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
The beginning of September brings a minor change in the average high-temperature, shifting from a pleasant 20.2°C (68.4°F) in August to a comfortable 16.7°C (62.1°F). During September, the temperature in New Westminster is averaged to a low of 9.5°C (49.1°F) at night.Humidity
In New Westminster, the average relative humidity in September is 80%.Rainfall
In New Westminster, in September, it is raining for 14.4 days, with typically 94mm (3.7") of accumulated precipitation. Throughout the year, in New Westminster, there are 205.9 rainfall days, and 1584mm (62.36") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In New Westminster, Canada, the average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 6:29 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:51 pm PDT.
Sunshine
The average sunshine in September in New Westminster is 8.2h.UV index
In New Westminster, Canada, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the average September temperature in New Westminster?
What is the average humidity in September in New Westminster?
How many days does it rain in September in New Westminster?
When it does not snow in New Westminster?
What is the average length of the day in September in New Westminster?
When are sunrise and sunset in September in New Westminster?
How long on average sun shines in September in New Westminster?
What is the UV index intensity in September in New Westminster?
Average temperature in September
New Westminster, Canada
- Average high temperature in September: 16.7°C
The warmest months (with the highest average high temperature) are July and August (20.2°C).
The month with the lowest average high temperature is December (3.5°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (11.7°C).
The coldest month (with the lowest average low temperature) is December (-0.2°C).
Average pressure in September
New Westminster, Canada
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is March (1015.7mbar).
Average wind speed in September
New Westminster, Canada
- Average wind speed in September: 6.3km/h
The windiest months (with the highest average wind speed) are March and November (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity in September
New Westminster, Canada
- Average humidity in September: 80%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is July (75%).
Average rainfall in September
New Westminster, Canada
- Average rainfall in September: 94mm
The wettest month (with the highest rainfall) is November (247mm).
The driest month (with the least rainfall) is July (33mm).
Average rainfall days in September
New Westminster, Canada
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is March (21.4 days).
The month with the least rainy days is August (10.7 days).
Average snowfall in September
New Westminster, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (111mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
New Westminster, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.9 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
New Westminster, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
New Westminster, Canada
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is April (7.2 days).
Average UV index in September
New Westminster, Canada
- Average UV index in September: 3
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
New Westminster, Canada
- Average cloud cover in September: 40
The months with the most cloud cover are January and December (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in September
New Westminster, Canada
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
New Westminster, Canada
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