September weather forecastNew Richmond, Canada
September
Weather in September
September, the first month of the autumn in New Richmond, is also an enjoyable month, with temperature in the range of an average high of 16.6°C (61.9°F) and an average low of 8.1°C (46.6°F).Temperature
As September begins, there is a decrease in the average high-temperature, falling from a pleasant 21.8°C (71.2°F) in August to a refreshing 16.6°C (61.9°F). Throughout the nights in September, an average low-temperature of 8.1°C (46.6°F) is noted.Humidity
In New Richmond, the average relative humidity in September is 79%.Rainfall
February and September are months with the least rain in New Richmond when the rain falls for 10.5 days and typically aggregates up to 47mm (1.85") of rain.Snowfall
In New Richmond, snow does not fall in June through September.Sea temperature
In September, the average sea temperature in New Richmond is 11.6°C (52.9°F).Note: Dipping into 11.6°C (52.9°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 13°C (55.4°F) can be jarring.
Daylight
The average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 5:42 am and sunset at 7:04 pm. On the last day of September, sunrise is at 6:22 am and sunset at 6:04 pm EDT.
Sunshine
In New Richmond, the average sunshine in September is 7.8h.UV index
In New Richmond, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 3 in September transforms into this advice:
Be vigilant - Preventing sunburn is recommended. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. 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
New Richmond, 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
New Richmond, 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
New Richmond, 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
New Richmond, 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
New Richmond, 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
New Richmond, 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
New Richmond, 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
New Richmond, 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
New Richmond, Canada
- Average sea temperature in September: 11.6°C
The best month for swimming (with the highest average sea temperature) is August (14.4°C).
The coldest months (with the lowest average sea temperature) are February and March (-0.7°C).
Average daylight in September /
Average sunshine in September
New Richmond, 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 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
New Richmond, 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
New Richmond, 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
New Richmond, 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
New Richmond, 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).
