Vancouver
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Vancouver, Canada

Aerial view of the Coal Harbor and trees of Stanley Park, with the city of Vancouver, Canada
Aerial view of the Coal Harbor and trees of Stanley Park, with the city of Vancouver, Canada
The first month of the autumn, Septiembre, is still a comfortable month in Vancouver, Canada, with average temperature ranging between max 18.9°C (66°F) and min 10.8°C (51.4°F).

Temperature

In Septiembre, the average high-temperature marginally drops, from a pleasant 22.2°C (72°F) in Agosto, to an enjoyable 18.9°C (66°F). The average low-temperature, in Septiembre, is 10.8°C (51.4°F).

Humidity

In Septiembre, the average relative humidity is 67.2%.

Rainfall

In Vancouver, in Septiembre, it is raining for 8.3 days, with typically 50.9mm (2") of accumulated precipitation. Throughout the year, in Vancouver, there are 165.1 rainfall days, and 1153.1mm (45.4") of precipitation is accumulated.

Snowfall

Mayo through Septiembre are months without snowfall.

Sea temperature

Agosto and Septiembre, with an average sea temperature of 11.3°C (52.3°F), are months with the warmest seawater in Vancouver, Canada.
Note: Swimming in 11.3°C (52.3°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Vancouver, the average length of the day in Septiembre is 12.6h.

Sunshine

The average sunshine in Vancouver is 7.1h.

UV index

In Septiembre, the average daily maximum UV index in Vancouver is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 in Septiembre transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. 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.

What is the temperature in Septiembre in Vancouver?

In Septiembre, in Vancouver, Canada, the average high-temperature is 18.9°C (66°F), and the average low-temperature is 10.8°C (51.4°F).

What is the average humidity in Septiembre in Vancouver?

In Vancouver, Canada, the average relative humidity in Septiembre is 67.2%.

How many days does it rain in Septiembre in Vancouver?

In Vancouver, in Septiembre, during 8.3 rainfall days, 50.9mm (2") of precipitation is typically accumulated.

Does it snow in Vancouver in Septiembre?

In Vancouver, in Septiembre, it doesn't snow. In Octubre, it regularly snows.

When it does not snow in Vancouver?

In Vancouver, Canada, snow does not fall in Mayo through Septiembre.

What months are the sea warmest in Vancouver?

Months with the warmest seawater in Vancouver are Agosto and Septiembre, with an average sea temperature of 11.3°C (52.3°F).

What is the sea water temperature in Septiembre in Vancouver?

In Vancouver, Canada, the average seawater temperature in Septiembre is 11.3°C (52.3°F). Swimming in 11.3°C (52.3°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Vancouver have in Septiembre?

The average length of the day in Septiembre is 12.6h.

How many hours of sunshine does Vancouver have in Septiembre?

In Vancouver, Canada, the average sunshine in Septiembre is 7.1h.

How high is the UV index in Septiembre in Vancouver?

In Vancouver, the average daily maximum UV index in Septiembre is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in September - Vancouver, Canada
  • Average high temperature in September: 18.9°C

Warmest months (with the highest average high temperature) are July and August (22.2°C).
The month with the lowest average high temperature is December (6.3°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is December (0.8°C).

Average humidity in September - Vancouver, Canada
  • Average humidity in September: 67.2%

The month with the highest relative humidity is January (81.2%).
The month with the lowest relative humidity is July (61.4%).

Average rainfall in September - Vancouver, Canada
  • Average rainfall in September: 50.9mm

The wettest month (with the highest rainfall) is November (185.8mm).
The driest month (with the lowest rainfall) is July (35.6mm).

Average rainfall days in September - Vancouver, Canada
  • Average rainfall days in September: 8.3 days

The month with the highest number of rainy days is November (19.9 days).
The month with the lowest number of rainy days is July (6.3 days).

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

The month with the highest snowfall is December (148mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

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

The month with the highest number of snowfall days is December (2.8 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

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

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).

Average daylight in September / Average sunshine in September - Vancouver, Canada
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.2h).
The month with shortest days is December (Average daylight: 8.3h).

  • Average sunshine in September: 7.1h

The month with most sunshine is July (Average sunshine: 9.3h).
The month with least sunshine is December (Average sunshine: 1.8h).

Average UV index in September - Vancouver, Canada
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).