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's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 23.5°C (74.3°F) in August to a comfortable 18.9°C (66°F). Throughout September in Stellarton, a steady low-temperature average of 10.9°C (51.6°F) is noted.Humidity
In Stellarton, the average relative humidity in September is 81%.Rainfall
The month with the least rainfall is September, when the rain falls for 11.4 days and typically collects 47mm (1.85") of precipitation.Snowfall
In Stellarton, Canada, snow does not fall in June through September.Daylight
In Stellarton, Canada, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:48 pm. On the last day of September, sunrise is at 7:08 am and sunset at 6:52 pm ADT.
Sunshine
In September, the average sunshine in Stellarton is 7.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 4 in September translates into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Stellarton?
What is the average humidity in September in Stellarton?
What is the driest month in Stellarton?
How many days does it rain in September in Stellarton?
When it does not snow in Stellarton?
Does it snow in Stellarton in September?
What is the average length of the day in September in Stellarton?
What time are sunrise and sunset in September in Stellarton?
How long on average sun shines in September in Stellarton?
What is the UV index reading in September in Stellarton?
Average temperature in September
Stellarton, Canada
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (-2.2°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-9°C).
Average pressure in September
Stellarton, Canada
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is September (1016.6mbar).
The month with the lowest atmospheric pressure is February (1011.9mbar).
Average wind speed in September
Stellarton, Canada
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest months (with the lowest average wind speed) are July and August (12.3km/h).
Average humidity in September
Stellarton, Canada
- Average humidity in September: 81%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (79%).
Average rainfall in September
Stellarton, Canada
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is November (80mm).
The driest month (with the least rainfall) is September (47mm).
Average rainfall days in September
Stellarton, Canada
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in September
Stellarton, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (170mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Stellarton, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stellarton, Canada
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is August (Average sunshine: 8h and 48min).
The months with the least sunshine are February and December (Average sunshine: 2h and 36min).
Average sunshine days in September
Stellarton, Canada
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is February (10.2 days).
Average UV index in September
Stellarton, Canada
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in September
Stellarton, Canada
- Average cloud cover in September: 45
The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Stellarton, Canada
- Average visibility in September: 9km
The months with the highest visibility are August, September, October and November (9km).
The month with the lowest visibility is February (7km).
