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
September indicates a minor shift in the average high-temperature, from August's agreeable 22.6°C (72.7°F) to a comfortable 17.9°C (64.2°F). September in Matachewan witnesses an average low-temperature hovering around a chilly 7.6°C (45.7°F).Humidity
In Matachewan, the average relative humidity in September is 79%.Rainfall
In Matachewan, Canada, in September, during 13 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Matachewan, during the entire year, the rain falls for 125.3 days and collects up to 618mm (24.33") of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, in Matachewan, there are 135.2 snowfall days, and 1546mm (60.87") of snow is accumulated.Daylight
The average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 6:41 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:03 pm EDT.
Sunshine
The average sunshine in September is 7.6h.UV index
The average daily maximum UV index in September in Matachewan is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, an average UV index of 3 transforms into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Matachewan?
What is the average humidity in September in Matachewan?
How many days does it rain in September in Matachewan?
When does it start snowing in Matachewan?
How many hours of daylight does Matachewan have in September?
When are sunrise and sunset in September in Matachewan?
How long on average sun shines in September in Matachewan?
What is the UV index reading in September in Matachewan?
Average temperature in September
Matachewan, Canada
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (-9.7°C).
- Average low temperature in September: 7.6°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-17.9°C).
Average pressure in September
Matachewan, Canada
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is March (1018.9mbar).
The month with the lowest atmospheric pressure is June (1012.2mbar).
Average wind speed in September
Matachewan, Canada
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is November (11.5km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).
Average humidity in September
Matachewan, Canada
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (68%).
Average rainfall in September
Matachewan, Canada
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is April (73mm).
The driest month (with the least rainfall) is February (40mm).
Average rainfall days in September
Matachewan, Canada
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in September
Matachewan, Canada
- Average snowfall in September: 2mm
The month with the highest snowfall is January (296mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Matachewan, Canada
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is January (24.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Matachewan, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 1h and 18min).
Average sunshine days in September
Matachewan, Canada
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in September
Matachewan, 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
Matachewan, Canada
- Average cloud cover in September: 48
The months with the most cloud cover are January and February (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Matachewan, Canada
- Average visibility in September: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
