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
September
Weather in September
Temperature
During the transition into September, Hay Lakes observes a decrease in the average high-temperature, falling from a pleasant 22.1°C (71.8°F) in August to a refreshing 17.1°C (62.8°F). Throughout the month of September, Hay Lakes witnesses an average low-temperature of 6.6°C (43.9°F).Humidity
In September, the average relative humidity is 66%.Rainfall
In Hay Lakes, during September, the rain falls for 10.1 days and regularly aggregates up to 23mm (0.91") of precipitation. In Hay Lakes, during the entire year, the rain falls for 102.9 days and collects up to 337mm (13.27") of precipitation.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows in Hay Lakes. Throughout September, in the average 1.2 snowfall days, it receives 17mm (0.67") of snow. Throughout the year, there are 65.6 snowfall days, and 532mm (20.94") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 39min.On the first day of September, sunrise is at 6:43 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:10 pm MDT.
Sunshine
In September, the average sunshine is 8.5h.UV index
In Hay Lakes, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How much does it rain in September?
When does it start snowing?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Hay Lakes have in September?
What is the UV index reading in September?
Average temperature in September
Hay Lakes, Canada
- Average high temperature in September: 17.1°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is December (-7°C).
- Average low temperature in September: 6.6°C
The month with the highest average low temperature is July (11°C).
The coldest month (with the lowest average low temperature) is February (-14.6°C).
Average pressure in September
Hay Lakes, Canada
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is February (1020mbar).
The month with the lowest atmospheric pressure is June (1010.2mbar).
Average wind speed in September
Hay Lakes, Canada
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is April (13.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in September
Hay Lakes, Canada
- Average humidity in September: 66%
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is May (62%).
Average rainfall in September
Hay Lakes, Canada
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is June (75mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in September
Hay Lakes, Canada
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (1.4 days).
Average snowfall in September
Hay Lakes, Canada
- Average snowfall in September: 17mm
The month with the highest snowfall is March (89mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Hay Lakes, Canada
- Average snowfall days in September: 1.2 days
The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Hay Lakes, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in September
Hay Lakes, Canada
- Average sunshine days in September: 18 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is June (8.8 days).
Average UV index in September
Hay Lakes, Canada
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and March (UV index 1).
Average cloud cover in September
Hay Lakes, Canada
- Average cloud cover in September: 33
The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Hay Lakes, Canada
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are February and March (7km).
