Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The onset of September is marked by a decrease in temperature, transitioning from a moderately hot 23.5°C (74.3°F) in August to a refreshing 17.6°C (63.7°F). During September, the average low-temperature is recorded at a frosty 7.3°C (45.1°F).Humidity
In Red Deer Hill, the average relative humidity in September is 63%.Rainfall
In Red Deer Hill, Canada, during September, the rain falls for 8.5 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, there are 98.1 rainfall days, and 329mm (12.95") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 8mm (0.31") of snow. In Red Deer Hill, during the entire year, snow falls for 100.7 days and aggregates up to 652mm (25.67") of snow.Daylight
In September, the average length of the day is 12h and 39min.On the first day of the month, sunrise is at 6:14 am and sunset at 7:51 pm. On the last day of September, sunrise is at 7:04 am and sunset at 6:41 pm CST.
Sunshine
The average sunshine in September is 7.9h.UV index
In Red Deer Hill, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Boost your sun resistance with garments that are densely woven yet spacious. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in Red Deer Hill in September?
What is the average humidity in September in Red Deer Hill?
How much does it rain in Red Deer Hill in September?
When does it start to snow in Red Deer Hill?
What is the average length of the day in September in Red Deer Hill?
What time are sunrise and sunset in September in Red Deer Hill?
How many hours of sunshine does Red Deer Hill have in September?
How high is the UV index in September in Red Deer Hill?
Average temperature in September
Red Deer Hill, Canada
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (-10.9°C).
- Average low temperature in September: 7.3°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-19.2°C).
Average pressure in September
Red Deer Hill, Canada
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is February (1021.4mbar).
The month with the lowest atmospheric pressure is June (1009.9mbar).
Average wind speed in September
Red Deer Hill, Canada
- Average wind speed in September: 12.6km/h
The windiest month (with the highest average wind speed) is May (13km/h).
The calmest months (with the lowest average wind speed) are February and December (11km/h).
Average humidity in September
Red Deer Hill, Canada
- Average humidity in September: 63%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (57%).
Average rainfall in September
Red Deer Hill, Canada
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in September
Red Deer Hill, Canada
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in September
Red Deer Hill, Canada
- Average snowfall in September: 8mm
The month with the highest snowfall is March (140mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Red Deer Hill, Canada
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is March (18.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Red Deer Hill, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in September
Red Deer Hill, Canada
- Average sunshine days in September: 20 days
The month with the most sunshine days is September (20 days).
The month with the least sunshine days is April (9.8 days).
Average UV index in September
Red Deer Hill, Canada
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in September
Red Deer Hill, Canada
- Average cloud cover in September: 34
The months with the most cloud cover are February and March (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Red Deer Hill, Canada
- Average visibility in September: 9km
The months with the highest visibility are May and August (10km).
The months with the lowest visibility are January, February and March (6km).
Red Deer Hill, Canada
Weather forecast for your location
2. Allow the app to use your location
