00 In11 days1015 mb / 30 In
201927°C / 81°F24°C / 75°F25°C / 78°F180 hours205.99 mm / 8.11 In12 days1013 mb / 30 In
202026°C / 80°F22°C / 72°F24°C / 76°F149 hours171.02 mm / 6.73 In14 days1014 mb / 30 In
202126°C / 79°F22°C / 71°F24°C / 75°F87 hours257.33 mm / 10.13 In14 days1015 mb / 30 In
202229°C / 84°F24°C / 76°F26°C / 79°F209 hours84.80 mm / 3.34 In6 days1013 mb / 30 In
202327°C / 81°F23°C / 73°F25°C / 77°F159 hours140.60 mm / 5.54 In10 days1014 mb / 30 In
202426°C / 80°F25°C / 77°F26°C / 78°F130 hours90.40 mm / 3.56 In3 days1010 mb / 30 In
202526°C / 78°F24°C / 75°F25°C / 76°F65 hours95.67 mm / 3.77 In4 days1013 mb / 30 In
202626°C / 79°F23°C / 74°F25°C / 76°F230 hours272.88 mm / 10.74 In18 days1013 mb / 30 In

Need more than one day of Galveston history?

Download historical weather for Galveston, 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.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

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Galveston weather history: common questions

How far back does Galveston 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 Galveston 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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