September weather forecastGlace Bay, Canada
September
Weather in September
September, the first month of the autumn in Glace Bay, is still a refreshing month, with an average temperature fluctuating between 11.9°C (53.4°F) and 18.3°C (64.9°F).Temperature
September is characterized by a slight reduction in average high-temperature, easing from an agreeable 22.3°C (72.1°F) in August to an enjoyable 18.3°C (64.9°F). An average low-temperature of 11.9°C (53.4°F) is recorded during the nights in September in Glace Bay.Humidity
May, August and September, with an average relative humidity of 81%, are the least humid months in Glace Bay.Rainfall
The month with the least rainfall is September, when the rain falls for 12.4 days and typically collects 37mm (1.46") of precipitation.Snowfall
June through October are months without snowfall in Glace Bay.Sea temperature
In September, the average sea temperature is 16.3°C (61.3°F).Note: Swimming in water that is 16.3°C (61.3°F) is not enjoyable for most. Breathing becomes more challenging to manage as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 12h and 32min.On the first day of September, sunrise is at 6:21 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:41 pm ADT.
Sunshine
In Glace Bay, the average sunshine in September is 7.8h.UV index
The average daily maximum UV index in September in Glace Bay is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Glace Bay, Canada
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is February (-1.5°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (-7.3°C).
Average pressure in September
Glace Bay, Canada
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).
Average wind speed in September
Glace Bay, Canada
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in September
Glace Bay, Canada
- Average humidity in September: 81%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May, August and September (81%).
Average rainfall in September
Glace Bay, Canada
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is October (68mm).
The driest month (with the least rainfall) is September (37mm).
Average rainfall days in September
Glace Bay, Canada
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in September
Glace Bay, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is March (117mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Glace Bay, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Glace Bay, Canada
- Average sea temperature in September: 16.3°C
The best month for swimming (with the highest average sea temperature) is August (17.7°C).
The coldest month (with the lowest average sea temperature) is March (-0.7°C).
Average daylight in September /
Average sunshine in September
Glace Bay, Canada
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in September
Glace Bay, Canada
- Average sunshine days in September: 14 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (9.7 days).
Average UV index in September
Glace Bay, 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 and December (UV index 1).
Average cloud cover in September
Glace Bay, Canada
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Glace Bay, Canada
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





