St. Thomas Weather in October

What's the weather like in St. Thomas (Ontario) in October 2024?

The climate in St. Thomas during October can be summarized as cool and reasonably dry.

October is in the fall / autumn in St. Thomas and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (58°F), whilst at night 5°C (41°F) is normal.

St. Thomas weather averages (imperial / metric)
Daytime temperature 14.5°C 58.1°F
Nightly temperature 4.7°C 40.5°F
Average temperature 9.6°C 49.3°F
Daily sunshine 4.9 hrs
Avg rainfall 66 mm 2.6 ins
Rainy days 11 days
Sea temperature 14.9°C 58.7°F
Humidity 77%
Windspeed 14kph 9 mph

On average October is the 2nd driest month of the year in St. Thomas with around 66mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.9 hours of sunshine per day.

October temperatures in St. Thomas

St. Thomas average temperature in October

October rainfall

St. Thomas average rain in October

October hourly sunshine

St. Thomas average rain in October

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in St. Thomas in October 2024.

Other monthly averages

Best places to visit in October

UV index Best time to go?

St. Thomas weather stats

St. Thomas weather statistics
Hottest month: July 25.6°C 78.1°F
Driest month: February 55mm 2.2ins
Sunniest month: July 9.6hrs
Coldest month: January -2.3°C 27.9°F
Wettest month: December 94mm 3.7ins
Map showing location of St. Thomas (42.77361, -81.18038) St. Thomas map pin © Google

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