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 sea temperature 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
Kingston records a mild change in average high-temperature during September, easing from a warm 23.6°C (74.5°F) in August to a pleasant 20.2°C (68.4°F). During September, Kingston records an average temperature of 14°C (57.2°F) at night.Humidity
The months with the lowest humidity in Kingston are April, August, September and November, with an average relative humidity of 76%.Rainfall
September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 53mm (2.09") of precipitation.Snowfall
In Kingston, snow does not fall in June through September.Sea temperature
In Kingston, the average seawater temperature in September is 18.9°C (66°F).Note: Swimming is not an enjoyable activity for the majority when the water is at 18.9°C (66°F). The difficulty of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 12h and 30min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:41 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:48 pm EDT.
Sunshine
In September, the average sunshine in Kingston is 9.6h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the temperature in September in Kingston?
What are the least humid months in Kingston?
What is the average humidity in September in Kingston?
What is the driest month in Kingston?
How much does it rain in Kingston in September?
When it does not snow in Kingston?
Does it snow in Kingston in September?
What is the sea water temperature in September in Kingston?
How many hours of daylight does Kingston have in September?
When are sunrise and sunset in September in Kingston?
How long on average sun shines in September in Kingston?
What is the UV index reading in September in Kingston?
Average temperature in September
Kingston, Canada
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is July (24.1°C).
The month with the lowest average high temperature is January (-3.2°C).
- Average low temperature in September: 14°C
The month with the highest average low temperature is July (17.7°C).
The coldest month (with the lowest average low temperature) is January (-8.4°C).
Average pressure in September
Kingston, Canada
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1012.8mbar).
Average wind speed in September
Kingston, Canada
- Average wind speed in September: 14.7km/h
The windiest month (with the highest average wind speed) is January (19.5km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Kingston, Canada
- Average humidity in September: 76%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, August, September and November (76%).
Average rainfall in September
Kingston, Canada
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is October (92mm).
The driest month (with the least rainfall) is September (53mm).
Average rainfall days in September
Kingston, Canada
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in September
Kingston, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (164mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kingston, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Kingston, Canada
- Average sea temperature in September: 18.9°C
The best month for swimming (with the highest average sea temperature) is August (21.2°C).
The coldest month (with the lowest average sea temperature) is March (2°C).
Average daylight in September /
Average sunshine in September
Kingston, 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: 9h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).
Average sunshine days in September
Kingston, Canada
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is January (7.9 days).
Average UV index in September
Kingston, 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 and December (UV index 1).
Average cloud cover in September
Kingston, Canada
- Average cloud cover in September: 30
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in September
Kingston, Canada
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
Kingston, Canada
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