May Weather Averages for Saint Thomas

High Temp19°C65°F
Low Temp9°C48°F
Avg Temp14°C57°F
Sunshine Hours181 hours 
Rainfall105.38 mm4.15 In
Rain days8 days 
Pressure1016 mb30 In

 

Saint Thomas May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200918°C / 64°F8°C / 46°F13°C / 55°F225 hours96.10 mm / 3.78 In9 days1016 mb / 30 In
201019°C / 67°F10°C / 50°F15°C / 58°F235 hours122.28 mm / 4.81 In7 days1016 mb / 30 In
201118°C / 65°F9°C / 49°F14°C / 57°F140 hours131.48 mm / 5.18 In12 days1014 mb / 30 In
201221°C / 70°F10°C / 51°F16°C / 61°F260 hours54.76 mm / 2.16 In7 days1015 mb / 30 In
201320°C / 67°F9°C / 48°F14°C / 58°F222 hours95.88 mm / 3.77 In9 days1016 mb / 30 In
201418°C / 65°F8°C / 47°F13°C / 56°F154 hours154.81 mm / 6.09 In8 days1016 mb / 30 In
201522°C / 71°F10°C / 50°F16°C / 60°F207 hours82.54 mm / 3.25 In6 days1019 mb / 31 In
201619°C / 66°F9°C / 48°F14°C / 57°F175 hours42.70 mm / 1.68 In5 days1015 mb / 30 In
201716°C / 61°F8°C / 46°F12°C / 54°F163 hours148.13 mm / 5.83 In12 days1012 mb / 30 In
201822°C / 72°F11°C / 52°F17°C / 62°F222 hours95.08 mm / 3.74 In9 days1016 mb / 30 In
201917°C / 63°F7°C / 45°F12°C / 54°F127 hours117.04 mm / 4.61 In11 days1015 mb / 30 In
202016°C / 60°F7°C / 45°F11°C / 53°F115 hours96.08 mm / 3.78 In11 days1016 mb / 30 In
202117°C / 62°F8°C / 46°F12°C / 54°F110 hours51.92 mm / 2.04 In8 days1020 mb / 31 In
202220°C / 68°F10°C / 50°F15°C / 58°F178 hours70.10 mm / 2.76 In7 days1016 mb / 30 In
202319°C / 67°F8°C / 46°F13°C / 56°F229 hours42.15 mm / 1.66 In5 days1018 mb / 31 In
202420°C / 67°F11°C / 51°F15°C / 59°F145 hours76.75 mm / 3.02 In8 days1012 mb / 30 In
202516°C / 62°F8°C / 46°F12°C / 53°F79 hours362.22 mm / 14.26 In8 days1015 mb / 30 In
202617°C / 62°F7°C / 44°F12°C / 53°F273 hours56.80 mm / 2.24 In10 days1016 mb / 30 In

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Weather history near Saint Thomas

Region

Ontario

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Saint Thomas weather history: common questions

How far back does Saint Thomas 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 Saint Thomas 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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