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
In Markham, the beginning of October is marked by a lowered average high-temperature, shifting from September's agreeable 20.6°C (69.1°F) to a moderate 13.2°C (55.8°F). Markham's nights in October experience an average temperature drop to a chilly 7.4°C (45.3°F).Humidity
In October, the average relative humidity is 78%.Rainfall
In Markham, in October, it is raining for 15.9 days, with typically 68mm (2.68") of accumulated precipitation. Throughout the year, in Markham, there are 157.1 rainfall days, and 653mm (25.71") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Markham. October is the first month it typically snows in Markham, Canada. Throughout October, in the average 0.5 snowfall days, it receives 5mm (0.2") of snow. In Markham, during the entire year, snow falls for 51.3 days and aggregates up to 415mm (16.34") of snow.Daylight
The average length of the day in October is 10h and 59min.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, in Markham, sunrise is at 7:53 am and sunset at 6:08 pm EDT.
Sunshine
In October, the average sunshine in Markham is 4.7h.UV index
In Markham, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 2 in October translates into the following instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the usual temperature for Markham in October?
What is the average humidity in October in Markham?
How much does it rain in Markham in October?
When does it start to snow in Markham?
What is the average length of the day in October in Markham?
When are sunrise and sunset in October in Markham?
How many hours of sunshine does Markham have in October?
What is the UV index reading in October in Markham?
Average temperature in October
Markham, Canada
- Average high temperature in October: 13.2°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 (-3.2°C).
- Average low temperature in October: 7.4°C
The months with the highest average low temperature are July and August (16.6°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in October
Markham, 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 (1013mbar).
Average wind speed in October
Markham, Canada
- Average wind speed in October: 15.3km/h
The windiest month (with the highest average wind speed) is January (17.5km/h).
The calmest month (with the lowest average wind speed) is July (10.8km/h).
Average humidity in October
Markham, Canada
- Average humidity in October: 78%
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
Markham, Canada
- Average rainfall in October: 68mm
The wettest month (with the highest rainfall) is July (78mm).
The driest month (with the least rainfall) is February (30mm).
Average rainfall days in October
Markham, Canada
- Average rainfall days in October: 15.9 days
The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in October
Markham, Canada
- Average snowfall in October: 5mm
The month with the highest snowfall is January (118mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Markham, Canada
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Markham, 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: 3h and 0min).
Average sunshine days in October
Markham, Canada
- Average sunshine days in October: 12.7 days
The month with the most sunshine days is March (14.9 days).
The month with the least sunshine days is August (9 days).
Average UV index in October
Markham, 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
Markham, Canada
- Average cloud cover in October: 49
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in October
Markham, Canada
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Markham, Canada
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