September weather forecastMontney, Canada
September
Weather in September
The first month of the autumn, September, is still a mild month in Montney, Canada, with an average temperature ranging between max 15.3°C (59.5°F) and min 4.7°C (40.5°F).Temperature
September involves a decrease in temperature, down from a pleasant 21.4°C (70.5°F) in August to a moderate 15.3°C (59.5°F). Throughout September, Montney witnesses a nighttime temperature average of 4.7°C (40.5°F).Humidity
In Montney, the average relative humidity in September is 70%.Rainfall
In Montney, during September, the rain falls for 12.6 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, there are 103.7 rainfall days, and 370mm (14.57") of precipitation is accumulated.Snowfall
Months with snowfall in Montney are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 1.3 snowfall days, it receives 15mm (0.59") of snow. In Montney, during the entire year, snow falls for 92.4 days and aggregates up to 928mm (36.54") of snow.Daylight
The average length of the day in September in Montney, Canada, is 12h and 44min.On the first day of the month, sunrise is at 6:08 am and sunset at 7:57 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:40 pm MST.
Sunshine
In Montney, the average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 during September leads to these advisories:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Montney, Canada
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is December (-9.2°C).
- Average low temperature in September: 4.7°C
The month with the highest average low temperature is July (9.1°C).
The coldest month (with the lowest average low temperature) is December (-16°C).
Average pressure in September
Montney, Canada
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is February (1019.3mbar).
The month with the lowest atmospheric pressure is June (1010.6mbar).
Average wind speed in September
Montney, Canada
- Average wind speed in September: 9.9km/h
The windiest months (with the highest average wind speed) are September and October (9.9km/h).
The calmest month (with the lowest average wind speed) is March (8.5km/h).
Average humidity in September
Montney, Canada
- Average humidity in September: 70%
The months with the highest relative humidity are January and March (94%).
The month with the lowest relative humidity is May (61%).
Average rainfall in September
Montney, Canada
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in September
Montney, Canada
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is December (1.5 days).
Average snowfall in September
Montney, Canada
- Average snowfall in September: 15mm
The month with the highest snowfall is November (158mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Montney, Canada
- Average snowfall days in September: 1.3 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Montney, Canada
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in September
Montney, Canada
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is December (19 days).
The month with the least sunshine days is April (11 days).
Average UV index in September
Montney, Canada
- Average UV index in September: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in September
Montney, Canada
- Average cloud cover in September: 36
The month with the most cloud cover is March (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Montney, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February, March and December (5km).
