Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The arrival of September corresponds with a shift in temperature, down from a warm 23.1°C (73.6°F) in August to an enjoyable 17.3°C (63.1°F). Porcupine Plain's temperature drops to an average low of 6.5°C (43.7°F) during the nights of September.Humidity
In September, the average relative humidity in Porcupine Plain is 68%.Rainfall
In Porcupine Plain, in September, during 9.5 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Porcupine Plain, during the entire year, the rain falls for 101.2 days and collects up to 380mm (14.96") of precipitation.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.6 snowfall days, it receives 11mm (0.43") of snow. Throughout the year, there are 95.4 snowfall days, and 752mm (29.61") of snow is accumulated.Daylight
The average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 6:05 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:31 pm CST.
Sunshine
In Porcupine Plain, the average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 3 during September translates into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How much does it rain in September?
When does it start to snow?
How many hours of daylight does Porcupine Plain have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September in Porcupine Plain?
Average temperature in September
Porcupine Plain, Canada
- Average high temperature in September: 17.3°C
The warmest month (with the highest average high temperature) is July (23.9°C).
The month with the lowest average high temperature is January (-11.7°C).
- Average low temperature in September: 6.5°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-19.8°C).
Average pressure in September
Porcupine Plain, Canada
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is February (1021.3mbar).
The month with the lowest atmospheric pressure is June (1010.3mbar).
Average wind speed in September
Porcupine Plain, Canada
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is May (12.3km/h).
The calmest months (with the lowest average wind speed) are February and December (10.4km/h).
Average humidity in September
Porcupine Plain, Canada
- Average humidity in September: 68%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (59%).
Average rainfall in September
Porcupine Plain, Canada
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is July (77mm).
The driest month (with the least rainfall) is December (8mm).
Average rainfall days in September
Porcupine Plain, Canada
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (1.4 days).
Average snowfall in September
Porcupine Plain, Canada
- Average snowfall in September: 11mm
The month with the highest snowfall is November (139mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Porcupine Plain, Canada
- Average snowfall days in September: 0.6 days
The month with the highest number of snowfall days is March (17 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Porcupine Plain, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Porcupine Plain, Canada
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in September
Porcupine Plain, 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, October, November and December (UV index 1).
Average cloud cover in September
Porcupine Plain, Canada
- Average cloud cover in September: 35
The months with the most cloud cover are February and March (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Porcupine Plain, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March and December (6km).
