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
The shift from August to September is characterized by an average high-temperature of a still comfortable 16.3°C (61.3°F), not significantly different from the 18°C (64.4°F) of August. Maintaining close parity with daytime warmth, the average nocturnal temperature in Oak Bay during September stays at a still refreshing 13.1°C (55.6°F).Humidity
January, August and September, with an average relative humidity of 79%, are the most humid months in Oak Bay, Canada.Rainfall
In Oak Bay, in September, it is raining for 11.6 days, with typically 34mm (1.34") of accumulated precipitation. In Oak Bay, during the entire year, the rain falls for 167.7 days and collects up to 596mm (23.46") of precipitation.Snowfall
In Oak Bay, snow does not fall in April through October.Daylight
In Oak Bay, the average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 6:31 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:53 pm PDT.
Sunshine
The average sunshine in September is 9.4h.UV index
In September, the average daily maximum UV index in Oak Bay is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What is the usual temperature for Oak Bay in September?
What is the most humid month in Oak Bay?
What is the average humidity in September in Oak Bay?
How many days does it rain in September in Oak Bay?
When it does not snow in Oak Bay?
How many hours of daylight does Oak Bay have in September?
When is the sunrise / sunset in September in Oak Bay?
How long on average sun shines in September in Oak Bay?
How high is the UV index in September in Oak Bay?
Average temperature in September
Oak Bay, Canada
- Average high temperature in September: 16.3°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The months with the lowest average high temperature are January, February and December (7.4°C).
- Average low temperature in September: 13.1°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure in September
Oak Bay, Canada
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is January (1018.2mbar).
The month with the lowest atmospheric pressure is March (1015.9mbar).
Average wind speed in September
Oak Bay, Canada
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is November (17.2km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
Average humidity in September
Oak Bay, Canada
- Average humidity in September: 79%
The months with the highest relative humidity are January, August and September (79%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Oak Bay, Canada
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in September
Oak Bay, Canada
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in September
Oak Bay, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (45mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Oak Bay, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.7 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
Oak Bay, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in September
Oak Bay, Canada
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in September
Oak 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
Oak Bay, Canada
- Average cloud cover in September: 32
The months with the most cloud cover are February and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in September
Oak Bay, Canada
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, October, November and December (9km).
Oak Bay, Canada
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