Gander
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Gander, Canada

September, the first month of the autumn, in Gander, is also an enjoyable month, with average temperature fluctuating between 7°C (44.6°F) and 16°C (60.8°F).

Temperature

In September, the average high-temperature decreases, from an agreeable 21°C (69.8°F) in August, to a comfortable 16°C (60.8°F). In Gander, the average low-temperature is 7°C (44.6°F).

Rainfall

In Gander, it is raining for 15 days, with typically 87mm (3.4") of accumulated precipitation. In Gander, during the entire year, the rain falls for 200 days and collects up to 1156mm (45.5") of precipitation.

Daylight

In Gander, Canada, the average length of the day is 12.6h.

Sunshine

The average sunshine in September is 5h.

UV index

In Gander, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 September in Gander?

The average high-temperature, in September, in Gander, Canada, is 16°C (60.8°F), while the average low-temperature is 7°C (44.6°F).

How many days does it rain in September in Gander?

In Gander, in September, it is raining for 15 days, with typically 87mm (3.4") of accumulated precipitation.

How many hours of daylight does Gander have in September?

In September, the average length of the day is 12.6h.

How long on average sun shines in September in Gander?

In Gander, Canada, the average sunshine in September is 5h.

What is the UV index reading in September in Gander?

In September, the average daily maximum UV index in Gander is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - Gander, Canada
  • Average high temperature in September: 16°C

The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is February (-3°C).

  • Average low temperature in September: 7°C

Months with the highest average low temperature are July and August (11°C).
The coldest month (with the lowest average low temperature) is February (-12°C).

Average rainfall in September - Gander, Canada
  • Average rainfall in September: 87mm

The wettest month (with the highest rainfall) is March (111mm).
The driest month (with the lowest rainfall) is July (73mm).

Average rainfall days in September - Gander, Canada
  • Average rainfall days in September: 15 days

Months with the highest number of rainy days are January and December (19 days).
The month with the lowest number of rainy days is July (14 days).

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

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.3h).

  • Average sunshine in September: 5h

The month with most sunshine is July (Average sunshine: 7h).
Months with least sunshine are November and December (Average sunshine: 2).

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

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