Dayton May Weather Averages

Ohio, United States of America

May Weather Averages for Dayton

High Temp22°C71°F
Low Temp12°C54°F
Avg Temp17°C62°F
Sunshine Hours176 hours 
Rainfall145.89 mm5.74 In
Rain days11 days 
Pressure1015 mb30 In

 

Dayton May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200921°C / 70°F11°C / 52°F16°C / 62°F234 hours128.29 mm / 5.05 In9 days1016 mb / 30 In
201022°C / 72°F13°C / 56°F18°C / 64°F205 hours173.24 mm / 6.82 In9 days1015 mb / 30 In
201121°C / 69°F12°C / 54°F16°C / 61°F140 hours185.59 mm / 7.31 In14 days1013 mb / 30 In
201225°C / 76°F14°C / 57°F20°C / 67°F275 hours48.63 mm / 1.91 In7 days1015 mb / 30 In
201322°C / 72°F13°C / 55°F17°C / 63°F185 hours85.17 mm / 3.35 In10 days1016 mb / 30 In
201422°C / 71°F12°C / 53°F17°C / 62°F203 hours109.46 mm / 4.31 In8 days1016 mb / 30 In
201524°C / 75°F14°C / 57°F19°C / 66°F222 hours51.64 mm / 2.03 In10 days1019 mb / 31 In
201620°C / 68°F11°C / 52°F16°C / 60°F148 hours97.98 mm / 3.86 In11 days1015 mb / 30 In
201720°C / 68°F11°C / 52°F16°C / 60°F179 hours226.30 mm / 8.91 In13 days1012 mb / 30 In
201826°C / 78°F16°C / 61°F21°C / 69°F241 hours120.95 mm / 4.76 In17 days1015 mb / 30 In
201922°C / 72°F13°C / 56°F18°C / 64°F178 hours142.83 mm / 5.62 In14 days1014 mb / 30 In
202019°C / 65°F10°C / 51°F15°C / 58°F75 hours195.77 mm / 7.71 In13 days1016 mb / 30 In
202119°C / 66°F11°C / 51°F15°C / 59°F139 hours113.22 mm / 4.46 In8 days1020 mb / 31 In
202224°C / 74°F13°C / 56°F18°C / 64°F184 hours136.60 mm / 5.38 In10 days1015 mb / 30 In
202321°C / 70°F10°C / 51°F16°C / 60°F151 hours100.75 mm / 3.97 In7 days1017 mb / 31 In
202422°C / 72°F14°C / 57°F18°C / 64°F119 hours118.75 mm / 4.68 In8 days1012 mb / 30 In
202519°C / 67°F11°C / 52°F15°C / 59°F80 hours399.33 mm / 15.72 In9 days1014 mb / 30 In
202620°C / 68°F11°C / 51°F15°C / 60°F205 hours191.53 mm / 7.54 In16 days1016 mb / 30 In

Need more than one day of Dayton history?

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Weather history near Dayton

Region

Ohio

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Dayton weather history: common questions

How far back does Dayton 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 Dayton 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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