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
September's onset corresponds with a shift in the average high-temperature, moving from a warm 25°C (77°F) in August to a comfortable 18.5°C (65.3°F). In the month of September, Salmon Arm witnesses a marked temperature drop at night, averaging a low of 4.6°C (40.3°F).Humidity
In Salmon Arm, Canada, the average relative humidity in September is 68%.Rainfall
In Salmon Arm, during September, the rain falls for 8.7 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, there are 86.6 rainfall days, and 246mm (9.69") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Salmon Arm. September is the first month it typically snows in Salmon Arm. Throughout September, in the average 0.5 snowfall days, it receives 3mm (0.12") of snow. In Salmon Arm, during the entire year, snow falls for 73.4 days and aggregates up to 742mm (29.21") of snow.Daylight
The average length of the day in September is 12h and 36min.On the first day of the month, sunrise is at 6:12 am and sunset at 7:41 pm. On the last day of September, in Salmon Arm, sunrise is at 6:57 am and sunset at 6:36 pm PDT.
Sunshine
In Salmon Arm, the average sunshine in September is 10.2h.UV index
In Salmon Arm, Canada, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, the UV index of 3 transforms into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. To guard against the harmful effects of the Sun, minimize exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Salmon Arm?
What is the average humidity in September in Salmon Arm?
How many days does it rain in September in Salmon Arm?
When does it start snowing in Salmon Arm?
What is the average length of the day in September in Salmon Arm?
When are sunrise and sunset in September in Salmon Arm?
How many hours of sunshine does Salmon Arm have in September?
What is the UV index intensity in September in Salmon Arm?
Average temperature in September
Salmon Arm, Canada
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is December (-3.4°C).
- Average low temperature in September: 4.6°C
The month with the highest average low temperature is August (8.4°C).
The coldest months (with the lowest average low temperature) are January and February (-10.3°C).
Average pressure in September
Salmon Arm, Canada
- Average pressure in September: 1015.5mbar
The months with the highest atmospheric pressure are January and December (1021.6mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).
Average wind speed in September
Salmon Arm, Canada
- Average wind speed in September: 5.2km/h
The windiest months (with the highest average wind speed) are April and November (6.1km/h).
The calmest month (with the lowest average wind speed) is August (4.9km/h).
Average humidity in September
Salmon Arm, Canada
- Average humidity in September: 68%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Salmon Arm, Canada
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is June (33mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in September
Salmon Arm, Canada
- Average rainfall days in September: 8.7 days
The month with the highest number of rainy days is June (13.3 days).
The month with the least rainy days is December (3.3 days).
Average snowfall in September
Salmon Arm, Canada
- Average snowfall in September: 3mm
The month with the highest snowfall is January (168mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Salmon Arm, Canada
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is March (13.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Salmon Arm, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The months with the least sunshine are January and February (Average sunshine: 4h and 12min).
Average sunshine days in September
Salmon Arm, Canada
- Average sunshine days in September: 20.4 days
The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is March (13.6 days).
Average UV index in September
Salmon Arm, 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, November and December (UV index 1).
Average cloud cover in September
Salmon Arm, Canada
- Average cloud cover in September: 29
The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Salmon Arm, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (5km).
