Ottawa May Weather Averages

Kansas, United States of America

May Weather Averages for Ottawa

High Temp23°C74°F
Low Temp13°C56°F
Avg Temp18°C65°F
Sunshine Hours183 hours 
Rainfall207.94 mm8.19 In
Rain days10 days 
Pressure1013 mb30 In

 

Ottawa May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 73°F13°C / 55°F17°C / 63°F225 hours117.39 mm / 4.62 In7 days1015 mb / 30 In
201023°C / 73°F13°C / 55°F18°C / 64°F212 hours182.62 mm / 7.19 In9 days1013 mb / 30 In
201122°C / 71°F12°C / 54°F17°C / 63°F176 hours181.98 mm / 7.16 In14 days1011 mb / 30 In
201226°C / 78°F16°C / 60°F21°C / 69°F250 hours49.30 mm / 1.94 In3 days1012 mb / 30 In
201322°C / 72°F12°C / 54°F17°C / 63°F148 hours128.66 mm / 5.07 In10 days1013 mb / 30 In
201425°C / 76°F13°C / 56°F19°C / 66°F202 hours72.31 mm / 2.85 In8 days1013 mb / 30 In
201522°C / 72°F14°C / 56°F18°C / 64°F154 hours249.19 mm / 9.81 In11 days1016 mb / 30 In
201622°C / 72°F13°C / 55°F17°C / 63°F192 hours212.76 mm / 8.38 In12 days1015 mb / 30 In
201723°C / 73°F13°C / 55°F18°C / 64°F241 hours229.60 mm / 9.04 In8 days1012 mb / 30 In
201828°C / 82°F18°C / 65°F23°C / 73°F240 hours141.53 mm / 5.57 In11 days1012 mb / 30 In
201922°C / 72°F13°C / 56°F18°C / 64°F157 hours352.79 mm / 13.89 In14 days1012 mb / 30 In
202020°C / 68°F12°C / 54°F16°C / 61°F97 hours196.24 mm / 7.73 In12 days1015 mb / 30 In
202120°C / 68°F13°C / 55°F16°C / 61°F49 hours214.07 mm / 8.43 In14 days1017 mb / 31 In
202224°C / 75°F15°C / 59°F19°C / 67°F178 hours308.90 mm / 12.16 In13 days1010 mb / 30 In
202325°C / 78°F13°C / 56°F19°C / 67°F199 hours131.30 mm / 5.17 In12 days1015 mb / 30 In
202423°C / 73°F14°C / 56°F18°C / 65°F162 hours160.58 mm / 6.32 In6 days1010 mb / 30 In
202522°C / 72°F12°C / 53°F17°C / 63°F162 hours664.70 mm / 26.17 In7 days1014 mb / 30 In
202624°C / 75°F14°C / 56°F19°C / 65°F255 hours148.99 mm / 5.87 In13 days1013 mb / 30 In

Need more than one day of Ottawa history?

Download historical weather for Ottawa, 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.
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Ottawa weather history: common questions

How far back does Ottawa 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 Ottawa 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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