September weather forecastGatineau, Canada
September weather for Gatineau, Canada: The month with the least rainfall in Gatineau, Canada, is September, when the rain falls for 11.4 days and typically collects 44mm (1.73") of precipitation. September, the first month of the autumn in Gatineau, is still a pleasant month, with an average temperature fluctuating between 9.8°C (49.6°F) and 20.2°C (68.4°F).
September
Weather in September
September, the first month of the autumn in Gatineau, is still a pleasant month, with an average temperature fluctuating between 9.8°C (49.6°F) and 20.2°C (68.4°F).Temperature
The arrival of September corresponds with a light shift in temperature, down from a warm 24°C (75.2°F) in August to an agreeable 20.2°C (68.4°F). An average nighttime temperature of 9.8°C (49.6°F) is observed in Gatineau during September.Humidity
In Gatineau, Canada, the average relative humidity in September is 80%.Rainfall
September is the month with the least rainfall. Rain falls for 11.4 days and accumulates 44mm (1.73") of precipitation.Snowfall
In Gatineau, snow does not fall in May through September.Daylight
In Gatineau, Canada, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:25 am and sunset at 7:40 pm. On the last day of September, in Gatineau, sunrise is at 7:00 am and sunset at 6:44 pm EDT.
Sunshine
The average sunshine in September in Gatineau is 8.8h.UV index
In Gatineau, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gatineau, Canada
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-6.2°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (-14.6°C).
Average pressure in September
Gatineau, Canada
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is March (1018mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).
Average wind speed in September
Gatineau, Canada
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is April (13.9km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).
Average humidity in September
Gatineau, Canada
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Gatineau, Canada
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is October (68mm).
The driest month (with the least rainfall) is September (44mm).
Average rainfall days in September
Gatineau, Canada
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is July (16.8 days).
The months with the least rainy days are January and February (4.8 days).
Average snowfall in September
Gatineau, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (251mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Gatineau, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gatineau, Canada
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in September
Gatineau, Canada
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in September
Gatineau, Canada
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Gatineau, Canada
- Average cloud cover in September: 37
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in September
Gatineau, Canada
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January and February (7km).
