September weather forecastStewiacke, Canada
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Stewiacke, Canada, with an average temperature fluctuating between 19.6°C (67.3°F) and 9.8°C (49.6°F).Temperature
Stewiacke in September experiences a gentle temperature dip, with average high-temperatures reducing from a warm 23.9°C (75°F) in August to an enjoyable 19.6°C (67.3°F). An average nighttime temperature of 9.8°C (49.6°F) is observed during September.Humidity
In September, the average relative humidity is 83%.Rainfall
In Stewiacke, in September, it is raining for 11.8 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, there are 148.7 rainfall days, and 773mm (30.43") of precipitation is accumulated.Snowfall
In Stewiacke, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September, sunrise is at 6:36 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:55 pm ADT.
Sunshine
In September, the average sunshine in Stewiacke is 7.2h.UV index
In Stewiacke, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 4 in September suggests the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stewiacke, Canada
- Average high temperature in September: 19.6°C
The warmest months (with the highest average high temperature) are July and August (23.9°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in September: 9.8°C
The months with the highest average low temperature are July and August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-9.5°C).
Average pressure in September
Stewiacke, Canada
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is February (1012.2mbar).
Average wind speed in September
Stewiacke, Canada
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is March (14.1km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in September
Stewiacke, Canada
- Average humidity in September: 83%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (79%).
Average rainfall in September
Stewiacke, Canada
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is July (46mm).
Average rainfall days in September
Stewiacke, Canada
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in September
Stewiacke, Canada
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (187mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Stewiacke, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stewiacke, Canada
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in September
Stewiacke, Canada
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in September
Stewiacke, Canada
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Stewiacke, Canada
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 47).
Average visibility in September
Stewiacke, Canada
- Average visibility in September: 7km
The months with the highest visibility are April, May, June, July, October, November and December (8km).
The months with the lowest visibility are January, February, March, August and September (7km).





