Chatham May Weather Averages

Illinois, United States of America

May Weather Averages for Chatham

High Temp23°C73°F
Low Temp13°C56°F
Avg Temp18°C64°F
Sunshine Hours189 hours 
Rainfall135.57 mm5.34 In
Rain days10 days 
Pressure1014 mb30 In

 

Chatham May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200922°C / 72°F13°C / 55°F17°C / 63°F236 hours123.50 mm / 4.86 In9 days1015 mb / 30 In
201022°C / 72°F13°C / 56°F18°C / 64°F215 hours147.59 mm / 5.81 In13 days1014 mb / 30 In
201122°C / 71°F12°C / 54°F17°C / 63°F200 hours128.09 mm / 5.04 In13 days1012 mb / 30 In
201226°C / 78°F15°C / 59°F20°C / 69°F312 hours64.26 mm / 2.53 In5 days1014 mb / 30 In
201322°C / 72°F13°C / 56°F18°C / 64°F157 hours206.12 mm / 8.11 In12 days1014 mb / 30 In
201423°C / 73°F13°C / 56°F18°C / 64°F146 hours118.31 mm / 4.66 In14 days1015 mb / 30 In
201524°C / 75°F14°C / 57°F19°C / 66°F198 hours130.89 mm / 5.15 In13 days1018 mb / 31 In
201622°C / 71°F13°C / 55°F17°C / 63°F176 hours91.65 mm / 3.61 In10 days1015 mb / 30 In
201721°C / 70°F12°C / 54°F17°C / 62°F227 hours101.98 mm / 4.01 In8 days1012 mb / 30 In
201828°C / 82°F18°C / 64°F22°C / 72°F214 hours95.92 mm / 3.78 In7 days1014 mb / 30 In
201923°C / 73°F13°C / 56°F18°C / 65°F177 hours167.96 mm / 6.61 In11 days1013 mb / 30 In
202020°C / 67°F12°C / 53°F16°C / 60°F88 hours165.90 mm / 6.53 In13 days1016 mb / 30 In
202120°C / 68°F12°C / 53°F16°C / 61°F122 hours148.11 mm / 5.83 In10 days1019 mb / 31 In
202224°C / 74°F14°C / 57°F19°C / 66°F165 hours169.10 mm / 6.66 In10 days1013 mb / 30 In
202324°C / 75°F13°C / 55°F18°C / 65°F210 hours87.85 mm / 3.46 In9 days1017 mb / 30 In
202423°C / 74°F14°C / 58°F19°C / 65°F148 hours125.33 mm / 4.93 In8 days1011 mb / 30 In
202521°C / 69°F12°C / 54°F16°C / 62°F101 hours289.33 mm / 11.39 In7 days1014 mb / 30 In
202623°C / 73°F13°C / 55°F17°C / 63°F301 hours78.45 mm / 3.09 In10 days1015 mb / 30 In

Need more than one day of Chatham history?

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

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Weather history near Chatham

Region

Illinois

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Chatham weather history: common questions

How far back does Chatham 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 Chatham 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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