September weather forecast
Ashford, CT

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Weather in September

September, the first month of the autumn in Ashford, is also an agreeable month, with an average temperature varying between 55.4°F (13°C) and 72.9°F (22.7°C).

Temperature

The arrival of September corresponds with a light shift in temperature, down from a moderately hot 80.2°F (26.8°C) in August to an agreeable 72.9°F (22.7°C). Throughout the month of September, Ashford reports a steady low-temperature average of 55.4°F (13°C).

Humidity

In Ashford, the average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall in Ashford. Rain falls for 9.6 days and accumulates 0.39" (10mm) of precipitation.

Snowfall

In Ashford, snow does not fall in June through October.

Daylight

The average length of the day in September in Ashford is 12h and 28min.
On the first day of the month, sunrise is at 6:14 am and sunset at 7:21 pm. On the last day of September, sunrise is at 6:45 am and sunset at 6:31 pm EDT.

Sunshine

In Ashford, the average sunshine in September is 8.6h.

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 rays for ordinary individuals.
Note: The UV index of 4 during September leads to these advisories:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

What is the temperature in September in Ashford?

The average high-temperature, in September, in Ashford, is 72.9°F (22.7°C), while the average low-temperature is 55.4°F (13°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in July is estimated at 87.8°F (31°C).

What is the average humidity in September in Ashford?

In September, the average relative humidity in Ashford is 78%.

What is the driest month in Ashford?

September is the month with the least rainfall in Ashford, Connecticut. Rain falls for 9.6 days and accumulates 0.39" (10mm) of precipitation.

How much does it rain in Ashford in September?

In Ashford, Connecticut, during September, the rain falls for 9.6 days and regularly aggregates up to 0.39" (10mm) of precipitation.

When it does not snow in Ashford?

June through October are months without snowfall.

How many hours of daylight does Ashford have in September?

The average day length in September in Ashford, Connecticut, is 12h and 28min.

What time are sunrise and sunset in September in Ashford?

On the first day of September in Ashford, sunrise is at 6:14 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:31 pm EDT.

How long on average sun shines in September in Ashford?

The average sunshine duration in September is 8.6h.

How high is the UV index in September in Ashford?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ashford, CT

Average temperature in September - Ashford, CT
  • Average high temperature in September: 72.9°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in September
Ashford, CT

Average pressure in September - Ashford, CT
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Ashford, CT

Average wind speed in September - Ashford, CT
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in September
Ashford, CT

Average humidity in September - Ashford, CT
  • Average humidity in September: 78%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in September
Ashford, CT

Average rainfall in September - Ashford, CT
  • Average rainfall in September: 0.39"

The wettest month (with the highest rainfall) is July (1.14").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in September
Ashford, CT

Average rainfall days in September - Ashford, CT
  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is January (5.6 days).

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Average snowfall in September
Ashford, CT

Average snowfall in September - Ashford, CT
  • Average snowfall in September: 0"

The month with the highest snowfall is March (0.94").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Ashford, CT

Average snowfall days in September - Ashford, CT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Ashford, CT

Average daylight in September / Average sunshine in September - Ashford, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in September
Ashford, CT

Average sunshine days in September - Ashford, CT
  • Average sunshine days in September: 18.7 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (14.9 days).

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Average UV index in September
Ashford, CT

Average UV index in September - Ashford, CT
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Ashford, CT

Average cloud cover in September - Ashford, CT
  • Average cloud cover in September: 37

The months with the most cloud cover are February, March, May and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in September
Ashford, CT

Average visibility in September - Ashford, CT
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).

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Ashford, Connecticut, USA

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