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
Lac Seul's September weather shows a moderate shift in high-temperatures, falling from August's moderately hot 23.2°C (73.8°F) to a comfortable 17.2°C (63°F). September in Lac Seul witnesses an average low-temperature hovering around a frosty 7.8°C (46°F).Humidity
In September, the average relative humidity is 75%.Rainfall
In Lac Seul, Canada, in September, during 13.2 rainfall days, 57mm (2.24") of precipitation is typically accumulated. Throughout the year, in Lac Seul, there are 108.7 rainfall days, and 530mm (20.87") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Lac Seul. September is the first month it typically snows in Lac Seul. Throughout September, in the average 0.7 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, there are 126.5 snowfall days, and 1300mm (51.18") of snow is accumulated.Daylight
In September, the average length of the day in Lac Seul, Canada, is 12h and 36min.On the first day of September, sunrise is at 6:25 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:49 pm CDT.
Sunshine
In Lac Seul, the average sunshine in September is 7.4h.UV index
In Lac Seul, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Adopt protective measures - It is advised to guard against sun damage. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Lac Seul in September?
What is the average humidity in September in Lac Seul?
How many days does it rain in September in Lac Seul?
When does it start to snow in Lac Seul?
How many hours of daylight does Lac Seul have in September?
What time are sunrise and sunset in September in Lac Seul?
How long on average sun shines in September in Lac Seul?
What is the UV index intensity in September in Lac Seul?
Average temperature in September
Lac Seul, Canada
- Average high temperature in September: 17.2°C
The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-12.3°C).
- Average low temperature in September: 7.8°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-20.2°C).
Average pressure in September
Lac Seul, Canada
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is February (1020mbar).
The month with the lowest atmospheric pressure is June (1011.5mbar).
Average wind speed in September
Lac Seul, Canada
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is October (11.7km/h).
The calmest months (with the lowest average wind speed) are August and December (10.5km/h).
Average humidity in September
Lac Seul, Canada
- Average humidity in September: 75%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is May (65%).
Average rainfall in September
Lac Seul, Canada
- Average rainfall in September: 57mm
The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in September
Lac Seul, Canada
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (1.2 days).
Average snowfall in September
Lac Seul, Canada
- Average snowfall in September: 5mm
The month with the highest snowfall is March (227mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Lac Seul, Canada
- Average snowfall days in September: 0.7 days
The month with the highest number of snowfall days is January (21.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Lac Seul, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 6min).
Average sunshine days in September
Lac Seul, Canada
- Average sunshine days in September: 15 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is March (8.3 days).
Average UV index in September
Lac Seul, Canada
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Lac Seul, Canada
- Average cloud cover in September: 46
The month with the most cloud cover is January (Cloud cover 89).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in September
Lac Seul, 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 and February (5km).
