October weather forecastToronto, Canada
October
Weather in October
October sees a sharp decline in temperature from the previous month, marking the mid-fall season in Toronto. Golden hues of falling leaves create enchanting landscapes within the city. The month is peppered with Halloween-themed events around the city, transforming popular spots into festive venues. It's a special time for culinary enthusiasts who anticipate hearty comfort food that accompanies the fall season. As the weather cools, warm apple cider and pumpkin-spiced treats start making their appearance.Temperature
The arrival of October corresponds with a shift in temperature, down from a pleasant 20.9°C (69.6°F) in September to a refreshing 14°C (57.2°F). Toronto witnesses a consistent average low-temperature of 8.8°C (47.8°F) throughout October.Humidity
In October, the average relative humidity in Toronto, Canada, is 76%.Rainfall
In Toronto, during October, the rain falls for 14 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, there are 136.8 rainfall days, and 420mm (16.54") of precipitation is accumulated.Snowfall
In Toronto, snow does not fall in May through October.Sea temperature
In Toronto, in October, the average water temperature is 14.1°C (57.4°F).Note: With an efficient thermal swimsuit, one can navigate 14.1°C (57.4°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 13°C (55.4°F) feels chilly.
Daylight
In October, the average length of the day is 11h and 0min.On the first day of the month, sunrise is at 7:15 am and sunset at 6:57 pm. On the last day of October, sunrise is at 7:52 am and sunset at 6:09 pm EDT.
Sunshine
In Toronto, the average sunshine in October is 4.9h.UV index
In Toronto, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during October leads to these instructions:
Exercise prevention - Warding off sunburn is urged. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Toronto, Canada
- Average high temperature in October: 14°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in October: 8.8°C
The months with the highest average low temperature are July and August (18.4°C).
The coldest month (with the lowest average low temperature) is January (-7°C).
Average pressure in October
Toronto, Canada
- Average pressure in October: 1015.5mbar
The month with the highest atmospheric pressure is March (1018.4mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).
Average wind speed in October
Toronto, Canada
- Average wind speed in October: 17.3km/h
The windiest month (with the highest average wind speed) is January (19.5km/h).
The calmest month (with the lowest average wind speed) is July (11.7km/h).
Average humidity in October
Toronto, Canada
- Average humidity in October: 76%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in October
Toronto, Canada
- Average rainfall in October: 39mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days in October
Toronto, Canada
- Average rainfall days in October: 14 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in October
Toronto, Canada
- Average snowfall in October: 0mm
The month with the highest snowfall is January (57mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in October
Toronto, Canada
- Average snowfall days in October: 0.4 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in October
Toronto, Canada
- Average sea temperature in October: 14.1°C
The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest month (with the lowest average sea temperature) is March (1.9°C).
Average daylight in October /
Average sunshine in October
Toronto, Canada
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in October: 4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in October
Toronto, Canada
- Average sunshine days in October: 13.9 days
The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in October
Toronto, Canada
- Average UV index in October: 3
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Toronto, Canada
- Average cloud cover in October: 47
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in October
Toronto, Canada
- Average visibility in October: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
