September weather forecastNanoose Bay, Canada
September
Weather in September
September, the first month of the autumn in Nanoose Bay, is also an enjoyable month, with temperature in the range of an average low of 11.5°C (52.7°F) and an average high of 16.4°C (61.5°F).Temperature
September marks a gentle change in average high-temperature, declining from August's 19.5°C (67.1°F) to a still enjoyable 16.4°C (61.5°F). The low temperature average in Nanoose Bay, Canada, during September reflects a slight decrease to a fresh 11.5°C (52.7°F) from the day's peak.Humidity
In September, the average relative humidity in Nanoose Bay is 79%.Rainfall
In Nanoose Bay, Canada, during September, the rain falls for 11.7 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, there are 172.6 rainfall days, and 927mm (36.5") of precipitation is accumulated.Snowfall
In Nanoose Bay, snow does not fall in May through October.Daylight
In Nanoose Bay, the average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:58 pm. On the last day of September, sunrise is at 7:16 am and sunset at 6:56 pm PDT.
Sunshine
In September, the average sunshine in Nanoose Bay is 9h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. 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
Nanoose Bay, Canada
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is August (19.5°C).
The month with the lowest average high temperature is December (4.9°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are February and December (2°C).
Average pressure in September
Nanoose Bay, Canada
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is January (1017.4mbar).
The month with the lowest atmospheric pressure is March (1015.3mbar).
Average wind speed in September
Nanoose Bay, Canada
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is November (12.5km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in September
Nanoose 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 (74%).
Average rainfall in September
Nanoose Bay, Canada
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is January (159mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in September
Nanoose Bay, Canada
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is March (20.4 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in September
Nanoose Bay, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (72mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Nanoose Bay, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4 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
Nanoose Bay, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in September
Nanoose Bay, Canada
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is March (8 days).
Average UV index in September
Nanoose 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
Nanoose Bay, Canada
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 24).
Average visibility in September
Nanoose Bay, Canada
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
