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
During September, Bay Roberts observes a subtle ascent to a mild 15.2°C (59.4°F) from August's 18°C (64.4°F) in the average high-temperature. During September, Bay Roberts's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a cool 11°C (51.8°F).Humidity
September through December, with an average relative humidity of 82%, are the least humid months.Rainfall
In Bay Roberts, in September, it is raining for 13.6 days, with typically 53mm (2.09") of accumulated precipitation. In Bay Roberts, Canada, during the entire year, the rain falls for 160.6 days and collects up to 791mm (31.14") of precipitation.Snowfall
June through October are months without snowfall.Sea temperature
In Bay Roberts, in September, the average water temperature is 12.2°C (54°F).Note: To swim in 12.2°C (54°F) at less than 10°C (50°F), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 13°C (55.4°F) is not welcoming.
Daylight
In September, the average length of the day is 12h and 34min.On the first day of the month, sunrise is at 6:22 am and sunset at 7:43 pm. On the last day of September, sunrise is at 7:01 am and sunset at 6:44 pm NDT.
Sunshine
In September, the average sunshine in Bay Roberts is 7.6h.UV index
In Bay Roberts, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the UV index of 3 transforms into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the temperature in September in Bay Roberts?
What is the least humid month in Bay Roberts?
What is the average humidity in September in Bay Roberts?
How many days does it rain in September in Bay Roberts?
When it does not snow in Bay Roberts?
What is the sea water temperature in September in Bay Roberts?
How many hours of daylight does Bay Roberts have in September?
When is the sunrise / sunset in September in Bay Roberts?
How long on average sun shines in September in Bay Roberts?
How high is the UV index in September in Bay Roberts?
Average temperature in September
Bay Roberts, Canada
- Average high temperature in September: 15.2°C
The warmest month (with the highest average high temperature) is August (18°C).
The month with the lowest average high temperature is February (-0.8°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-4.8°C).
Average pressure in September
Bay Roberts, Canada
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is September (1015.6mbar).
The month with the lowest atmospheric pressure is February (1008.4mbar).
Average wind speed in September
Bay Roberts, Canada
- Average wind speed in September: 23.1km/h
The windiest month (with the highest average wind speed) is February (30.5km/h).
The calmest month (with the lowest average wind speed) is June (19.9km/h).
Average humidity in September
Bay Roberts, Canada
- Average humidity in September: 82%
The months with the highest relative humidity are June and July (86%).
The months with the lowest relative humidity are September, October, November and December (82%).
Average rainfall in September
Bay Roberts, Canada
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is January (91mm).
The driest month (with the least rainfall) is August (47mm).
Average rainfall days in September
Bay Roberts, Canada
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is October (17.1 days).
The month with the least rainy days is February (8 days).
Average snowfall in September
Bay Roberts, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (110mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Bay Roberts, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Bay Roberts, Canada
- Average sea temperature in September: 12.2°C
The best month for swimming (with the highest average sea temperature) is August (14.1°C).
The coldest month (with the lowest average sea temperature) is March (-0.4°C).
Average daylight in September /
Average sunshine in September
Bay Roberts, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in September
Bay Roberts, Canada
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is August (13.7 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in September
Bay Roberts, Canada
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 1).
Average cloud cover in September
Bay Roberts, Canada
- Average cloud cover in September: 47
The months with the most cloud cover are January and February (Cloud cover 70).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in September
Bay Roberts, Canada
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and December (8km).
Bay Roberts, Canada
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