St. Thomas Weather in January

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

The climate in St. Thomas during January can be summarized as cold and reasonably dry.

January is in the winter in St. Thomas and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -2°C (28°F), whilst at night -10°C (14°F) is normal.

St. Thomas weather averages (imperial / metric)
Daytime temperature -2.1°C 28.2°F
Nightly temperature -9.9°C 14.2°F
Average temperature -6°C 21.2°F
Daily sunshine 2.8 hrs
Avg rainfall 71 mm 2.8 ins
Rainy days 13 days
Sea temperature 2.5°C 36.6°F
Humidity 79%
Windspeed 18kph 11 mph

On average January is the 3rd driest month of the year in St. Thomas with around 71mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 2.8 hours of sunshine per day.

January temperatures in St. Thomas

St. Thomas average temperature in January

January rainfall

St. Thomas average rain in January

January hourly sunshine

St. Thomas average rain in January

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 January 2024.

Other monthly averages

Best places to visit in January

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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