September weather forecastRocanville, Canada
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Rocanville, Canada, with an average temperature fluctuating between 8.8°C (47.8°F) and 18.9°C (66°F).Temperature
As August transitions to September, the average high-temperature falls from a moderately hot 24.8°C (76.6°F) to an enjoyable 18.9°C (66°F). Rocanville's temperature in September lowers to a consistent average of 8.8°C (47.8°F) during the nights.Humidity
August and September, with an average relative humidity of 59%, are the least humid months in Rocanville.Rainfall
In September, in Rocanville, the rain falls for 9.8 days. Throughout September, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 96.9 rainfall days, and 348mm (13.7") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 5mm (0.2") of snow. In Rocanville, during the entire year, snow falls for 87.4 days and aggregates up to 581mm (22.87") of snow.Daylight
In September, the average length of the day in Rocanville is 12h and 36min.On the first day of the month, sunrise is at 6:02 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:46 am and sunset at 6:26 pm CST.
Sunshine
The average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 4 in September leads to these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rocanville, Canada
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is February (-9.8°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is February (-17.5°C).
Average pressure in September
Rocanville, Canada
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is February (1021.9mbar).
The month with the lowest atmospheric pressure is June (1010.2mbar).
Average wind speed in September
Rocanville, Canada
- Average wind speed in September: 15.1km/h
The windiest month (with the highest average wind speed) is January (17km/h).
The calmest month (with the lowest average wind speed) is August (13.4km/h).
Average humidity in September
Rocanville, Canada
- Average humidity in September: 59%
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are August and September (59%).
Average rainfall in September
Rocanville, Canada
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is June (68mm).
The driest month (with the least rainfall) is February (9mm).
Average rainfall days in September
Rocanville, Canada
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (1.1 days).
Average snowfall in September
Rocanville, Canada
- Average snowfall in September: 5mm
The month with the highest snowfall is November (130mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Rocanville, Canada
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is March (15.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Rocanville, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Rocanville, Canada
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is April (11.3 days).
Average UV index in September
Rocanville, Canada
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Rocanville, Canada
- Average cloud cover in September: 30
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Rocanville, Canada
- Average visibility in September: 10km
The months with the highest visibility are May, July, August and September (10km).
The months with the lowest visibility are January, February, March, November and December (8km).
