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
A minor decrease in the average high-temperature is observed during September, shifting from a moderately hot 24°C (75.2°F) in August to an agreeable 20.2°C (68.4°F). In the month of September, the nighttime temperature dips to a steady average of 10.2°C (50.4°F).Humidity
In September, the average relative humidity in Carleton Place is 80%.Rainfall
September and November are months with the least rain when the rain falls for 12.9 days and typically aggregates up to 51mm (2.01") of rain.Snowfall
In Carleton Place, snow does not fall in June through September.Daylight
In Carleton Place, Canada, the average length of the day in September is 12h and 31min.On the first day of September in Carleton Place, sunrise is at 6:27 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:46 pm EDT.
Sunshine
In Carleton Place, the average sunshine in September is 8.9h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 3 suggests this advice:
Act with care - The need to guard against sun damage is communicated. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Carleton Place?
What is the average humidity in September in Carleton Place?
What is the driest month in Carleton Place?
How much does it rain in Carleton Place in September?
When it does not snow in Carleton Place?
Does it snow in Carleton Place in September?
How many hours of daylight does Carleton Place have in September?
When are sunrise and sunset in September in Carleton Place?
How many hours of sunshine does Carleton Place have in September?
How high is the UV index in September in Carleton Place?
Average temperature in September
Carleton Place, Canada
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is July (14.7°C).
The coldest month (with the lowest average low temperature) is January (-14.2°C).
Average pressure in September
Carleton Place, Canada
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is March (1018mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).
Average wind speed in September
Carleton Place, Canada
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is April (13.8km/h).
The calmest month (with the lowest average wind speed) is July (9.8km/h).
Average humidity in September
Carleton Place, Canada
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Carleton Place, Canada
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is October (78mm).
The driest months (with the least rainfall) are September and November (51mm).
Average rainfall days in September
Carleton Place, Canada
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in September
Carleton Place, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (286mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Carleton Place, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Carleton Place, 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: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in September
Carleton Place, Canada
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (10.2 days).
Average UV index in September
Carleton Place, Canada
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Carleton Place, Canada
- Average cloud cover in September: 36
The months with the most cloud cover are January and February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Carleton Place, Canada
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January and February (7km).
