September weather forecastRose Prairie, Canada
September
Weather in September
September, the first month of the autumn in Rose Prairie, is still a refreshing month, with temperature in the range of an average low of 4.7°C (40.5°F) and an average high of 15.3°C (59.5°F).Temperature
The transition into September indicates a reduction in the average high-temperature, down to a moderate 15.3°C (59.5°F) from August's agreeable 21.4°C (70.5°F). Rose Prairie, during September, witnesses an average low-temperature of 4.7°C (40.5°F).Humidity
The average relative humidity in September is 70%.Rainfall
In Rose Prairie, Canada, in September, during 12.6 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Rose Prairie, during the entire year, the rain falls for 103.7 days and collects up to 370mm (14.57") of precipitation.Snowfall
January through June, September through December are months with snowfall in Rose Prairie. September is the first month it typically snows in Rose Prairie. Throughout September, in the average 1.3 snowfall days, it receives 15mm (0.59") of snow. Throughout the year, in Rose Prairie, there are 92.4 snowfall days, and 928mm (36.54") of snow is accumulated.Daylight
The average length of the day in September is 12h and 44min.On the first day of the month, sunrise is at 6:08 am and sunset at 7:57 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:39 pm MST.
Sunshine
In September, the average sunshine in Rose Prairie is 8.1h.UV index
In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 2 translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rose Prairie, Canada
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is December (-9.2°C).
- Average low temperature in September: 4.7°C
The month with the highest average low temperature is July (9.1°C).
The coldest month (with the lowest average low temperature) is December (-16°C).
Average pressure in September
Rose Prairie, Canada
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is February (1019.3mbar).
The month with the lowest atmospheric pressure is June (1010.6mbar).
Average wind speed in September
Rose Prairie, Canada
- Average wind speed in September: 9.9km/h
The windiest months (with the highest average wind speed) are September and October (9.9km/h).
The calmest month (with the lowest average wind speed) is March (8.5km/h).
Average humidity in September
Rose Prairie, Canada
- Average humidity in September: 70%
The months with the highest relative humidity are January and March (94%).
The month with the lowest relative humidity is May (61%).
Average rainfall in September
Rose Prairie, Canada
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in September
Rose Prairie, Canada
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is December (1.5 days).
Average snowfall in September
Rose Prairie, Canada
- Average snowfall in September: 15mm
The month with the highest snowfall is November (158mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Rose Prairie, Canada
- Average snowfall days in September: 1.3 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Rose Prairie, Canada
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in September
Rose Prairie, Canada
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is December (19 days).
The month with the least sunshine days is April (11 days).
Average UV index in September
Rose Prairie, 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 January, February and November (UV index 1).
Average cloud cover in September
Rose Prairie, Canada
- Average cloud cover in September: 36
The month with the most cloud cover is March (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Rose Prairie, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February, March and December (5km).
