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
September
Weather in September
Temperature
September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from an agreeable 21.8°C (71.2°F) in August to a comfortable 17.5°C (63.5°F). Whycocomagh witnesses a consistent average low-temperature of 10.6°C (51.1°F) throughout September.Humidity
In September, the average relative humidity is 83%.Rainfall
September is the month with the least rainfall in Whycocomagh. Rain falls for 15.5 days and accumulates 55mm (2.17") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Whycocomagh, Canada, is 12h and 32min.On the first day of the month, sunrise is at 6:26 am and sunset at 7:42 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:46 pm ADT.
Sunshine
The average sunshine in September is 7.5h.UV index
In Whycocomagh, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Whycocomagh in September?
What is the average humidity in September in Whycocomagh?
What is the driest month in Whycocomagh?
How much does it rain in Whycocomagh in September?
When it does not snow in Whycocomagh?
Does it snow in Whycocomagh in September?
What is the average length of the day in September in Whycocomagh?
When is the sunrise / sunset in September in Whycocomagh?
How long on average sun shines in September in Whycocomagh?
What is the UV index reading in September in Whycocomagh?
Average temperature in September
Whycocomagh, Canada
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is February (-2.8°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (-9.3°C).
Average pressure in September
Whycocomagh, Canada
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is September (1016.2mbar).
The months with the lowest atmospheric pressure are January and February (1010.7mbar).
Average wind speed in September
Whycocomagh, Canada
- Average wind speed in September: 14.1km/h
The windiest month (with the highest average wind speed) is January (18.1km/h).
The calmest month (with the lowest average wind speed) is July (12km/h).
Average humidity in September
Whycocomagh, Canada
- Average humidity in September: 83%
The month with the highest relative humidity is February (91%).
The months with the lowest relative humidity are May and July (82%).
Average rainfall in September
Whycocomagh, Canada
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is November (106mm).
The driest month (with the least rainfall) is September (55mm).
Average rainfall days in September
Whycocomagh, Canada
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is February (9 days).
Average snowfall in September
Whycocomagh, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (256mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Whycocomagh, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Whycocomagh, Canada
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is August (Average sunshine: 8h and 36min).
The months with the least sunshine are January, February and December (Average sunshine: 2h and 30min).
Average sunshine days in September
Whycocomagh, Canada
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is September (11.5 days).
The month with the least sunshine days is December (4.4 days).
Average UV index in September
Whycocomagh, Canada
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).
Average cloud cover in September
Whycocomagh, Canada
- Average cloud cover in September: 46
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in September
Whycocomagh, Canada
- Average visibility in September: 9km
The months with the highest visibility are September and October (9km).
The months with the lowest visibility are January, February, March, April and December (7km).
