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
As Colpton enters September, the average high-temperature subtly lowers from the an agreeable 22.6°C (72.7°F) of August to a comfortable 18.9°C (66°F). Colpton experiences a mean low-temperature of 12°C (53.6°F) during September.Humidity
May, September and October, with an average relative humidity of 79%, are the least humid months.Rainfall
In September, the rain falls for 10.4 days. Throughout September, 51mm (2.01") of precipitation is accumulated. In Colpton, during the entire year, the rain falls for 140.2 days and collects up to 754mm (29.69") of precipitation.Snowfall
In Colpton, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:16 am and sunset at 7:01 pm ADT.
Sunshine
In September, the average sunshine is 8h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What are the least humid months?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow in Colpton?
Does it snow in September?
How many hours of daylight does Colpton have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Colpton have in September?
What is the UV index reading in September?
Average temperature in September
Colpton, Canada
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).
Average pressure in September
Colpton, Canada
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is February (1012.8mbar).
Average wind speed in September
Colpton, Canada
- Average wind speed in September: 14.3km/h
The windiest month (with the highest average wind speed) is December (19.5km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in September
Colpton, Canada
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are May, September and October (79%).
Average rainfall in September
Colpton, Canada
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is November (89mm).
The driest month (with the least rainfall) is July (47mm).
Average rainfall days in September
Colpton, Canada
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in September
Colpton, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Colpton, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Colpton, Canada
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Colpton, Canada
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is August (17.4 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in September
Colpton, Canada
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Colpton, Canada
- Average cloud cover in September: 39
The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Colpton, Canada
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
