September weather forecastNakusp, Canada

September

Weather in September

September, the first month of the autumn in Nakusp, is also a moderate month, with an average temperature varying between 2.7°C (36.9°F) and 14.4°C (57.9°F).

Temperature

The commencement of September indicates a shift in the average high-temperature, receding from August's agreeable 20.7°C (69.3°F) to a mild 14.4°C (57.9°F). September nights are marked by an average temperature drop to a cold 2.7°C (36.9°F).

Humidity

In Nakusp, the average relative humidity in September is 75%.

Rainfall

In Nakusp, during September, the rain falls for 15.6 days and regularly aggregates up to 58mm (2.28") of precipitation. Throughout the year, there are 186.8 rainfall days, and 805mm (31.69") of precipitation is accumulated.

Snowfall

In Nakusp, snow does not fall in June through September.

Daylight

In Nakusp, the average length of the day in September is 12h and 35min.
On the first day of September, sunrise is at 6:07 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:30 pm PDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index in Nakusp, Canada, is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 2 in September suggests the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

September temperatures in Nakusp vary between a high-temperature of 14.4°C (57.9°F) and a low-temperature of 2.7°C (36.9°F).

The average relative humidity in September is 75%.

In Nakusp, during September, the rain falls for 15.6 days and regularly aggregates up to 58mm (2.28") of precipitation.

June through September are months without snowfall in Nakusp, Canada.

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

In September, the average day length in Nakusp, Canada, is 12h and 35min.

On the first day of September in Nakusp, sunrise is at 6:07 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:30 pm PDT.

The average sunshine duration in September in Nakusp is 9.3h.

The average daily maximum UV index in September in Nakusp, Canada, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Nakusp, Canada

  • Average high temperature in September: 14.4°C

The warmest month (with the highest average high temperature) is August (20.7°C).
The month with the lowest average high temperature is December (-5.3°C).

  • Average low temperature in September: 2.7°C

The month with the highest average low temperature is August (6.6°C).
The coldest months (with the lowest average low temperature) are February and December (-13.4°C).

Average pressure in September
Nakusp, Canada

  • Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).

Average wind speed in September
Nakusp, Canada

  • Average wind speed in September: 5.6km/h

The windiest months (with the highest average wind speed) are March and November (6.5km/h).
The calmest month (with the lowest average wind speed) is August (5.2km/h).

Average humidity in September
Nakusp, Canada

  • Average humidity in September: 75%

The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Nakusp, Canada

  • Average rainfall in September: 58mm

The wettest month (with the highest rainfall) is November (93mm).
The driest month (with the least rainfall) is August (41mm).

Average rainfall days in September
Nakusp, Canada

  • Average rainfall days in September: 15.6 days

The month with the highest number of rainy days is April (21.8 days).
The month with the least rainy days is December (9.9 days).

Average snowfall in September
Nakusp, Canada

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (320mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Nakusp, Canada

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 9h and 18min

The month with the most sunshine is August (Average sunshine: 11h and 24min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).

Average sunshine days in September
Nakusp, Canada

  • Average sunshine days in September: 12.9 days

The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is April (5.4 days).

Average UV index in September
Nakusp, Canada

  • Average UV index in September: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

Average cloud cover in September
Nakusp, Canada

  • Average cloud cover in September: 37

The month with the most cloud cover is March (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in September
Nakusp, Canada

  • Average visibility in September: 8km

The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January and February (4km).