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
October
Weather in October
Temperature
The shift to October brings a decrease in the average high-temperature, falling from an agreeable 20.7°C (69.3°F) in September to a refreshing 13.2°C (55.8°F). Throughout October, Richmond Hill witnesses a nighttime temperature average of 7.1°C (44.8°F).Humidity
In Richmond Hill, the average relative humidity in October is 79%.Rainfall
October is the month with the most rainfall in Richmond Hill. Rain falls for 15.9 days and accumulates 72mm (2.83") of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows in Richmond Hill. Throughout October, in the average 0.6 snowfall days, it receives 9mm (0.35") of snow. In Richmond Hill, Canada, during the entire year, snow falls for 67.2 days and aggregates up to 637mm (25.08") of snow.Daylight
In Richmond Hill, the average length of the day in October is 10h and 59min.On the first day of the month, sunrise is at 7:16 am and sunset at 6:58 pm. On the last day of October, in Richmond Hill, sunrise is at 7:53 am and sunset at 6:09 pm EDT.
Sunshine
The average sunshine in October is 4.7h.UV index
The average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 in October translates into these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Richmond Hill?
What is the average humidity in October in Richmond Hill?
What is the wettest month in Richmond Hill?
How many days does it rain in October in Richmond Hill?
When does it start snowing in Richmond Hill?
What is the average length of the day in October in Richmond Hill?
What time are sunrise and sunset in October in Richmond Hill?
How long on average sun shines in October in Richmond Hill?
What is the UV index intensity in October in Richmond Hill?
Average temperature in October
Richmond Hill, Canada
- Average high temperature in October: 13.2°C
The warmest month (with the highest average high temperature) is July (24.9°C).
The month with the lowest average high temperature is January (-3.3°C).
- Average low temperature in October: 7.1°C
The month with the highest average low temperature is July (16.6°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in October
Richmond Hill, 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
Richmond Hill, Canada
- Average wind speed in October: 15km/h
The windiest month (with the highest average wind speed) is January (17.1km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).
Average humidity in October
Richmond Hill, Canada
- Average humidity in October: 79%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in October
Richmond Hill, Canada
- Average rainfall in October: 72mm
The wettest month (with the highest rainfall) is October (72mm).
The driest month (with the least rainfall) is February (41mm).
Average rainfall days in October
Richmond Hill, Canada
- Average rainfall days in October: 15.9 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in October
Richmond Hill, Canada
- Average snowfall in October: 9mm
The month with the highest snowfall is February (163mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Richmond Hill, Canada
- Average snowfall days in October: 0.6 days
The month with the highest number of snowfall days is February (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Richmond Hill, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in October
Richmond Hill, Canada
- Average sunshine days in October: 12 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in October
Richmond Hill, 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
Richmond Hill, Canada
- Average cloud cover in October: 49
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in October
Richmond Hill, Canada
- Average visibility in October: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
