September weather forecastCampbellton, Canada
September
Weather in September
September, the first month of the autumn in Campbellton, is still a comfortable month, with an average temperature varying between 16.6°C (61.9°F) and 8.1°C (46.6°F).Temperature
A shift in the average high-temperature occurs in September, reducing from an agreeable 21.8°C (71.2°F) in August to an enjoyable 16.6°C (61.9°F). Throughout the nights in September, Campbellton experiences an average low-temperature of 8.1°C (46.6°F).Humidity
The average relative humidity in September is 79%.Rainfall
February and September are months with the least rain when the rain falls for 10.5 days and typically aggregates up to 47mm (1.85") of rain.Snowfall
June through September are months without snowfall.Sea temperature
In September, the average sea temperature in Campbellton is 10.7°C (51.3°F).Note: Swimming in 10.7°C (51.3°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.
Daylight
In Campbellton, the average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 6:45 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:07 pm ADT.
Sunshine
In September, the average sunshine 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 medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 during September translates into the following guidance:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Campbellton, Canada
- Average high temperature in September: 16.6°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-7.4°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-14.6°C).
Average pressure in September
Campbellton, 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 July (1011.5mbar).
Average wind speed in September
Campbellton, Canada
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is January (15.9km/h).
The calmest months (with the lowest average wind speed) are July and August (11.1km/h).
Average humidity in September
Campbellton, Canada
- Average humidity in September: 79%
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is June (76%).
Average rainfall in September
Campbellton, Canada
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is December (69mm).
The driest months (with the least rainfall) are February and September (47mm).
Average rainfall days in September
Campbellton, Canada
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Campbellton, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (273mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Campbellton, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (20 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Campbellton, Canada
- Average sea temperature in September: 10.7°C
The best month for swimming (with the highest average sea temperature) is July (13.7°C).
The coldest month (with the lowest average sea temperature) is February (-0.6°C).
Average daylight in September /
Average sunshine in September
Campbellton, 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 30min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in September
Campbellton, Canada
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is September (18.2 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in September
Campbellton, 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 and December (UV index 1).
Average cloud cover in September
Campbellton, Canada
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Campbellton, Canada
- Average visibility in September: 9km
The months with the highest visibility are June, July, August, September, October and November (9km).
The months with the lowest visibility are February, March and April (7km).
