September weather forecastArviat, Canada
September
Weather in September
The first month of the autumn, September, is still a chilly month in Arviat, Canada, with an average temperature varying between 4.5°C (40.1°F) and 8.5°C (47.3°F).Temperature
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a cool 12.9°C (55.2°F) in August to a chilly 8.5°C (47.3°F). Arviat's September nights demonstrate minimal variation from the daytime temperatures, with an average of 4.5°C (40.1°F).Humidity
In Arviat, the average relative humidity in September is 76%.Rainfall
In September, in Arviat, the rain falls for 13 days. Throughout September, 35mm (1.38") of precipitation is accumulated. Throughout the year, in Arviat, Canada, there are 67.6 rainfall days, and 291mm (11.46") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows in Arviat. Throughout September, in the average 1.6 snowfall days, it receives 9mm (0.35") of snow. In Arviat, during the entire year, snow falls for 112 days and aggregates up to 501mm (19.72") of snow.Daylight
In Arviat, the average length of the day in September is 12h and 52min.On the first day of September in Arviat, sunrise is at 6:10 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 6:49 pm CDT.
Sunshine
In September, the average sunshine is 6.2h.UV index
The average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 2 in September leads to these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Around midday, solar radiation is most harmful; hence, exposure should be limited. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arviat, Canada
- Average high temperature in September: 8.5°C
The warmest month (with the highest average high temperature) is August (12.9°C).
The month with the lowest average high temperature is January (-22.6°C).
- Average low temperature in September: 4.5°C
The month with the highest average low temperature is August (8.6°C).
The coldest month (with the lowest average low temperature) is February (-27.8°C).
Average pressure in September
Arviat, Canada
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is March (1019.6mbar).
The month with the lowest atmospheric pressure is July (1010.2mbar).
Average wind speed in September
Arviat, Canada
- Average wind speed in September: 24.2km/h
The windiest month (with the highest average wind speed) is October (25.8km/h).
The calmest month (with the lowest average wind speed) is July (17.9km/h).
Average humidity in September
Arviat, Canada
- Average humidity in September: 76%
The month with the highest relative humidity is January (97%).
The month with the lowest relative humidity is July (71%).
Average rainfall in September
Arviat, Canada
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is October (50mm).
The driest month (with the least rainfall) is February (6mm).
Average rainfall days in September
Arviat, Canada
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is September (13 days).
The month with the least rainy days is February (0.3 days).
Average snowfall in September
Arviat, Canada
- Average snowfall in September: 9mm
The month with the highest snowfall is November (80mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Arviat, Canada
- Average snowfall days in September: 1.6 days
The month with the highest number of snowfall days is December (16.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Arviat, Canada
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in September: 6h and 12min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).
Average sunshine days in September
Arviat, Canada
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is June (19.5 days).
The month with the least sunshine days is October (10.1 days).
Average UV index in September
Arviat, Canada
- Average UV index in September: 2
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Arviat, Canada
- Average cloud cover in September: 56
The months with the most cloud cover are January and December (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in September
Arviat, Canada
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (8km).
