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 arrival of October corresponds with a temperature reduction, down from September's agreeable 20.6°C (69.1°F) to a cool 12.8°C (55°F). During the month of October, Saint-Laurent's nighttime temperature lowers to an average of 6°C (42.8°F).Humidity
In Saint-Laurent, the average relative humidity in October is 78%.Rainfall
In Saint-Laurent, in October, during 14.4 rainfall days, 77mm (3.03") of precipitation is typically accumulated. In Saint-Laurent, during the entire year, the rain falls for 145.2 days and collects up to 772mm (30.39") of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.7 snowfall days, it receives 3mm (0.12") of snow. In Saint-Laurent, during the entire year, snow falls for 63.4 days and aggregates up to 895mm (35.24") of snow.Daylight
In Saint-Laurent, the average length of the day in October is 10h and 56min.On the first day of the month, sunrise is at 6:54 am and sunset at 6:34 pm. On the last day of October, sunrise is at 7:34 am and sunset at 5:43 pm EDT.
Sunshine
In October, the average sunshine is 5.2h.UV index
In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 2 in October translates into this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October?
What is the average humidity in October?
How many days does it rain in October?
When does it start to snow?
How many hours of daylight does Saint-Laurent have in October?
When is the sunrise / sunset in October?
How many hours of sunshine does Saint-Laurent have in October?
What is the UV index reading in October?
Average temperature in October
Saint-Laurent, Canada
- Average high temperature in October: 12.8°C
The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in October: 6°C
The month with the highest average low temperature is July (16.2°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).
Average pressure in October
Saint-Laurent, Canada
- Average pressure in October: 1015.6mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in October
Saint-Laurent, Canada
- Average wind speed in October: 13.1km/h
The windiest month (with the highest average wind speed) is April (14.4km/h).
The calmest months (with the lowest average wind speed) are July, August and September (11km/h).
Average humidity in October
Saint-Laurent, Canada
- Average humidity in October: 78%
The months with the highest relative humidity are January and February (90%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in October
Saint-Laurent, Canada
- Average rainfall in October: 77mm
The wettest month (with the highest rainfall) is May (78mm).
The driest months (with the least rainfall) are February and September (54mm).
Average rainfall days in October
Saint-Laurent, Canada
- Average rainfall days in October: 14.4 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (5 days).
Average snowfall in October
Saint-Laurent, Canada
- Average snowfall in October: 3mm
The month with the highest snowfall is January (242mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Saint-Laurent, Canada
- Average snowfall days in October: 0.7 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Saint-Laurent, Canada
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in October: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in October
Saint-Laurent, Canada
- Average sunshine days in October: 14.1 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in October
Saint-Laurent, 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, November and December (UV index 1).
Average cloud cover in October
Saint-Laurent, Canada
- Average cloud cover in October: 49
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in October
Saint-Laurent, Canada
- Average visibility in October: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
