Fort Nelson
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Fort Nelson, Canada

September, the first month of the autumn, in Fort Nelson, is still a mild month, with temperature in the range of an average low of 3°C (37.4°F) and an average high of 15°C (59°F).

Temperature

In September, the average high-temperature decreases, from a pleasant 21°C (69.8°F) in August, to a mild 15°C (59°F). The average low-temperature, in September, is 3°C (37.4°F).

Rainfall

In Fort Nelson, during September, the rain falls for 11 days and regularly aggregates up to 42mm (1.7") of precipitation. In Fort Nelson, during the entire year, the rain falls for 132 days and collects up to 450mm (17.7") of precipitation.

Daylight

The average length of the day is 12.8h.

Sunshine

In September, the average sunshine in Fort Nelson is 6h.

UV index

The average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
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 Fort Nelson?

In Fort Nelson, Canada, in September, the average high-temperature is 15°C (59°F), and the average low-temperature is 3°C (37.4°F).

How much does it rain in Fort Nelson in September?

In Fort Nelson, Canada, in September, during 11 rainfall days, 42mm (1.7") of precipitation is typically accumulated.

How many hours of daylight does Fort Nelson have in September?

The average length of the day in September in Fort Nelson is 12.8h.

How long on average sun shines in September in Fort Nelson?

In Fort Nelson, the average sunshine in September is 6h.

What is the UV index reading in September in Fort Nelson?

The average daily maximum UV index in September in Fort Nelson is 3. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Fort Nelson, Canada
  • Average high temperature in September: 15°C

The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (-17°C).

  • Average low temperature in September: 3°C

The month with the highest average low temperature is July (10°C).
The coldest month (with the lowest average low temperature) is January (-25°C).

Average rainfall in September - Fort Nelson, Canada
  • Average rainfall in September: 42mm

The wettest month (with the highest rainfall) is July (82mm).
The driest month (with the lowest rainfall) is February (17mm).

Average rainfall days in September - Fort Nelson, Canada
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (15 days).
The month with the lowest number of rainy days is April (7 days).

Average daylight in September / Average sunshine in September - Fort Nelson, Canada
  • Average daylight in September: 12.8h

The month with the longest days is June (Average daylight: 18.3h).
The month with shortest days is December (Average daylight: 6.4h).

  • Average sunshine in September: 6h

The month with most sunshine is June (Average sunshine: 10h).
Months with least sunshine are January, November and December (Average sunshine: 2).

Average UV index in September - Fort Nelson, Canada
  • Average UV index in September: 3

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, November and December (UV index 0).