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 commencement of September, Read Island records a moderate temperature decline, with the average high easing from August's agreeable 21.4°C (70.5°F) to an enjoyable 17.2°C (63°F). Read Island witnesses a consistent average low-temperature of 10°C (50°F) throughout September.Humidity
In September, the average relative humidity is 78%.Rainfall
In September, in Read Island, Canada, the rain falls for 13.4 days. Throughout September, 83mm (3.27") of precipitation is accumulated. Throughout the year, in Read Island, Canada, there are 198.9 rainfall days, and 1208mm (47.56") of precipitation is accumulated.Snowfall
In Read Island, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 35min.On the first day of September, sunrise is at 6:36 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 6:59 pm PDT.
Sunshine
The average sunshine in September is 8.8h.UV index
In Read Island, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What is the temperature in September in Read Island?
What is the average humidity in September in Read Island?
How many days does it rain in September in Read Island?
When it does not snow in Read Island?
How many hours of daylight does Read Island have in September?
When are sunrise and sunset in September in Read Island?
How long on average sun shines in September in Read Island?
How high is the UV index in September in Read Island?
Average temperature in September
Read Island, 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
Read Island, 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
Read Island, 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
Read Island, 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
Read Island, 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
Read Island, 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
Read Island, 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
Read Island, 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
Read Island, 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: 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
Read Island, 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
Read Island, 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
Read Island, 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
Read Island, 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).
Read Island, Canada
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