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
The onset of September introduces a moderate change in Quilchena's weather, with average high-temperatures falling from August's pleasant 22.1°C (71.8°F) to a refreshing 16.1°C (61°F). The average low-temperature of 4°C (39.2°F) in September represents a significant drop from the daily high.Humidity
In Quilchena, the average relative humidity in September is 71%.Rainfall
In Quilchena, during September, the rain falls for 14.4 days and regularly aggregates up to 41mm (1.61") of precipitation. In Quilchena, during the entire year, the rain falls for 152.8 days and collects up to 408mm (16.06") of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 6:18 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:41 pm PDT.
Sunshine
In Quilchena, the average sunshine in September is 9.4h.UV index
In September, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in September, converts into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow in Quilchena?
Does it snow in September?
How many hours of daylight does Quilchena have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Quilchena have in September?
What is the UV index reading in September?
Average temperature in September
Quilchena, Canada
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is December (-4.2°C).
- Average low temperature in September: 4°C
The month with the highest average low temperature is August (8°C).
The coldest month (with the lowest average low temperature) is December (-11.6°C).
Average pressure in September
Quilchena, Canada
- Average pressure in September: 1015.4mbar
The months with the highest atmospheric pressure are January and December (1020.7mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).
Average wind speed in September
Quilchena, Canada
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is April (9.1km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in September
Quilchena, Canada
- Average humidity in September: 71%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Quilchena, Canada
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is January (14mm).
Average rainfall days in September
Quilchena, Canada
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is December (5.5 days).
Average snowfall in September
Quilchena, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is December (95mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Quilchena, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (13.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Quilchena, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).
Average sunshine days in September
Quilchena, Canada
- Average sunshine days in September: 14 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is June (5.8 days).
Average UV index in September
Quilchena, Canada
- Average UV index in September: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Quilchena, Canada
- Average cloud cover in September: 37
The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Quilchena, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January and February (4km).
