October weather forecast
Fairfield, CT

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Weather in October

As the foliage in Fairfield, Connecticut, changes to hues of gold and red, October brings clear signs of the Fall season progressing towards its peak. The season's visual spectacle is complemented by cooler temperatures and shorter days compared to September. A noticeable crispness is felt in the air, signaling the approach of winter. Outdoor activities shift to embrace the cooler, yet mild weather of October. The decrease in temperature becomes more apparent as October records an average high of 61.9°F (16.6°C), a continued decrease from September.

Temperature

The transition into October in Fairfield is accompanied by a temperature decrease, with the average high-temperature shifting from an agreeable 73°F (22.8°C) in September to a comfortable 61.9°F (16.6°C). Fairfield's nights in October experience an average temperature drop to a fresh 52.2°F (11.2°C).

Humidity

The average relative humidity in October in Fairfield is 74%.

Rainfall

In Fairfield, in October, during 14.7 rainfall days, 3.54" (90mm) of precipitation is typically accumulated. In Fairfield, during the entire year, the rain falls for 170.1 days and collects up to 37.76" (959mm) of precipitation.

Snowfall

May through October are months without snowfall in Fairfield.

Daylight

In Fairfield, the average length of the day in October is 11h and 5min.
On the first day of October in Fairfield, Connecticut, sunrise is at 6:50 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:49 pm EDT.

Sunshine

In Fairfield, the average sunshine in October is 5.9h.

UV index

In Fairfield, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In October, the UV index of 3 transforms into the following advice:
Take necessary precautions - Defending against sun damage is advocated. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What are October temperatures in Fairfield?

Fairfield in October has an average high-temperature of 61.9°F (16.6°C) and an average low-temperature of 52.2°F (11.2°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 86°F (30°C).

What is the average humidity in October in Fairfield?

In Fairfield, the average relative humidity in October is 74%.

How many days does it rain in October in Fairfield?

In Fairfield, Connecticut, during October, the rain falls for 14.7 days and regularly aggregates up to 3.54" (90mm) of precipitation.

When it does not snow in Fairfield?

In Fairfield, Connecticut, snow does not fall in May through October.

Does it snow in Fairfield in October?

In Fairfield, Connecticut, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Fairfield have in October?

The average day length in October is 11h and 5min.

What time are sunrise and sunset in October in Fairfield?

On the first day of October in Fairfield, sunrise is at 6:50 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:49 pm EDT.

How many hours of sunshine does Fairfield have in October?

In Fairfield, Connecticut, the average sunshine duration in October is 5.9h.

What is the UV index intensity in October in Fairfield?

In October, the average daily maximum UV index in Fairfield is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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 October
Fairfield, CT

Average temperature in October - Fairfield, CT
  • Average high temperature in October: 61.9°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in October: 52.2°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

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Average pressure in October
Fairfield, CT

Average pressure in October - Fairfield, CT
  • Average pressure in October: 30.02"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).

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Average wind speed in October
Fairfield, CT

Average wind speed in October - Fairfield, CT
  • Average wind speed in October: 9.4mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in October
Fairfield, CT

Average humidity in October - Fairfield, CT
  • Average humidity in October: 74%

The months with the highest relative humidity are May and June (76%).
The months with the lowest relative humidity are April and November (72%).

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Average rainfall in October
Fairfield, CT

Average rainfall in October - Fairfield, CT
  • Average rainfall in October: 3.54"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is January (2.48").

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Average rainfall days in October
Fairfield, CT

Average rainfall days in October - Fairfield, CT
  • Average rainfall days in October: 14.7 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (9.4 days).

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Average snowfall in October
Fairfield, CT

Average snowfall in October - Fairfield, CT
  • Average snowfall in October: 0"

The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Fairfield, CT

Average snowfall days in October - Fairfield, CT
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Fairfield, CT

Average daylight in October / Average sunshine in October - Fairfield, CT
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in October
Fairfield, CT

Average sunshine days in October - Fairfield, CT
  • Average sunshine days in October: 14.5 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (11.2 days).

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Average UV index in October
Fairfield, CT

Average UV index in October - Fairfield, CT
  • Average UV index in October: 3

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 October
Fairfield, CT

Average cloud cover in October - Fairfield, CT
  • Average cloud cover in October: 41

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in October
Fairfield, CT

Average visibility in October - Fairfield, CT
  • Average visibility in October: 6mi

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

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Fairfield, Connecticut, USA

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