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
Weather in September
Temperature
September brings a decrease in the average high-temperature, shifting from a warm 26.2°C (79.2°F) in August to a refreshing 19.9°C (67.8°F). A notable decrease from the day's highest temperature marks September in Osoyoos, culminating in an average low of 6°C (42.8°F).Humidity
In September, the average relative humidity in Osoyoos is 60%.Rainfall
In Osoyoos, Canada, during September, the rain falls for 9.6 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 112.2 rainfall days, and 373mm (14.69") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows in Osoyoos, Canada. Throughout September, in the average 0.4 snowfall days, it receives 53mm (2.09") of snow. Throughout the year, there are 89.6 snowfall days, and 1205mm (47.44") of snow is accumulated.Daylight
The average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 6:15 am and sunset at 7:39 pm. On the last day of September, in Osoyoos, sunrise is at 6:57 am and sunset at 6:37 pm PDT.
Sunshine
The average sunshine in September is 10.4h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: During September, 3 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What are September temperatures in Osoyoos?
What is the average humidity in September in Osoyoos?
How much does it rain in Osoyoos in September?
When does it start to snow in Osoyoos?
What is the average length of the day in September in Osoyoos?
What time are sunrise and sunset in September in Osoyoos?
How long on average sun shines in September in Osoyoos?
How high is the UV index in September in Osoyoos?
Average temperature in September
Osoyoos, Canada
- Average high temperature in September: 19.9°C
The warmest month (with the highest average high temperature) is August (26.2°C).
The month with the lowest average high temperature is December (-2.8°C).
- Average low temperature in September: 6°C
The month with the highest average low temperature is August (9.7°C).
The coldest month (with the lowest average low temperature) is December (-10.5°C).
Average pressure in September
Osoyoos, Canada
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is January (1022mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).
Average wind speed in September
Osoyoos, Canada
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is April (7.3km/h).
The calmest month (with the lowest average wind speed) is January (5.9km/h).
Average humidity in September
Osoyoos, Canada
- Average humidity in September: 60%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).
Average rainfall in September
Osoyoos, Canada
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in September
Osoyoos, Canada
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (5.7 days).
Average snowfall in September
Osoyoos, Canada
- Average snowfall in September: 53mm
The month with the highest snowfall is December (248mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Osoyoos, Canada
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Osoyoos, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Osoyoos, Canada
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is March (10.8 days).
Average UV index in September
Osoyoos, Canada
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Osoyoos, Canada
- Average cloud cover in September: 23
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Osoyoos, Canada
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (4km).
Osoyoos, Canada
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