October weather forecast
Willimantic, CT

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Weather in October

October, the same as September, is another comfortable autumn month in Willimantic, Connecticut, with an average temperature fluctuating between 61°F (16.1°C) and 46.4°F (8°C).

Temperature

In Willimantic, the average high-temperature in October decreases from a pleasant 73.2°F (22.9°C) in September to a comfortable 61°F (16.1°C). October nights in Willimantic are marked by an average low-temperature of 46.4°F (8°C).

Humidity

February and October, with an average relative humidity of 79%, are the most humid months.

Rainfall

In Willimantic, Connecticut, in October, during 14.2 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. In Willimantic, during the entire year, the rain falls for 164.2 days and collects up to 33.74" (857mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In Willimantic, Connecticut, the average length of the day in October is 11h and 4min.
On the first day of the month, sunrise is at 6:46 am and sunset at 6:30 pm. On the last day of October, sunrise is at 7:20 am and sunset at 5:44 pm EDT.

Sunshine

In Willimantic, the average sunshine in October is 5.8h.

UV index

In October, the average daily maximum UV index in Willimantic is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 3 in October translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What is the usual temperature for Willimantic in October?

In Willimantic, in October, the average high-temperature is 61°F (16.1°C), and the average low-temperature is 46.4°F (8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is computed to be 87.8°F (31°C).

What is the most humid month in Willimantic?

February and October, with an average relative humidity of 79%, are most humid months in Willimantic.

What is the average humidity in October in Willimantic?

The average relative humidity in October in Willimantic is 79%.

How much does it rain in Willimantic in October?

In Willimantic, Connecticut, in October, it is raining for 14.2 days, with typically 3.07" (78mm) of accumulated precipitation.

When it does not snow in Willimantic?

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

Does it snow in Willimantic in October?

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

What is the average length of the day in October in Willimantic?

In October, the average day length is 11h and 4min.

What time are sunrise and sunset in October in Willimantic?

In October, on the first day of the month, sunrise is at 6:46 am and sunset at 6:30 pm. On the last day of the month, in Willimantic, Connecticut, sunrise is at 7:20 am and sunset at 5:44 pm EDT.

How long on average sun shines in October in Willimantic?

In October, the average sunshine duration in Willimantic is 5.8h.

How high is the UV index in October in Willimantic?

In Willimantic, Connecticut, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Willimantic, CT

Average temperature in October - Willimantic, CT
  • Average high temperature in October: 61°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in October: 46.4°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in October
Willimantic, CT

Average pressure in October - Willimantic, CT
  • Average pressure in October: 30.01"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 October
Willimantic, CT

Average wind speed in October - Willimantic, CT
  • Average wind speed in October: 7.4mph

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

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Average humidity in October
Willimantic, CT

Average humidity in October - Willimantic, CT
  • Average humidity in October: 79%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in October
Willimantic, CT

Average rainfall in October - Willimantic, CT
  • Average rainfall in October: 3.07"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in October
Willimantic, CT

Average rainfall days in October - Willimantic, CT
  • Average rainfall days in October: 14.2 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in October
Willimantic, CT

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

The month with the highest snowfall is March (4.41").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in October
Willimantic, CT

Average snowfall days in October - Willimantic, CT
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

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

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 October: 5h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in October
Willimantic, CT

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

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in October
Willimantic, CT

Average UV index in October - Willimantic, 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
Willimantic, CT

Average cloud cover in October - Willimantic, CT
  • Average cloud cover in October: 43

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 33).

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Average visibility in October
Willimantic, CT

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

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

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Willimantic, Connecticut, USA

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