Riverdale May Weather Averages

Illinois, United States of America

May Weather Averages for Riverdale

High Temp19°C67°F
Low Temp11°C52°F
Avg Temp15°C59°F
Sunshine Hours187 hours 
Rainfall138.83 mm5.47 In
Rain days10 days 
Pressure1015 mb30 In

 

Riverdale May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200919°C / 66°F11°C / 51°F15°C / 59°F233 hours82.90 mm / 3.26 In8 days1015 mb / 30 In
201020°C / 68°F12°C / 54°F16°C / 61°F203 hours155.29 mm / 6.11 In12 days1015 mb / 30 In
201118°C / 64°F10°C / 51°F14°C / 57°F167 hours144.22 mm / 5.68 In12 days1013 mb / 30 In
201222°C / 71°F13°C / 56°F18°C / 64°F262 hours110.06 mm / 4.33 In9 days1015 mb / 30 In
201320°C / 68°F12°C / 53°F16°C / 60°F182 hours170.00 mm / 6.69 In14 days1015 mb / 30 In
201418°C / 65°F10°C / 50°F14°C / 58°F187 hours95.84 mm / 3.77 In7 days1015 mb / 30 In
201520°C / 67°F12°C / 53°F16°C / 60°F159 hours132.85 mm / 5.23 In10 days1018 mb / 31 In
201618°C / 65°F11°C / 51°F15°C / 58°F185 hours94.70 mm / 3.73 In6 days1015 mb / 30 In
201717°C / 62°F10°C / 49°F13°C / 56°F207 hours94.30 mm / 3.71 In9 days1012 mb / 30 In
201823°C / 73°F15°C / 59°F19°C / 65°F207 hours172.14 mm / 6.78 In14 days1014 mb / 30 In
201918°C / 65°F10°C / 50°F14°C / 58°F159 hours231.31 mm / 9.11 In15 days1014 mb / 30 In
202018°C / 64°F11°C / 52°F15°C / 58°F152 hours150.47 mm / 5.92 In10 days1016 mb / 30 In
202118°C / 65°F12°C / 53°F15°C / 59°F130 hours120.81 mm / 4.76 In9 days1019 mb / 31 In
202221°C / 69°F13°C / 55°F17°C / 62°F175 hours141.90 mm / 5.59 In10 days1014 mb / 30 In
202319°C / 67°F11°C / 51°F15°C / 59°F219 hours73.25 mm / 2.88 In8 days1018 mb / 31 In
202421°C / 70°F13°C / 55°F17°C / 62°F179 hours209.52 mm / 8.25 In7 days1011 mb / 30 In
202517°C / 62°F9°C / 49°F13°C / 55°F97 hours294.35 mm / 11.59 In7 days1015 mb / 30 In
202620°C / 67°F11°C / 51°F15°C / 59°F263 hours25.10 mm / 0.99 In7 days1015 mb / 30 In

Need more than one day of Riverdale history?

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Weather history near Riverdale

Region

Illinois

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Riverdale weather history: common questions

How far back does Riverdale 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 Riverdale 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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