September weather forecastSilver Islet, Canada
September
Weather in September
September, the first month of the autumn in Silver Islet, is still a comfortable month, with an average temperature fluctuating between 16.5°C (61.7°F) and 8.9°C (48°F).Temperature
Silver Islet's weather subtly changes with the onset of September, barely falling from an agreeable 21.1°C (70°F) in August to a refreshing 16.5°C (61.7°F). Silver Islet records an average low-temperature of 8.9°C (48°F) throughout the month of September.Humidity
The average relative humidity in September is 79%.Rainfall
In September, in Silver Islet, the rain falls for 10.7 days. Throughout September, 44mm (1.73") of precipitation is accumulated. In Silver Islet, during the entire year, the rain falls for 115 days and collects up to 462mm (18.19") of precipitation.Snowfall
June through September are months without snowfall in Silver Islet.Daylight
In Silver Islet, the average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 7:13 am and sunset at 8:36 pm. On the last day of September, in Silver Islet, sunrise is at 7:54 am and sunset at 7:35 pm EDT.
Sunshine
In September, the average sunshine is 7.6h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Silver Islet, Canada
- Average high temperature in September: 16.5°C
The warmest months (with the highest average high temperature) are July and August (21.1°C).
The month with the lowest average high temperature is January (-8.8°C).
- Average low temperature in September: 8.9°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-15.7°C).
Average pressure in September
Silver Islet, 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 June (1012.6mbar).
Average wind speed in September
Silver Islet, Canada
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is June (9.9km/h).
Average humidity in September
Silver Islet, Canada
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Silver Islet, Canada
- Average rainfall in September: 44mm
The wettest months (with the highest rainfall) are May and October (45mm).
The driest months (with the least rainfall) are January and February (27mm).
Average rainfall days in September
Silver Islet, Canada
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in September
Silver Islet, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (197mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Silver Islet, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Silver Islet, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Silver Islet, Canada
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is March (9.8 days).
Average UV index in September
Silver Islet, 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
Silver Islet, Canada
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in September
Silver Islet, 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).
