Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Welcoming October, Thornhill observes a shift in the average high-temperature, falling from September's agreeable 20.7°C (69.3°F) to a moderate 13.4°C (56.1°F). Throughout October, Thornhill encounters an average temperature drop to a frosty 7.9°C (46.2°F).Humidity
In Thornhill, the average relative humidity in October is 77%.Rainfall
In Thornhill, in October, it is raining for 13.6 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, in Thornhill, there are 136.9 rainfall days, and 456mm (17.95") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. October is the first month it typically snows in Thornhill. Throughout October, in the average 0.4 snowfall days, it receives 2mm (0.08") of snow. In Thornhill, during the entire year, snow falls for 49.5 days and aggregates up to 317mm (12.48") of snow.Daylight
In Thornhill, the average length of the day in October is 10h and 59min.On the first day of October, sunrise is at 7:16 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 6:09 pm EDT.
Sunshine
In Thornhill, the average sunshine in October is 4.8h.UV index
The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 2 in October translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What is the temperature in October in Thornhill?
What is the average humidity in October in Thornhill?
How much does it rain in Thornhill in October?
When does it start snowing in Thornhill?
What is the average length of the day in October in Thornhill?
What time are sunrise and sunset in October in Thornhill?
How long on average sun shines in October in Thornhill?
What is the UV index intensity in October in Thornhill?
Average temperature in October
Thornhill, Canada
- Average high temperature in October: 13.4°C
The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-2.7°C).
- Average low temperature in October: 7.9°C
The month with the highest average low temperature is July (17.4°C).
The coldest month (with the lowest average low temperature) is January (-8°C).
Average pressure in October
Thornhill, Canada
- Average pressure in October: 1015.4mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).
Average wind speed in October
Thornhill, Canada
- Average wind speed in October: 15.7km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is July (11km/h).
Average humidity in October
Thornhill, Canada
- Average humidity in October: 77%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in October
Thornhill, Canada
- Average rainfall in October: 44mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is February (23mm).
Average rainfall days in October
Thornhill, Canada
- Average rainfall days in October: 13.6 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in October
Thornhill, Canada
- Average snowfall in October: 2mm
The month with the highest snowfall is February (82mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in October
Thornhill, Canada
- Average snowfall days in October: 0.4 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Thornhill, 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 5min
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 6min).
Average sunshine days in October
Thornhill, Canada
- Average sunshine days in October: 15.5 days
The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in October
Thornhill, Canada
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Thornhill, Canada
- Average cloud cover in October: 47
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in October
Thornhill, Canada
- Average visibility in October: 10km
The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, November and December (9km).
Thornhill, Canada
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