September weather forecastMould Bay, Canada
September
Weather in September
September, the first month of the autumn in Mould Bay, is still a freezing cold month, with an average temperature fluctuating between -2.8°C (27°F) and -6°C (21.2°F).Temperature
A shift in Mould Bay's weather is observed as August turns into September, with the average high temperature reducing from a cold 3.3°C (37.9°F) to a subzero cold -2.8°C (27°F). Mould Bay's nights throughout September are marked by an average low temperature of -6°C (21.2°F), a minor drop from the day's high.Humidity
In Mould Bay, the average relative humidity in September is 91%.Rainfall
In Mould Bay, in September, during 3.2 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Mould Bay, during the entire year, the rain falls for 26.8 days and collects up to 80mm (3.15") of precipitation.Snowfall
Months with snowfall in Mould Bay are January through December. September is the month with the most snowfall. Snow falls for 13.9 days and accumulates 55mm (2.17") of snow.Daylight
The average length of the day in September is 13h and 58min.On the first day of September in Mould Bay, sunrise is at 5:21 am and sunset at 10:32 pm. On the last day of the month, sunrise is at 8:25 am and sunset at 7:08 pm MDT.
Sunshine
The month with the most sunshine in Mould Bay is September, with an average of 3.3h of sunshine.UV index
The months with the lowest UV index are January through March, July through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: In September, a daily maximum UV index of 1 leads to the following instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mould Bay, Canada
- Average high temperature in September: -2.8°C
The warmest month (with the highest average high temperature) is July (5.7°C).
The month with the lowest average high temperature is February (-26.9°C).
- Average low temperature in September: -6°C
The month with the highest average low temperature is July (2.1°C).
The coldest month (with the lowest average low temperature) is February (-31.5°C).
Average pressure in September
Mould Bay, Canada
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is May (1021.9mbar).
The month with the lowest atmospheric pressure is August (1011.6mbar).
Average wind speed in September
Mould Bay, Canada
- Average wind speed in September: 17.4km/h
The windiest month (with the highest average wind speed) is September (17.4km/h).
The calmest month (with the lowest average wind speed) is May (14.2km/h).
Average humidity in September
Mould Bay, Canada
- Average humidity in September: 91%
The months with the highest relative humidity are January and February (98%).
The month with the lowest relative humidity is July (78%).
Average rainfall in September
Mould Bay, Canada
- Average rainfall in September: 11mm
The wettest months (with the highest rainfall) are July and August (12mm).
The driest months (with the least rainfall) are January and May (3mm).
Average rainfall days in September
Mould Bay, Canada
- Average rainfall days in September: 3.2 days
The month with the highest number of rainy days is July (7.1 days).
The month with the least rainy days is November (0.1 days).
Average snowfall in September
Mould Bay, Canada
- Average snowfall in September: 55mm
The month with the highest snowfall is September (55mm).
The month with the least snowfall is July (4mm).
Average snowfall days in September
Mould Bay, Canada
- Average snowfall days in September: 13.9 days
The month with the highest number of snowfall days is November (15.9 days).
The month with the least snowfall days is July (2.1 days).
Average daylight in September /
Average sunshine in September
Mould Bay, Canada
- Average daylight in September: 14h and 0min
The month with the longest days is April (Average daylight: 14h and 0min).
The months with the shortest days are January, May, June, July, November and December (Average daylight: 0h and 0min).
- Average sunshine in September: 3h and 18min
The month with the most sunshine is September (Average sunshine: 3h and 18min).
The months with the least sunshine are January and December (Average sunshine: 0h and 6min).
Average sunshine days in September
Mould Bay, Canada
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is May (22.8 days).
The month with the least sunshine days is September (15.3 days).
Average UV index in September
Mould Bay, Canada
- Average UV index in September: 1
The months with the highest UV index are April, May and June (UV index 2).
The months with the lowest UV index are January, February, March, July, August, September, October, November and December (UV index 1).
Average cloud cover in September
Mould Bay, Canada
- Average cloud cover in September: 79
The months with the most cloud cover are February and November (Cloud cover 88).
The month with the least cloud cover is June (Cloud cover 59).
Average visibility in September
Mould Bay, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February and November (6km).
