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
Weather in September
Temperature
Port Severn in September experiences a gentle temperature dip, with average high-temperatures reducing from a moderately hot 23.7°C (74.7°F) in August to an agreeable 20.2°C (68.4°F). An average nighttime temperature of 10.9°C (51.6°F) is observed during September.Humidity
In Port Severn, the average relative humidity in September is 80%.Rainfall
In Port Severn, in September, it is raining for 13.4 days, with typically 55mm (2.17") of accumulated precipitation. Throughout the year, in Port Severn, there are 150.5 rainfall days, and 729mm (28.7") of precipitation is accumulated.Snowfall
In Port Severn, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September, sunrise is at 6:42 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:00 pm EDT.
Sunshine
The average sunshine in September in Port Severn, Canada, is 8.7h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What are the temperatures in Port Severn in September?
What is the average humidity in September in Port Severn?
How many days does it rain in September in Port Severn?
When it does not snow in Port Severn?
Does it snow in Port Severn in September?
What is the average length of the day in September in Port Severn?
When is the sunrise / sunset in September in Port Severn?
How long on average sun shines in September in Port Severn?
What is the UV index intensity in September in Port Severn?
Average temperature in September
Port Severn, Canada
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is July (24.2°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (-11.5°C).
Average pressure in September
Port Severn, Canada
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).
Average wind speed in September
Port Severn, Canada
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is April (15.7km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
Average humidity in September
Port Severn, Canada
- Average humidity in September: 80%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Port Severn, Canada
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is October (77mm).
The driest month (with the least rainfall) is February (43mm).
Average rainfall days in September
Port Severn, Canada
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is October (16.9 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Port Severn, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (224mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Port Severn, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Port Severn, Canada
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in September
Port Severn, Canada
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is January (7.9 days).
Average UV index in September
Port Severn, Canada
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Port Severn, Canada
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in September
Port Severn, Canada
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
Port Severn, Canada
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