September weather forecastChapel Arm, Canada
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Chapel Arm, Canada, with temperature in the range of an average low of 11°C (51.8°F) and an average high of 15.2°C (59.4°F).Temperature
The advent of September brings an average high-temperature of a still refreshing 15.2°C (59.4°F), exhibiting minor difference from the previous month. Chapel Arm's nocturnal readings in September exhibit minimal variation from the daytime temperatures, averaging at a fresh 11°C (51.8°F).Humidity
The months with the lowest humidity are September through December, with an average relative humidity of 82%.Rainfall
In Chapel Arm, in September, during 13.6 rainfall days, 53mm (2.09") of precipitation is typically accumulated. In Chapel Arm, during the entire year, the rain falls for 160.6 days and collects up to 791mm (31.14") of precipitation.Snowfall
June through October are months without snowfall.Daylight
In September, the average length of the day in Chapel Arm is 12h and 34min.On the first day of September, sunrise is at 6:24 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:45 pm NDT.
Sunshine
In September, the average sunshine in Chapel Arm is 7.6h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 3 suggests these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chapel Arm, Canada
- Average high temperature in September: 15.2°C
The warmest month (with the highest average high temperature) is August (18°C).
The month with the lowest average high temperature is February (-0.8°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-4.8°C).
Average pressure in September
Chapel Arm, Canada
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is September (1015.6mbar).
The month with the lowest atmospheric pressure is February (1008.4mbar).
Average wind speed in September
Chapel Arm, Canada
- Average wind speed in September: 23.1km/h
The windiest month (with the highest average wind speed) is February (30.5km/h).
The calmest month (with the lowest average wind speed) is June (19.9km/h).
Average humidity in September
Chapel Arm, Canada
- Average humidity in September: 82%
The months with the highest relative humidity are June and July (86%).
The months with the lowest relative humidity are September, October, November and December (82%).
Average rainfall in September
Chapel Arm, Canada
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is January (91mm).
The driest month (with the least rainfall) is August (47mm).
Average rainfall days in September
Chapel Arm, Canada
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is October (17.1 days).
The month with the least rainy days is February (8 days).
Average snowfall in September
Chapel Arm, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (110mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Chapel Arm, Canada
- Average snowfall days in September: 0 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 September /
Average sunshine in September
Chapel Arm, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in September
Chapel Arm, Canada
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is August (13.7 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in September
Chapel Arm, Canada
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 1).
Average cloud cover in September
Chapel Arm, Canada
- Average cloud cover in September: 47
The months with the most cloud cover are January and February (Cloud cover 70).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in September
Chapel Arm, Canada
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and December (8km).
