September weather forecastSydney River, Canada
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Sydney River, Canada, with temperature in the range of an average low of 11.9°C (53.4°F) and an average high of 18.3°C (64.9°F).Temperature
The start of September involves a subtle temperature drop, shifting from an agreeable 22.3°C (72.1°F) in August to a comfortable 18.3°C (64.9°F). Sydney River observes an average low-temperature of 11.9°C (53.4°F) during September nights.Humidity
May, August and September, with an average relative humidity of 81%, are the least humid months in Sydney River.Rainfall
September is the month with the least rainfall. Rain falls for 12.4 days and accumulates 37mm (1.46") of precipitation.Snowfall
In Sydney River, snow does not fall in June through October.Daylight
In Sydney River, Canada, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 6:22 am and sunset at 7:38 pm. On the last day of September, in Sydney River, sunrise is at 6:58 am and sunset at 6:42 pm ADT.
Sunshine
The average sunshine in September in Sydney River is 7.8h.UV index
In Sydney River, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sydney River, 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
Sydney River, 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
Sydney River, 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
Sydney River, 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
Sydney River, 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
Sydney River, 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
Sydney River, 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
Sydney River, 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 daylight in September /
Average sunshine in September
Sydney River, 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
Sydney River, 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
Sydney River, 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
Sydney River, 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
Sydney River, 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).





