September weather forecastStuie, Canada
September
Weather in September
The first month of the autumn, September, is also a fresh month in Stuie, Canada, with an average temperature varying between 11.9°C (53.4°F) and 5.4°C (41.7°F).Temperature
The shift from August to September includes a small decrease in the average high-temperature, from an enjoyable 16.3°C (61.3°F) to a fresh 11.9°C (53.4°F). The month of September records an average low-temperature of 5.4°C (41.7°F).Humidity
In Stuie, the average relative humidity in September is 77%.Rainfall
In Stuie, during September, the rain falls for 17.5 days and regularly aggregates up to 107mm (4.21") of precipitation. Throughout the year, there are 219.8 rainfall days, and 1473mm (57.99") of precipitation is accumulated.Snowfall
In Stuie, Canada, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 38min.On the first day of September, sunrise is at 6:37 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:02 pm PDT.
Sunshine
The average sunshine in September is 8.3h.UV index
In Stuie, Canada, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 2 in September leads to these recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stuie, Canada
- Average high temperature in September: 11.9°C
The warmest months (with the highest average high temperature) are July and August (16.3°C).
The month with the lowest average high temperature is December (-2.7°C).
- Average low temperature in September: 5.4°C
The month with the highest average low temperature is August (8.5°C).
The coldest month (with the lowest average low temperature) is February (-9.1°C).
Average pressure in September
Stuie, Canada
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is July (1017.2mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in September
Stuie, Canada
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is January (12km/h).
The calmest month (with the lowest average wind speed) is May (8.5km/h).
Average humidity in September
Stuie, Canada
- Average humidity in September: 77%
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is July (71%).
Average rainfall in September
Stuie, Canada
- Average rainfall in September: 107mm
The wettest month (with the highest rainfall) is November (223mm).
The driest month (with the least rainfall) is May (48mm).
Average rainfall days in September
Stuie, Canada
- Average rainfall days in September: 17.5 days
The month with the highest number of rainy days is November (21.8 days).
The month with the least rainy days is February (14.6 days).
Average snowfall in September
Stuie, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (281mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Stuie, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (8.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stuie, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Stuie, Canada
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is August (13.5 days).
The month with the least sunshine days is November (6.1 days).
Average UV index in September
Stuie, Canada
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Stuie, Canada
- Average cloud cover in September: 44
The months with the most cloud cover are January and March (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Stuie, Canada
- Average visibility in September: 9km
The months with the highest visibility are June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April and December (7km).
