September weather forecastPort Clements, Canada
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Port Clements, Canada, with an average temperature varying between 10.6°C (51.1°F) and 14.5°C (58.1°F).Temperature
The initiation of September records an average high-temperature of a moderate 14.5°C (58.1°F), displaying a near consistency with the previous month. September in Port Clements witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 10.6°C (51.1°F).Humidity
The average relative humidity in September is 85%.Rainfall
In September, the rain falls for 16.1 days. Throughout September, 56mm (2.2") of precipitation is accumulated. In Port Clements, during the entire year, the rain falls for 211.6 days and collects up to 916mm (36.06") of precipitation.Snowfall
In Port Clements, Canada, snow does not fall in May through October.Daylight
In September, the average length of the day in Port Clements is 12h and 40min.On the first day of the month, sunrise is at 6:59 am and sunset at 8:37 pm. On the last day of September, sunrise is at 7:50 am and sunset at 7:26 pm PDT.
Sunshine
The average sunshine in September in Port Clements is 6.2h.UV index
In September, the average daily maximum UV index in Port Clements, Canada, is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 3 in September translates into this advice:
Take precautions - Protection against sunburn is recommended. When the Sun is at its strongest around midday, find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Port Clements, Canada
- Average high temperature in September: 14.5°C
The warmest month (with the highest average high temperature) is August (16.4°C).
The month with the lowest average high temperature is February (5.3°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in September
Port Clements, Canada
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).
Average wind speed in September
Port Clements, Canada
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is January (19.7km/h).
The calmest month (with the lowest average wind speed) is July (11.6km/h).
Average humidity in September
Port Clements, Canada
- Average humidity in September: 85%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are February and March (81%).
Average rainfall in September
Port Clements, Canada
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is January (141mm).
The driest month (with the least rainfall) is May (33mm).
Average rainfall days in September
Port Clements, Canada
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is January (22.8 days).
The month with the least rainy days is May (14.5 days).
Average snowfall in September
Port Clements, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is March (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Port Clements, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Port Clements, Canada
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 6h and 12min
The month with the most sunshine is July (Average sunshine: 7h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Port Clements, Canada
- Average sunshine days in September: 11.9 days
The months with the most sunshine days are May and July (13.9 days).
The month with the least sunshine days is January (5 days).
Average UV index in September
Port Clements, Canada
- Average UV index in September: 3
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in September
Port Clements, Canada
- Average cloud cover in September: 51
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is September (Cloud cover 51).
Average visibility in September
Port Clements, 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).
