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
Château-Richer's transition into September involves a gentle shift in temperature, receding from an agreeable 21.4°C (70.5°F) in August to an enjoyable 16.8°C (62.2°F). In Château-Richer, the nighttime temperature averages to a chilly 7.6°C (45.7°F) during September.Humidity
The average relative humidity in September is 80%.Rainfall
In Château-Richer, during September, the rain falls for 12.5 days and regularly aggregates up to 53mm (2.09") of precipitation. Throughout the year, there are 152.6 rainfall days, and 754mm (29.69") of precipitation is accumulated.Snowfall
In Château-Richer, snow does not fall in June through September.Sea temperature
In Château-Richer, in September, the average water temperature is 12.3°C (54.1°F).Note: Taking a dip in 12.3°C (54.1°F) can be perilous. Submersion in temperatures under 10°C (50°F) triggers severe cold shock accompanied by hyperventilation.
Daylight
In September, the average length of the day is 12h and 32min.On the first day of September in Château-Richer, sunrise is at 6:04 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:25 pm EDT.
Sunshine
In Château-Richer, the average sunshine in September is 8.2h.UV index
The average daily maximum UV index in September in Château-Richer is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the temperature in September in Château-Richer?
What is the average humidity in September in Château-Richer?
How many days does it rain in September in Château-Richer?
When it does not snow in Château-Richer?
Does it snow in Château-Richer in September?
What is the water temperature in September in Château-Richer?
What is the average length of the day in September in Château-Richer?
When are sunrise and sunset in September in Château-Richer?
How many hours of sunshine does Château-Richer have in September?
What is the UV index reading in September in Château-Richer?
Average temperature in September
Château-Richer, Canada
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is July (22.1°C).
The month with the lowest average high temperature is January (-8.5°C).
- Average low temperature in September: 7.6°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-16.8°C).
Average pressure in September
Château-Richer, Canada
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is March (1016.9mbar).
The month with the lowest atmospheric pressure is June (1011.9mbar).
Average wind speed in September
Château-Richer, Canada
- Average wind speed in September: 10km/h
The windiest months (with the highest average wind speed) are January, February and March (11.5km/h).
The calmest months (with the lowest average wind speed) are June, July, August and September (10km/h).
Average humidity in September
Château-Richer, Canada
- Average humidity in September: 80%
The months with the highest relative humidity are January, February and March (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Château-Richer, Canada
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is October (79mm).
The driest month (with the least rainfall) is February (51mm).
Average rainfall days in September
Château-Richer, Canada
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is April (16.6 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in September
Château-Richer, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is March (314mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Château-Richer, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Château-Richer, Canada
- Average sea temperature in September: 12.3°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 February (0.8°C).
Average daylight in September /
Average sunshine in September
Château-Richer, Canada
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in September
Château-Richer, Canada
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is April (8 days).
Average UV index in September
Château-Richer, Canada
- Average UV index in September: 3
The months with the highest UV index are June and 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
Château-Richer, Canada
- Average cloud cover in September: 39
The months with the most cloud cover are January and February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in September
Château-Richer, Canada
- Average visibility in September: 8km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January and February (6km).
Château-Richer, Canada
Weather forecast for your location
2. Allow the app to use your location
