September weather forecastGrande-Entrée, Canada
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Grande-Entrée, Canada, with an average temperature fluctuating between 13.6°C (56.5°F) and 16.1°C (61°F).Temperature
September is characterized by a slight reduction in average high-temperature, easing from an enjoyable 19.3°C (66.7°F) in August to a still refreshing 16.1°C (61°F). Grande-Entrée maintains an average low-temperature of 13.6°C (56.5°F) throughout September's nights.Humidity
In Grande-Entrée, the average relative humidity in September is 79%.Rainfall
In Grande-Entrée, during September, the rain falls for 14.5 days and regularly aggregates up to 61mm (2.4") of precipitation. Throughout the year, there are 149.4 rainfall days, and 807mm (31.77") of precipitation is accumulated.Snowfall
June through October are months without snowfall.Daylight
The average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 5:25 am and sunset at 6:46 pm. On the last day of September, in Grande-Entrée, sunrise is at 6:04 am and sunset at 5:47 pm EDT.
Sunshine
In September, the average sunshine in Grande-Entrée, Canada, is 8.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Grande-Entrée, Canada
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The month with the lowest average high temperature is February (-3°C).
- Average low temperature in September: 13.6°C
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is February (-7.3°C).
Average pressure in September
Grande-Entrée, Canada
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is September (1015.4mbar).
The month with the lowest atmospheric pressure is January (1010.1mbar).
Average wind speed in September
Grande-Entrée, Canada
- Average wind speed in September: 27.1km/h
The windiest month (with the highest average wind speed) is January (33.7km/h).
The calmest month (with the lowest average wind speed) is July (21.6km/h).
Average humidity in September
Grande-Entrée, Canada
- Average humidity in September: 79%
The months with the highest relative humidity are April, May, June and July (85%).
The months with the lowest relative humidity are October and November (78%).
Average rainfall in September
Grande-Entrée, Canada
- Average rainfall in September: 61mm
The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is July (48mm).
Average rainfall days in September
Grande-Entrée, Canada
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is October (17.7 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in September
Grande-Entrée, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is March (78mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Grande-Entrée, Canada
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and March (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Grande-Entrée, 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: 8h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 42min).
Average sunshine days in September
Grande-Entrée, Canada
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is June (15.4 days).
The month with the least sunshine days is December (4.5 days).
Average UV index in September
Grande-Entrée, Canada
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, March, November and December (UV index 1).
Average cloud cover in September
Grande-Entrée, Canada
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Grande-Entrée, Canada
- Average visibility in September: 10km
The months with the highest visibility are July, August, September and October (10km).
The month with the lowest visibility is January (7km).
