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
In the transition to September, Penetanguishene observes a minor drop in the average high-temperature, shifting from a moderately hot 23.7°C (74.7°F) in August to an agreeable 20.2°C (68.4°F). In Penetanguishene, the September nights cool down to an average low of 10.9°C (51.6°F).Humidity
In September, the average relative humidity in Penetanguishene is 80%.Rainfall
In Penetanguishene, in September, during 13.4 rainfall days, 55mm (2.17") of precipitation is typically accumulated. In Penetanguishene, during the entire year, the rain falls for 150.5 days and collects up to 729mm (28.7") of precipitation.Snowfall
June through September are months without snowfall in Penetanguishene.Daylight
In Penetanguishene, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 6:42 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:01 pm EDT.
Sunshine
The average sunshine in September is 8.7h.UV index
The average daily maximum UV index in September in Penetanguishene, Canada, is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the UV index of 4 transforms into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Penetanguishene?
What is the average humidity in September in Penetanguishene?
How many days does it rain in September in Penetanguishene?
When it does not snow in Penetanguishene?
Does it snow in Penetanguishene in September?
What is the average length of the day in September in Penetanguishene?
When are sunrise and sunset in September in Penetanguishene?
How many hours of sunshine does Penetanguishene have in September?
What is the UV index reading in September in Penetanguishene?
Average temperature in September
Penetanguishene, 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
Penetanguishene, 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
Penetanguishene, 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
Penetanguishene, 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
Penetanguishene, 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
Penetanguishene, 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
Penetanguishene, 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
Penetanguishene, 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
Penetanguishene, 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
Penetanguishene, 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
Penetanguishene, 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
Penetanguishene, 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
Penetanguishene, 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).
