September weather forecastSechelt, Canada
September
Weather in September
September, the first month of the autumn in Sechelt, is still a comfortable month, with an average temperature fluctuating between 16.4°C (61.5°F) and 11.5°C (52.7°F).Temperature
Sechelt records a mild change in average high-temperature during September, easing from a refreshing 19.5°C (67.1°F) in August to a still comfortable 16.4°C (61.5°F). Sechelt's nighttime temperature in September experiences a slight dip from daytime highs, falling to an average of 11.5°C (52.7°F).Humidity
In September, the average relative humidity is 79%.Rainfall
In Sechelt, in September, during 11.7 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, there are 172.6 rainfall days, and 927mm (36.5") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Sechelt.Sea temperature
In September, the average sea temperature in Sechelt is 11.4°C (52.5°F).Note: To swim in 11.4°C (52.5°F) at less than 10°C (50°F), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 13°C (55.4°F) is not welcoming.
Daylight
In September, the average length of the day is 12h and 35min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:57 pm. On the last day of September, in Sechelt, sunrise is at 7:14 am and sunset at 6:54 pm PDT.
Sunshine
In Sechelt, the average sunshine in September is 9h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the UV index of 4 transforms into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sechelt, 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
Sechelt, 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
Sechelt, 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
Sechelt, 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
Sechelt, 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
Sechelt, 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
Sechelt, 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
Sechelt, 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 sea temperature in September
Sechelt, Canada
- Average sea temperature in September: 11.4°C
The best month for swimming (with the highest average sea temperature) is August (11.5°C).
The coldest month (with the lowest average sea temperature) is February (7.2°C).
Average daylight in September /
Average sunshine in September
Sechelt, 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 12min).
- 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
Sechelt, 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
Sechelt, 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
Sechelt, 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
Sechelt, 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).
