Lewiston May Weather Averages

Idaho, United States of America

May Weather Averages for Lewiston

High Temp20°C68°F
Low Temp7°C45°F
Avg Temp14°C57°F
Sunshine Hours228 hours 
Rainfall43.57 mm1.72 In
Rain days5 days 
Pressure1014 mb30 In

 

Lewiston May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200920°C / 68°F7°C / 44°F14°C / 57°F256 hours45.00 mm / 1.77 In4 days1015 mb / 30 In
201016°C / 61°F4°C / 40°F10°C / 51°F155 hours56.20 mm / 2.21 In6 days1014 mb / 30 In
201117°C / 62°F4°C / 40°F11°C / 51°F210 hours76.72 mm / 3.02 In6 days1013 mb / 30 In
201218°C / 65°F6°C / 42°F12°C / 54°F270 hours25.50 mm / 1.00 In4 days1016 mb / 30 In
201321°C / 71°F7°C / 45°F14°C / 58°F260 hours26.70 mm / 1.05 In5 days1016 mb / 30 In
201421°C / 70°F7°C / 45°F14°C / 58°F269 hours23.00 mm / 0.91 In2 days1015 mb / 30 In
201522°C / 71°F10°C / 49°F16°C / 60°F277 hours39.70 mm / 1.56 In3 days1012 mb / 30 In
201621°C / 69°F9°C / 47°F15°C / 58°F264 hours23.20 mm / 0.91 In6 days1014 mb / 30 In
201720°C / 68°F7°C / 44°F13°C / 56°F241 hours56.28 mm / 2.22 In7 days1015 mb / 30 In
201822°C / 72°F10°C / 50°F16°C / 62°F250 hours34.20 mm / 1.35 In4 days1014 mb / 30 In
201921°C / 69°F9°C / 48°F15°C / 59°F256 hours39.70 mm / 1.56 In5 days1011 mb / 30 In
202019°C / 66°F8°C / 46°F14°C / 57°F175 hours93.08 mm / 3.66 In9 days1014 mb / 30 In
202120°C / 68°F8°C / 47°F14°C / 58°F179 hours7.90 mm / 0.31 In2 days1015 mb / 30 In
202216°C / 61°F6°C / 43°F11°C / 52°F70 hours91.78 mm / 3.61 In9 days1014 mb / 30 In
202323°C / 73°F10°C / 51°F17°C / 62°F233 hours54.90 mm / 2.16 In7 days1013 mb / 30 In
202417°C / 63°F4°C / 40°F11°C / 52°F206 hours43.53 mm / 1.71 In3 days1014 mb / 30 In
202520°C / 69°F6°C / 43°F13°C / 56°F199 hours27.54 mm / 1.08 In2 days1015 mb / 30 In
202622°C / 71°F9°C / 48°F15°C / 60°F332 hours19.40 mm / 0.76 In5 days1013 mb / 30 In

Need more than one day of Lewiston history?

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

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Lewiston weather history: common questions

How far back does Lewiston 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 Lewiston 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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