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
With the arrival of September, Sayward experiences a modest decline in average high-temperatures, transitioning from an agreeable 21.4°C (70.5°F) in August to a refreshing 17.2°C (63°F). Nightly temperatures drop to an average low of 10°C (50°F) in September.Humidity
In September, the average relative humidity in Sayward is 78%.Rainfall
In September, in Sayward, Canada, the rain falls for 13.4 days. Throughout September, 83mm (3.27") of precipitation is accumulated. In Sayward, during the entire year, the rain falls for 198.9 days and collects up to 1208mm (47.56") of precipitation.Snowfall
May through October are months without snowfall in Sayward.Daylight
In Sayward, Canada, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 6:39 am and sunset at 8:07 pm. On the last day of September, in Sayward, sunrise is at 7:23 am and sunset at 7:03 pm PDT.
Sunshine
In Sayward, the average sunshine in September is 8.8h.UV index
In Sayward, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 4 during September leads to these advisories:
Undertake precautions - Obligation exists to protect against skin and eye damage. To protect against the Sun's most potent rays, avoid direct exposure around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Sayward?
What is the average humidity in September in Sayward?
How much does it rain in Sayward in September?
When it does not snow in Sayward?
What is the average length of the day in September in Sayward?
When is the sunrise / sunset in September in Sayward?
How long on average sun shines in September in Sayward?
What is the UV index intensity in September in Sayward?
Average temperature in September
Sayward, Canada
- Average high temperature in September: 17.2°C
The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is December (3.5°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (0°C).
Average pressure in September
Sayward, Canada
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is July (1017.5mbar).
The month with the lowest atmospheric pressure is March (1014.5mbar).
Average wind speed in September
Sayward, Canada
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is November (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in September
Sayward, Canada
- Average humidity in September: 78%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is July (70%).
Average rainfall in September
Sayward, Canada
- Average rainfall in September: 83mm
The wettest month (with the highest rainfall) is January (197mm).
The driest month (with the least rainfall) is July (36mm).
Average rainfall days in September
Sayward, Canada
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is March (21.3 days).
The month with the least rainy days is August (10.2 days).
Average snowfall in September
Sayward, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (179mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Sayward, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Sayward, 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: 8h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Sayward, Canada
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is March (6.8 days).
Average UV index in September
Sayward, Canada
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in September
Sayward, Canada
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Sayward, 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 (8km).
Sayward, Canada
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