September weather forecastNorth Sydney, Canada
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in North Sydney, 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
September's onset brings a negligible change in high-temperatures, falling from an agreeable 22.3°C (72.1°F) in August to a refreshing 18.3°C (64.9°F). In September, the nighttime temperature in North Sydney lowers to an average of 11.9°C (53.4°F).Humidity
The months with the lowest humidity are May, August and September, with an average relative humidity of 81%.Rainfall
September is the month with the least rainfall in North Sydney. Rain falls for 12.4 days and accumulates 37mm (1.46") of precipitation.Snowfall
In North Sydney, snow does not fall in June through October.Daylight
In North Sydney, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 6:22 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:42 pm ADT.
Sunshine
In North Sydney, the average sunshine in September is 7.8h.UV index
In North Sydney, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Take necessary precautions - Defending against sun damage is advocated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
North Sydney, 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
North Sydney, 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
North Sydney, 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
North Sydney, 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
North Sydney, 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
North Sydney, 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
North Sydney, 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
North Sydney, 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
North Sydney, 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
North Sydney, 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
North Sydney, 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
North Sydney, 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
North Sydney, 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).
