September weather forecastTulsequah, Canada
September
Weather in September
September, the first month of the autumn in Tulsequah, is also a frosty month, with an average temperature fluctuating between 9°C (48.2°F) and 4.3°C (39.7°F).Temperature
September reveals a small adjustment in temperature, transitioning from an average high of a cool 12.3°C (54.1°F) in August to a chilly 9°C (48.2°F). Tulsequah's nocturnal readings in September exhibit minimal variation from the daytime temperatures, averaging at an icy 4.3°C (39.7°F).Humidity
In Tulsequah, the average relative humidity in September is 90%.Rainfall
In Tulsequah, during September, the rain falls for 21.9 days and regularly aggregates up to 210mm (8.27") of precipitation. Throughout the year, there are 172.4 rainfall days, and 2181mm (85.87") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 47min.On the first day of the month, sunrise is at 6:54 am and sunset at 8:53 pm. On the last day of September, sunrise is at 7:58 am and sunset at 7:29 pm PDT.
Sunshine
The average sunshine in September is 4.9h.UV index
In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 2 in September transforms into this advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tulsequah, Canada
- Average high temperature in September: 9°C
The warmest month (with the highest average high temperature) is July (13.2°C).
The months with the lowest average high temperature are January and December (-3.5°C).
- Average low temperature in September: 4.3°C
The month with the highest average low temperature is July (7.3°C).
The coldest month (with the lowest average low temperature) is February (-8.3°C).
Average pressure in September
Tulsequah, Canada
- Average pressure in September: 1012.1mbar
The month with the highest atmospheric pressure is July (1016.8mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in September
Tulsequah, Canada
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is January (11.1km/h).
The calmest month (with the lowest average wind speed) is June (5.9km/h).
Average humidity in September
Tulsequah, Canada
- Average humidity in September: 90%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (86%).
Average rainfall in September
Tulsequah, Canada
- Average rainfall in September: 210mm
The wettest month (with the highest rainfall) is October (251mm).
The driest month (with the least rainfall) is May (105mm).
Average rainfall days in September
Tulsequah, Canada
- Average rainfall days in September: 21.9 days
The month with the highest number of rainy days is September (21.9 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in September
Tulsequah, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is December (1595mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Tulsequah, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Tulsequah, Canada
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in September: 4h and 54min
The month with the most sunshine is June (Average sunshine: 6h and 24min).
The month with the least sunshine is November (Average sunshine: 2h and 36min).
Average sunshine days in September
Tulsequah, Canada
- Average sunshine days in September: 7.5 days
The month with the most sunshine days is May (10 days).
The month with the least sunshine days is November (6.1 days).
Average UV index in September
Tulsequah, Canada
- Average UV index in September: 2
The months with the highest UV index are May and July (UV index 3).
The months with the lowest UV index are January, April, October, November and December (UV index 1).
Average cloud cover in September
Tulsequah, Canada
- Average cloud cover in September: 67
The months with the most cloud cover are January and November (Cloud cover 72).
The month with the least cloud cover is May (Cloud cover 61).
Average visibility in September
Tulsequah, Canada
- Average visibility in September: 7km
The months with the highest visibility are February, March, May, June, July, August, September, October and November (7km).
The months with the lowest visibility are January, April and December (6km).
