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
September ushers in a slight temperature change, with average high-temperatures reducing from August's agreeable 22.8°C (73°F) to an enjoyable 16.6°C (61.9°F). In the face of high daytime temperatures, Vallican witnesses a consistent average nighttime low of 3.2°C (37.8°F) during September.Humidity
In September, the average relative humidity is 68%.Rainfall
In Vallican, Canada, in September, it is raining for 11.7 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, there are 149 rainfall days, and 536mm (21.1") of precipitation is accumulated.Snowfall
Months with snowfall in Vallican are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 6mm (0.24") of snow. In Vallican, Canada, during the entire year, snow falls for 61.3 days and aggregates up to 781mm (30.75") of snow.Daylight
The average length of the day in September is 12h and 35min.On the first day of September in Vallican, Canada, sunrise is at 6:07 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:30 pm PDT.
Sunshine
In September, the average sunshine in Vallican is 9.9h.UV index
In Vallican, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In September, the UV index of 3 transforms into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What is the usual temperature for Vallican in September?
What is the average humidity in September in Vallican?
How much does it rain in Vallican in September?
When does it start to snow in Vallican?
What is the average length of the day in September in Vallican?
When are sunrise and sunset in September in Vallican?
How many hours of sunshine does Vallican have in September?
What is the UV index reading in September in Vallican?
Average temperature in September
Vallican, Canada
- Average high temperature in September: 16.6°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is December (-4.3°C).
- Average low temperature in September: 3.2°C
The month with the highest average low temperature is August (7.1°C).
The coldest month (with the lowest average low temperature) is December (-12.4°C).
Average pressure in September
Vallican, Canada
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is January (1022.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).
Average wind speed in September
Vallican, Canada
- Average wind speed in September: 5.5km/h
The windiest month (with the highest average wind speed) is March (6.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.5km/h).
Average humidity in September
Vallican, Canada
- Average humidity in September: 68%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Vallican, Canada
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is August (18mm).
Average rainfall days in September
Vallican, Canada
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is April (19.8 days).
The month with the least rainy days is December (7 days).
Average snowfall in September
Vallican, Canada
- Average snowfall in September: 6mm
The month with the highest snowfall is December (194mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Vallican, Canada
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Vallican, Canada
- Average daylight in September: 12h and 4min
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 5min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Vallican, Canada
- Average sunshine days in September: 16 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is April (7.8 days).
Average UV index in September
Vallican, Canada
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Vallican, Canada
- Average cloud cover in September: 29
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Vallican, Canada
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (3km).
Vallican, Canada
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