September weather forecastRivers Inlet, Canada
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Rivers Inlet, Canada, with an average temperature fluctuating between 9.4°C (48.9°F) and 15.9°C (60.6°F).Temperature
September's weather displays an average high-temperature of a mild 15.9°C (60.6°F), slightly varied from August's 18.6°C (65.5°F). Throughout September nights, Rivers Inlet registers an average low-temperature of 9.4°C (48.9°F).Humidity
In September, the average relative humidity in Rivers Inlet is 84%.Rainfall
In Rivers Inlet, Canada, in September, during 15.3 rainfall days, 123mm (4.84") of precipitation is typically accumulated. In Rivers Inlet, during the entire year, the rain falls for 208.6 days and collects up to 1937mm (76.26") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 37min.On the first day of September, sunrise is at 6:42 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:07 pm PDT.
Sunshine
In September, the average sunshine is 6.8h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability 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:
Guard yourself - An obligation to protect skin and eyes from harm exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rivers Inlet, Canada
- Average high temperature in September: 15.9°C
The warmest month (with the highest average high temperature) is August (18.6°C).
The month with the lowest average high temperature is December (3.5°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is December (0.2°C).
Average pressure in September
Rivers Inlet, Canada
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is July (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in September
Rivers Inlet, Canada
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is January (11.7km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in September
Rivers Inlet, Canada
- Average humidity in September: 84%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are February and May (80%).
Average rainfall in September
Rivers Inlet, Canada
- Average rainfall in September: 123mm
The wettest month (with the highest rainfall) is November (278mm).
The driest month (with the least rainfall) is May (57mm).
Average rainfall days in September
Rivers Inlet, Canada
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is January (22.2 days).
The month with the least rainy days is July (12.1 days).
Average snowfall in September
Rivers Inlet, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is March (144mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Rivers Inlet, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (5 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
Rivers Inlet, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 6h and 48min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Rivers Inlet, Canada
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is July (17.9 days).
The month with the least sunshine days is January (7.1 days).
Average UV index in September
Rivers Inlet, Canada
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Rivers Inlet, Canada
- Average cloud cover in September: 50
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 48).
Average visibility in September
Rivers Inlet, Canada
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, October, November and December (9km).
The months with the lowest visibility are January, June, July, August and September (8km).





