September weather forecastBrownvale, Canada
September
Weather in September
September, the first month of the autumn in Brownvale, is still a refreshing month, with an average temperature ranging between max 16.2°C (61.2°F) and min 6.1°C (43°F).Temperature
September's onset corresponds with a shift in the average high-temperature, moving from a pleasant 21.9°C (71.4°F) in August to a comfortable 16.2°C (61.2°F). Throughout September nights, Brownvale experiences a consistent temperature average of 6.1°C (43°F).Humidity
The average relative humidity in September in Brownvale is 67%.Rainfall
In Brownvale, in September, it is raining for 10.1 days, with typically 19mm (0.75") of accumulated precipitation. In Brownvale, Canada, during the entire year, the rain falls for 97.6 days and collects up to 284mm (11.18") of precipitation.Snowfall
January through May, September through December are months with snowfall in Brownvale, Canada. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, there are 88.3 snowfall days, and 691mm (27.2") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 43min.On the first day of the month, sunrise is at 6:57 am and sunset at 8:45 pm. On the last day of September, sunrise is at 7:54 am and sunset at 7:28 pm MDT.
Sunshine
In Brownvale, the average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: During September, 3 as the daily maximum UV index converts into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Brownvale, Canada
- Average high temperature in September: 16.2°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is December (-9.2°C).
- Average low temperature in September: 6.1°C
The month with the highest average low temperature is July (10.6°C).
The coldest month (with the lowest average low temperature) is February (-15.7°C).
Average pressure in September
Brownvale, Canada
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1010mbar).
Average wind speed in September
Brownvale, Canada
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is May (11.2km/h).
The calmest month (with the lowest average wind speed) is February (9.6km/h).
Average humidity in September
Brownvale, Canada
- Average humidity in September: 67%
The months with the highest relative humidity are February and March (93%).
The month with the lowest relative humidity is May (56%).
Average rainfall in September
Brownvale, Canada
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days in September
Brownvale, Canada
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in September
Brownvale, Canada
- Average snowfall in September: 3mm
The month with the highest snowfall is January (115mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Brownvale, Canada
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is March (15.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Brownvale, Canada
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 8h and 24min
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 48min).
Average sunshine days in September
Brownvale, Canada
- Average sunshine days in September: 17 days
The month with the most sunshine days is May (18 days).
The month with the least sunshine days is April (12.1 days).
Average UV index in September
Brownvale, Canada
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March and October (UV index 1).
Average cloud cover in September
Brownvale, Canada
- Average cloud cover in September: 33
The month with the most cloud cover is March (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Brownvale, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August, September and October (9km).
The month with the lowest visibility is February (5km).
