August Weather Averages for Saint Thomas

High Temp25°C77°F
Low Temp15°C60°F
Avg Temp20°C68°F
Sunshine Hours211 hours 
Rainfall109.10 mm4.30 In
Rain days8 days 
Pressure1015 mb30 In

 

Saint Thomas August Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200924°C / 75°F15°C / 60°F20°C / 68°F227 hours126.59 mm / 4.98 In10 days1015 mb / 30 In
201026°C / 79°F17°C / 62°F21°C / 70°F239 hours37.80 mm / 1.49 In7 days1014 mb / 30 In
201124°C / 75°F16°C / 60°F20°C / 68°F221 hours100.93 mm / 3.97 In7 days1011 mb / 30 In
201224°C / 75°F15°C / 59°F20°C / 67°F240 hours87.24 mm / 3.43 In8 days1014 mb / 30 In
201324°C / 75°F15°C / 58°F19°C / 67°F251 hours64.20 mm / 2.53 In5 days1016 mb / 30 In
201424°C / 75°F14°C / 58°F19°C / 66°F209 hours67.94 mm / 2.67 In8 days1015 mb / 30 In
201525°C / 77°F15°C / 58°F20°C / 67°F186 hours55.05 mm / 2.17 In4 days1015 mb / 30 In
201628°C / 82°F17°C / 63°F22°C / 72°F267 hours110.70 mm / 4.36 In9 days1016 mb / 30 In
201723°C / 73°F14°C / 58°F19°C / 66°F221 hours110.58 mm / 4.35 In9 days1016 mb / 30 In
201826°C / 78°F17°C / 63°F22°C / 71°F203 hours145.50 mm / 5.73 In9 days1015 mb / 30 In
201924°C / 75°F15°C / 59°F20°C / 68°F232 hours58.07 mm / 2.29 In7 days1014 mb / 30 In
202025°C / 76°F16°C / 61°F20°C / 68°F194 hours127.13 mm / 5.01 In10 days1014 mb / 30 In
202127°C / 81°F18°C / 64°F22°C / 72°F152 hours77.99 mm / 3.07 In11 days1016 mb / 30 In
202227°C / 80°F16°C / 60°F21°C / 70°F184 hours121.58 mm / 4.79 In12 days1016 mb / 30 In
202325°C / 77°F14°C / 57°F19°C / 66°F173 hours153.15 mm / 6.03 In6 days1013 mb / 30 In
202425°C / 77°F15°C / 59°F20°C / 68°F209 hours48.01 mm / 1.89 In4 days1016 mb / 30 In
202525°C / 77°F14°C / 58°F20°C / 67°F164 hours42.70 mm / 1.68 In3 days1019 mb / 31 In
202626°C / 78°F15°C / 60°F20°C / 68°F229 hours428.62 mm / 16.87 In16 days1015 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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