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
In East Canaan, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's moderately hot 78.8°F (26°C) to an agreeable 71.8°F (22.1°C). In East Canaan, the average low-temperature during the month of September is a cool 51.8°F (11°C).Humidity
In September, the average relative humidity is 80%.Rainfall
September is the month with the least rainfall in East Canaan. Rain falls for 12 days and accumulates 2.17" (55mm) of precipitation.Snowfall
In East Canaan, Connecticut, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 6:19 am and sunset at 7:26 pm. On the last day of September, in East Canaan, sunrise is at 6:49 am and sunset at 6:35 pm EDT.
Sunshine
The average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September in East Canaan, Connecticut, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 in September translates into these instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What is the usual temperature for East Canaan in September?
What is the average humidity in September in East Canaan?
What is the driest month in East Canaan?
How much does it rain in East Canaan in September?
When it does not snow in East Canaan?
Does it snow in East Canaan in September?
What is the average length of the day in September in East Canaan?
When are sunrise and sunset in September in East Canaan?
How many hours of sunshine does East Canaan have in September?
What is the UV index intensity in September in East Canaan?
Average temperature in September
East Canaan, CT
- Average high temperature in September: 71.8°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in September: 51.8°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in September
East Canaan, CT
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
East Canaan, CT
- Average wind speed in September: 5.6mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in September
East Canaan, CT
- Average humidity in September: 80%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
East Canaan, CT
- Average rainfall in September: 2.17"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in September
East Canaan, CT
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in September
East Canaan, CT
- Average snowfall in September: 0"
The month with the highest snowfall is February (6.81").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
East Canaan, CT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
East Canaan, CT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
East Canaan, CT
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is February (11.2 days).
Average UV index in September
East Canaan, CT
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
East Canaan, CT
- Average cloud cover in September: 43
The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in September
East Canaan, CT
- Average visibility in September: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
East Canaan, Connecticut, USA
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