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
September witnesses a gentle descent in average high-temperature, descending from August's refreshing 18.4°C (65.1°F) to a mild 15.1°C (59.2°F). Throughout September, an average low-temperature of 9.1°C (48.4°F) is experienced in Terrace Bay, Canada.Humidity
In Terrace Bay, the average relative humidity in September is 81%.Rainfall
In September, in Terrace Bay, the rain falls for 14.4 days. Throughout September, 56mm (2.2") of precipitation is accumulated. In Terrace Bay, during the entire year, the rain falls for 113.3 days and collects up to 493mm (19.41") of precipitation.Snowfall
January through May, September through December are months with snowfall in Terrace Bay, Canada. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. In Terrace Bay, during the entire year, snow falls for 79.7 days and aggregates up to 709mm (27.91") of snow.Daylight
The average length of the day in September in Terrace Bay, Canada, is 12h and 34min.On the first day of September, sunrise is at 7:06 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 7:28 pm EDT.
Sunshine
In Terrace Bay, the average sunshine in September is 7h.UV index
In Terrace Bay, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Terrace Bay in September?
What is the average humidity in September in Terrace Bay?
How much does it rain in Terrace Bay in September?
When does it start snowing in Terrace Bay?
How many hours of daylight does Terrace Bay have in September?
What time are sunrise and sunset in September in Terrace Bay?
How long on average sun shines in September in Terrace Bay?
What is the UV index intensity in September in Terrace Bay?
Average temperature in September
Terrace Bay, Canada
- Average high temperature in September: 15.1°C
The warmest month (with the highest average high temperature) is August (18.4°C).
The month with the lowest average high temperature is January (-9°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (-15.9°C).
Average pressure in September
Terrace Bay, Canada
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is March (1019mbar).
The month with the lowest atmospheric pressure is July (1012.5mbar).
Average wind speed in September
Terrace Bay, Canada
- Average wind speed in September: 14.8km/h
The windiest months (with the highest average wind speed) are January and November (17.7km/h).
The calmest month (with the lowest average wind speed) is June (10.8km/h).
Average humidity in September
Terrace Bay, Canada
- Average humidity in September: 81%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Terrace Bay, Canada
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is August (58mm).
The driest month (with the least rainfall) is January (21mm).
Average rainfall days in September
Terrace Bay, Canada
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is August (16.5 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in September
Terrace Bay, Canada
- Average snowfall in September: 1mm
The month with the highest snowfall is November (112mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Terrace Bay, Canada
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Terrace Bay, 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: 7h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in September
Terrace Bay, Canada
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is March (16.3 days).
The month with the least sunshine days is August (11.6 days).
Average UV index in September
Terrace Bay, 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
Terrace Bay, Canada
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in September
Terrace Bay, Canada
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
Terrace Bay, Canada
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