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
A minor decrease in the average high-temperature is observed during September, shifting from an agreeable 22.9°C (73.2°F) in August to an enjoyable 18°C (64.4°F). In Plaster Rock, September nights witness a steady temperature drop to a frosty 7.6°C (45.7°F).Humidity
The average relative humidity in September in Plaster Rock is 81%.Rainfall
In September, the rain falls for 12.7 days. Throughout September, 43mm (1.69") of precipitation is accumulated. Throughout the year, there are 139.1 rainfall days, and 615mm (24.21") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 6:50 am and sunset at 8:08 pm. On the last day of September, sunrise is at 7:27 am and sunset at 7:10 pm ADT.
Sunshine
The average sunshine in September is 7.1h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 3 suggests these recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Plaster Rock?
What is the average humidity in September in Plaster Rock?
How much does it rain in Plaster Rock in September?
When it does not snow in Plaster Rock?
Does it snow in Plaster Rock in September?
What is the average length of the day in September in Plaster Rock?
When is the sunrise / sunset in September in Plaster Rock?
How long on average sun shines in September in Plaster Rock?
What is the UV index reading in September in Plaster Rock?
Average temperature in September
Plaster Rock, Canada
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is July (23.7°C).
The month with the lowest average high temperature is January (-7.1°C).
- Average low temperature in September: 7.6°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-15.8°C).
Average pressure in September
Plaster Rock, Canada
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is September (1016.5mbar).
The month with the lowest atmospheric pressure is June (1012.1mbar).
Average wind speed in September
Plaster Rock, Canada
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is March (13km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Plaster Rock, Canada
- Average humidity in September: 81%
The months with the highest relative humidity are February and March (93%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Plaster Rock, Canada
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is February (37mm).
Average rainfall days in September
Plaster Rock, Canada
- Average rainfall days in September: 12.7 days
The months with the highest number of rainy days are May, June and August (16.8 days).
The month with the least rainy days is January (4 days).
Average snowfall in September
Plaster Rock, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (270mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Plaster Rock, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Plaster Rock, Canada
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).
Average sunshine days in September
Plaster Rock, Canada
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is April (7.8 days).
Average UV index in September
Plaster Rock, Canada
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Plaster Rock, Canada
- Average cloud cover in September: 46
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 44).
Average visibility in September
Plaster Rock, Canada
- Average visibility in September: 8km
The month with the highest visibility is May (9km).
The months with the lowest visibility are January, February and March (6km).
