Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the onset of September, the average high-temperature subtly recedes from August's pleasant 21.8°C (71.2°F) to an enjoyable 17.1°C (62.8°F). Norris Arm throughout September, experiences an average nighttime temperature of 7.7°C (45.9°F).Humidity
In Norris Arm, Canada, the average relative humidity in September is 81%.Rainfall
In Norris Arm, Canada, in September, during 15.3 rainfall days, 61mm (2.4") of precipitation is typically accumulated. Throughout the year, there are 154.8 rainfall days, and 785mm (30.91") of precipitation is accumulated.Snowfall
In Norris Arm, snow does not fall in July through September.Daylight
In Norris Arm, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 6:28 am and sunset at 7:53 pm. On the last day of September, in Norris Arm, sunrise is at 7:10 am and sunset at 6:51 pm NDT.
Sunshine
The average sunshine in September is 6.5h.UV index
The average daily maximum UV index in September in Norris Arm is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 3 during September translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the average September temperature in Norris Arm?
What is the average humidity in September in Norris Arm?
How many days does it rain in September in Norris Arm?
When it does not snow in Norris Arm?
Does it snow in Norris Arm in September?
How many hours of daylight does Norris Arm have in September?
When is the sunrise / sunset in September in Norris Arm?
How long on average sun shines in September in Norris Arm?
What is the UV index intensity in September in Norris Arm?
Average temperature in September
Norris Arm, Canada
- Average high temperature in September: 17.1°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The months with the lowest average high temperature are January and February (-2.8°C).
- Average low temperature in September: 7.7°C
The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is February (-10.4°C).
Average pressure in September
Norris Arm, Canada
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is February (1007.7mbar).
Average wind speed in September
Norris Arm, Canada
- Average wind speed in September: 14km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in September
Norris Arm, Canada
- Average humidity in September: 81%
The months with the highest relative humidity are January and March (92%).
The months with the lowest relative humidity are June and July (79%).
Average rainfall in September
Norris Arm, Canada
- Average rainfall in September: 61mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is April (52mm).
Average rainfall days in September
Norris Arm, Canada
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in September
Norris Arm, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (262mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in September
Norris Arm, Canada
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Norris Arm, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 6h and 3min
The months with the most sunshine are July and August (Average sunshine: 7h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in September
Norris Arm, Canada
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is September (11.3 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in September
Norris Arm, 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, March, November and December (UV index 1).
Average cloud cover in September
Norris Arm, Canada
- Average cloud cover in September: 53
The month with the most cloud cover is March (Cloud cover 75).
The month with the least cloud cover is September (Cloud cover 53).
Average visibility in September
Norris Arm, Canada
- Average visibility in September: 9km
The month with the highest visibility is September (9km).
The months with the lowest visibility are January, February, March and April (7km).
Norris Arm, Canada
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