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
The transition into September involves a small decrease in the average high-temperature, dipping slightly from an agreeable 21.9°C (71.4°F) in August to a comfortable 17.8°C (64°F). Nominingue's nights in September experience an average temperature drop to a chilly 7.7°C (45.9°F).Humidity
The average relative humidity in September is 82%.Rainfall
In Nominingue, during September, the rain falls for 13.7 days and regularly aggregates up to 62mm (2.44") of precipitation. Throughout the year, there are 150.8 rainfall days, and 816mm (32.13") of precipitation is accumulated.Snowfall
In Nominingue, Canada, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 6:21 am and sunset at 7:38 pm. On the last day of September, in Nominingue, sunrise is at 6:58 am and sunset at 6:41 pm EDT.
Sunshine
In September, the average sunshine is 7.8h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, a regular UV index of 3 translates into these guidelines:
Take precautions - Protection against sun damage is advised. To guard against the harmful effects of the Sun, minimize exposure during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in Nominingue in September?
How many hours of daylight does Nominingue have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Nominingue, Canada
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (-8°C).
- Average low temperature in September: 7.7°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-16.1°C).
Average pressure in September
Nominingue, Canada
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is March (1017.9mbar).
The month with the lowest atmospheric pressure is June (1012.2mbar).
Average wind speed in September
Nominingue, Canada
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is April (13km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in September
Nominingue, Canada
- Average humidity in September: 82%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Nominingue, Canada
- Average rainfall in September: 62mm
The wettest month (with the highest rainfall) is April (83mm).
The driest months (with the least rainfall) are February and August (61mm).
Average rainfall days in September
Nominingue, Canada
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in September
Nominingue, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (400mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Nominingue, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Nominingue, Canada
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 1h and 54min).
Average sunshine days in September
Nominingue, Canada
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is September (13.9 days).
The month with the least sunshine days is February (5.6 days).
Average UV index in September
Nominingue, 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
Nominingue, Canada
- Average cloud cover in September: 45
The month with the most cloud cover is February (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in September
Nominingue, Canada
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July, August, September, October and November (8km).
The months with the lowest visibility are January and February (6km).
