September weather forecast
Vancouver, Canada

The Coal Harbor, and trees of the Stanley Park, with the city of Vancouver, Canada
The Coal Harbor, and trees of the Stanley Park, with the city of Vancouver, Canada

Weather in September

The first month of the autumn, September, is still a comfortable month in Vancouver, Canada, with temperature in the range of an average high of 16.3°C (61.3°F) and an average low of 11.3°C (52.3°F).

Temperature

In Vancouver, the average high-temperature in September is essentially the same as in August - a still enjoyable 16.3°C (61.3°F). The average low-temperature, in Vancouver, is 11.3°C (52.3°F).

Humidity

The average relative humidity in September is 80%.

Rainfall

In Vancouver, during 14.2 rainfall days, 82mm (3.23") of precipitation is typically accumulated. In Vancouver, during the entire year, the rain falls for 192.4 days and collects up to 1325mm (52.17") of precipitation.

Snowfall

In Vancouver, Canada, snow does not fall in May through October.

Sea temperature

August and September, with an average sea temperature of 11.3°C (52.3°F), are months with the warmest seawater in Vancouver.
Note: Swimming in 11.3°C (52.3°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day in September in Vancouver is 12h and 34min.
On the first day of the month, sunrise is at 6:29 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:11 am and sunset at 6:53 pm PDT.

Sunshine

In September, the average sunshine in Vancouver is 8.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Vancouver?

In September, in Vancouver, the average high-temperature is 16.3°C (61.3°F), and the average low-temperature is 11.3°C (52.3°F).

What is the average humidity in September in Vancouver?

The average relative humidity in September in Vancouver is 80%.

How much does it rain in Vancouver in September?

In Vancouver, Canada, in September, during 14.2 rainfall days, 82mm (3.23") of precipitation is typically accumulated.

When it does not snow in Vancouver?

May through October are months without snowfall in Vancouver.

When is the sea warmest in Vancouver?

August and September, with an average sea temperature of 11.3°C (52.3°F), are months with the warmest seawater.

What is the water temperature in September in Vancouver?

In September, the average sea temperature in Vancouver, Canada, is 11.3°C (52.3°F). Swimming in 11.3°C (52.3°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Vancouver have in September?

The average day length in September in Vancouver, Canada, is 12h and 34min.

When are sunrise and sunset in September in Vancouver?

In September, on the first day of the month, sunrise is at 6:29 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:53 pm PDT.

How long on average sun shines in September in Vancouver?

In September, the average sunshine duration in Vancouver is 8.8h.

How high is the UV index in September in Vancouver?

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Vancouver, Canada

Average temperature in September - Vancouver, Canada
  • Average high temperature in September: 16.3°C

The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is December (4.7°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is December (1.9°C).

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Average pressure in September
Vancouver, Canada

Average pressure in September - Vancouver, Canada
  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is January (1018.1mbar).
The month with the lowest atmospheric pressure is March (1015.7mbar).

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Average wind speed in September
Vancouver, Canada

Average wind speed in September - Vancouver, Canada
  • Average wind speed in September: 7.4km/h

The windiest month (with the highest average wind speed) is November (11.4km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).

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Average humidity in September
Vancouver, Canada

Average humidity in September - Vancouver, Canada
  • Average humidity in September: 80%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in September
Vancouver, Canada

Average rainfall in September - Vancouver, Canada
  • Average rainfall in September: 82mm

The wettest month (with the highest rainfall) is November (209mm).
The driest month (with the least rainfall) is July (24mm).

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Average rainfall days in September
Vancouver, Canada

Average rainfall days in September - Vancouver, Canada
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is August (8.8 days).

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Average snowfall in September
Vancouver, Canada

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

The month with the highest snowfall is February (67mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in September
Vancouver, Canada

Average snowfall days in September - Vancouver, Canada
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in September
Vancouver, Canada

Average sea temperature in September - Vancouver, Canada
  • Average sea temperature in September: 11.3°C

The best months for swimming (with the highest average sea temperature) are August and September (11.3°C).
The coldest month (with the lowest average sea temperature) is February (6.8°C).

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Average daylight in September /
Average sunshine in September
Vancouver, Canada

Average daylight in September / Average sunshine in September - Vancouver, Canada
  • Average daylight in September: 12h and 34min

The month with the longest days is June (Average daylight: 16h and 11min).
The month with the shortest days is December (Average daylight: 8h and 16min).

  • Average sunshine in September: 8h and 48min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).

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Average sunshine days in September
Vancouver, Canada

Average sunshine days in September - Vancouver, Canada
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is August (19.4 days).
The months with the least sunshine days are February and March (8.3 days).

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Average UV index in September
Vancouver, Canada

Average UV index in September - Vancouver, Canada
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Vancouver, Canada

Average cloud cover in September - Vancouver, Canada
  • Average cloud cover in September: 35

The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 26).

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Average visibility in September
Vancouver, Canada

Average visibility in September - Vancouver, Canada
  • Average visibility in September: 9km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).

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