September weather forecastNewmarket, Canada
September weather for Newmarket, Canada: In Newmarket, Canada, snow does not fall in June through September. September, the first month of the autumn in Newmarket, is also an agreeable month, with temperature in the range of an average low of 11.4°C (52.5°F) and an average high of 20.6°C (69.1°F).
September
Weather in September
September, the first month of the autumn in Newmarket, is also an agreeable month, with temperature in the range of an average low of 11.4°C (52.5°F) and an average high of 20.6°C (69.1°F).Temperature
Newmarket's progression into September involves a minor drop in the average high-temperature, slightly receding from a moderately hot 24.1°C (75.4°F) in August to a pleasant 20.6°C (69.1°F). An average minimum temperature of 11.4°C (52.5°F) is recorded during the month of September.Humidity
The average relative humidity in September is 79%.Rainfall
In Newmarket, Canada, in September, during 14 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, there are 146.2 rainfall days, and 662mm (26.06") of precipitation is accumulated.Snowfall
In Newmarket, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 30min.On the first day of September in Newmarket, sunrise is at 6:41 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:59 pm EDT.
Sunshine
In September, the average sunshine is 8.6h.UV index
The average daily maximum UV index in September in Newmarket is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Newmarket, Canada
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (-4°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is July (15°C).
The coldest months (with the lowest average low temperature) are January and February (-9.9°C).
Average pressure in September
Newmarket, Canada
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).
Average wind speed in September
Newmarket, Canada
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is April (15.9km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in September
Newmarket, Canada
- Average humidity in September: 79%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Newmarket, Canada
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is July (81mm).
The driest months (with the least rainfall) are February and December (34mm).
Average rainfall days in September
Newmarket, Canada
- Average rainfall days in September: 14 days
The months with the highest number of rainy days are July and August (17.8 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in September
Newmarket, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (131mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Newmarket, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Newmarket, Canada
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Newmarket, Canada
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in September
Newmarket, Canada
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Newmarket, Canada
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Newmarket, Canada
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and December (8km).
