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 sea temperature 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
The arrival of September suggests a slight decrease in the average high-temperature, moving from a comfortable 17.9°C (64.2°F) in August to a still refreshing 13.1°C (55.6°F). September's average low-temperature is a chilly 8.4°C (47.1°F), reflecting a minor difference from the day's peak temperatures.Humidity
In September, the average relative humidity is 78%.Rainfall
In Sept-Iles, in September, it is raining for 12.8 days, with typically 56mm (2.2") of accumulated precipitation. In Sept-Iles, during the entire year, the rain falls for 134.1 days and collects up to 738mm (29.06") of precipitation.Snowfall
June through September are months without snowfall.Sea temperature
In September, the average sea temperature in Sept-Iles is 10°C (50°F).Note: Caution: 10°C (50°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.
Daylight
In Sept-Iles, the average length of the day in September is 12h and 36min.On the first day of the month, sunrise is at 5:41 am and sunset at 7:09 pm. On the last day of September, sunrise is at 6:25 am and sunset at 6:05 pm EDT.
Sunshine
In Sept-Iles, Canada, the average sunshine in September is 7.8h.UV index
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 rays for the ordinary person.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What is the temperature in September in Sept-Iles?
What is the average humidity in September in Sept-Iles?
How much does it rain in Sept-Iles in September?
When it does not snow in Sept-Iles?
Does it snow in Sept-Iles in September?
What is the sea water temperature in September in Sept-Iles?
How many hours of daylight does Sept-Iles have in September?
What time are sunrise and sunset in September in Sept-Iles?
How long on average sun shines in September in Sept-Iles?
What is the UV index reading in September in Sept-Iles?
Average temperature in September
Sept-Iles, Canada
- Average high temperature in September: 13.1°C
The warmest month (with the highest average high temperature) is July (18.2°C).
The month with the lowest average high temperature is January (-9°C).
- Average low temperature in September: 8.4°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-15°C).
Average pressure in September
Sept-Iles, Canada
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is March (1015.3mbar).
The month with the lowest atmospheric pressure is July (1010.5mbar).
Average wind speed in September
Sept-Iles, Canada
- Average wind speed in September: 16km/h
The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is August (13.4km/h).
Average humidity in September
Sept-Iles, Canada
- Average humidity in September: 78%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is June (75%).
Average rainfall in September
Sept-Iles, Canada
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is February (43mm).
Average rainfall days in September
Sept-Iles, Canada
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in September
Sept-Iles, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (264mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Sept-Iles, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Sept-Iles, Canada
- Average sea temperature in September: 10°C
The best month for swimming (with the highest average sea temperature) is August (13°C).
The coldest months (with the lowest average sea temperature) are January, February, March and December (0°C).
Average daylight in September /
Average sunshine in September
Sept-Iles, Canada
- Average daylight in September: 12h and 4min
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: 7h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).
Average sunshine days in September
Sept-Iles, Canada
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is February (8.1 days).
Average UV index in September
Sept-Iles, 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 February and December (UV index 1).
Average cloud cover in September
Sept-Iles, Canada
- Average cloud cover in September: 43
The months with the most cloud cover are January and February (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in September
Sept-Iles, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April and December (8km).
Sept-Iles, Canada
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