Kingston
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Kingston, Canada

The first month of the autumn, September, is also an enjoyable month in Kingston, Canada, with average temperature varying between 10.5°C (50.9°F) and 19.5°C (67.1°F).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 24.1°C (75.4°F) in August, to an enjoyable 19.5°C (67.1°F). The average low-temperature, in Kingston, is 10.5°C (50.9°F).

Rainfall

In Kingston, in September, it is raining for 12.3 days, with typically 89.7mm (3.5") of accumulated precipitation. In Kingston, during the entire year, the rain falls for 123.3 days and collects up to 808.9mm (31.8") of precipitation.

Snowfall

May through September are months without snowfall in Kingston.

Sea temperature

In September, the average sea temperature in Kingston is 18.9°C (66°F).
Note: Swimming in 18.9°C (66°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In September, the average length of the day in Kingston is 12.5h.

Sunshine

In Kingston, the average sunshine in September is 5.5h.

UV index

In Kingston, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Kingston?

In September, the average high-temperature is 19.5°C (67.1°F), and the average low-temperature is 10.5°C (50.9°F).

How many days does it rain in September in Kingston?

In September, in Kingston, the rain falls for 12.3 days. Throughout September, 89.7mm (3.5") of precipitation is accumulated.

Does it snow in Kingston in September?

In Kingston, Canada, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Kingston?

May through September are months without snowfall in Kingston, Canada.

How cold is the water in September in Kingston?

In Kingston, in September, the average water temperature is 18.9°C (66°F). Swimming in 18.9°C (66°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Kingston have in September?

In September, the average length of the day in Kingston, Canada, is 12.5h.

How long on average sun shines in September in Kingston?

In Kingston, Canada, the average sunshine in September is 5.5h.

How high is the UV index in September in Kingston?

In September, the average daily maximum UV index in Kingston, Canada, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in September - Kingston, Canada
  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is July (24.9°C).
The month with the lowest average high temperature is January (-3.1°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is July (15.8°C).
The coldest month (with the lowest average low temperature) is January (-12°C).

Average rainfall in September - Kingston, Canada
  • Average rainfall in September: 89.7mm

The wettest month (with the highest rainfall) is August (93.7mm).
The driest month (with the lowest rainfall) is February (29mm).

Average rainfall days in September - Kingston, Canada
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is November (14 days).
The month with the lowest number of rainy days is February (5.1 days).

Average snowfall in September - Kingston, Canada
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (395mm).
Months with the lowest snowfall are May, 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 (13.2 days).
Months with the lowest number of snowfall days are May, 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: 12.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).

  • Average sunshine in September: 5.5h

The month with most sunshine is July (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 2.4h).

Average UV index in September - Kingston, Canada
  • Average UV index in September: 5

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).