Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
In Cowichan Bay, Canada, the average high-temperature in September slightly decreases from a pleasant 20.2°C (68.4°F) in August to an enjoyable 17.2°C (63°F). In Cowichan Bay, Canada, the average low-temperature is 11.8°C (53.2°F).Humidity
In Cowichan Bay, Canada, the average relative humidity in September is 79%.Rainfall
In September, in Cowichan Bay, the rain falls for 4.9 days. Throughout September, 6mm (0.24") of precipitation is accumulated. Throughout the year, there are 72.5 rainfall days, and 163mm (6.42") of precipitation is accumulated.Snowfall
In Cowichan Bay, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:13 am and sunset at 6:55 pm PDT.
Sunshine
In Cowichan Bay, Canada, the average sunshine in September is 9.6h.UV index
The average daily maximum UV index in September in Cowichan Bay is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
FAQ
What is the temperature in September in Cowichan Bay?
What is the average humidity in September in Cowichan Bay?
How much does it rain in Cowichan Bay in September?
When it does not snow in Cowichan Bay?
What is the average length of the day in September in Cowichan Bay?
When are sunrise and sunset in September in Cowichan Bay?
How many hours of sunshine does Cowichan Bay have in September?
How high is the UV index in September in Cowichan Bay?
Average temperature in September
Cowichan Bay, Canada
- Average high temperature in September: 17.2°C
The warmest months (with the highest average high temperature) are July and August (20.2°C).
The month with the lowest average high temperature is December (6.3°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in September
Cowichan Bay, Canada
- Average pressure in September: 1016.4mbar
The months with the highest atmospheric pressure are January and July (1017.8mbar).
The month with the lowest atmospheric pressure is March (1015.7mbar).
Average wind speed in September
Cowichan Bay, Canada
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is November (11.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in September
Cowichan Bay, Canada
- Average humidity in September: 79%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (73%).
Average rainfall in September
Cowichan Bay, Canada
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is January (37mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in September
Cowichan Bay, Canada
- Average rainfall days in September: 4.9 days
The month with the highest number of rainy days is December (8.6 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in September
Cowichan Bay, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Cowichan Bay, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 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
Cowichan Bay, Canada
- Average daylight in September: 12h and 34min
The month with the longest days is June (Average daylight: 16h and 5min).
The month with the shortest days is December (Average daylight: 8h and 21min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days in September
Cowichan Bay, Canada
- Average sunshine days in September: 24.2 days
The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is February (17.4 days).
Average UV index in September
Cowichan Bay, Canada
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Cowichan Bay, Canada
- Average cloud cover in September: 28
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in September
Cowichan Bay, Canada
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February and November (9km).
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