September weather forecastLower Post, Canada
September
Weather in September
September, the first month of the autumn in Lower Post, is also a fresh month, with temperature in the range of an average low of 3°C (37.4°F) and an average high of 12°C (53.6°F).Temperature
Stepping into September, Lower Post observes a temperature decline, with the average high falling from August's enjoyable 18.1°C (64.6°F) to a cool 12°C (53.6°F). Lower Post sees an average low-temperature of 3°C (37.4°F) during September.Humidity
In September, the average relative humidity in Lower Post is 71%.Rainfall
In September, the rain falls for 11.4 days. Throughout September, 21mm (0.83") of precipitation is accumulated. In Lower Post, during the entire year, the rain falls for 89.6 days and collects up to 232mm (9.13") of precipitation.Snowfall
January through May, August through December are months with snowfall in Lower Post. In Lower Post, in September, snow falls for 1.5 days, with typically accumulated 12mm (0.47") of snow. In Lower Post, during the entire year, snow falls for 94 days and aggregates up to 666mm (26.22") of snow.Daylight
In September, the average length of the day in Lower Post is 12h and 49min.On the first day of September, sunrise is at 6:31 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:08 pm PDT.
Sunshine
The average sunshine in September is 8.6h.UV index
In Lower Post, Canada, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 2 in September interprets into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lower Post, Canada
- Average high temperature in September: 12°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is December (-13°C).
- Average low temperature in September: 3°C
The month with the highest average low temperature is July (9.2°C).
The coldest month (with the lowest average low temperature) is February (-20.2°C).
Average pressure in September
Lower Post, Canada
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is February (1018.5mbar).
The month with the lowest atmospheric pressure is June (1010.7mbar).
Average wind speed in September
Lower Post, Canada
- Average wind speed in September: 9.6km/h
The windiest months (with the highest average wind speed) are May and June (11.4km/h).
The calmest month (with the lowest average wind speed) is February (6.3km/h).
Average humidity in September
Lower Post, Canada
- Average humidity in September: 71%
The months with the highest relative humidity are January and March (93%).
The month with the lowest relative humidity is June (53%).
Average rainfall in September
Lower Post, Canada
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is August (38mm).
The driest month (with the least rainfall) is March (8mm).
Average rainfall days in September
Lower Post, Canada
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is August (13.2 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in September
Lower Post, Canada
- Average snowfall in September: 12mm
The month with the highest snowfall is January (130mm).
The months with the least snowfall are June and July (0mm).
Average snowfall days in September
Lower Post, Canada
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is January (15.3 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Lower Post, Canada
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is July (Average sunshine: 12h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 0min).
Average sunshine days in September
Lower Post, Canada
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is February (19.3 days).
The month with the least sunshine days is June (14.1 days).
Average UV index in September
Lower Post, Canada
- Average UV index in September: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in September
Lower Post, Canada
- Average cloud cover in September: 38
The month with the most cloud cover is March (Cloud cover 61).
The months with the least cloud cover are May and July (Cloud cover 36).
Average visibility in September
Lower Post, 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 and December (6km).
