October weather forecast and climate
Westport, CT

The colorful houses on the shores of Westport, Connecticut
The colorful houses on the shores of Westport, Connecticut

Weather in October

October, the same as September, is another comfortable autumn month in Westport, Connecticut, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 51.3°F (10.7°C).

Temperature

In Westport, the average high-temperature in October decreases, from a pleasant 73°F (22.8°C) in September, to an enjoyable 61.9°F (16.6°C). The average low-temperature,, is 51.3°F (10.7°C).

Humidity

In Westport, the average relative humidity is 75%.

Rainfall

In October, the rain falls for 14.3 days. Throughout October, 3.5" (89mm) of precipitation is accumulated. In Westport, during the entire year, the rain falls for 166.3 days and collects up to 37.87" (962mm) of precipitation.

Snowfall

In Westport snow does not fall in May through October.

Daylight

In October, the average length of the day is 11.1h.

Sunshine

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

UV index

In Westport, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In October, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in October in Westport?

In Westport, the average relative humidity in October is 75%.

How many days does it rain in October in Westport?

In October, in Westport, the rain falls for 14.3 days. Throughout October, 3.5" (89mm) of precipitation is accumulated.

When it does not snow in Westport?

In Westport snow does not fall in May through October.

Does it snow in Westport in October?

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

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

The average length of the day in October is 11.1h.

How long on average sun shines in October in Westport?

In October, the average sunshine is 5.9h.

What is the UV index reading in October in Westport?

In Westport, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in October
Westport, CT

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

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in October: 51.3°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure in October
Westport, CT

Average pressure in October - Westport, CT
  • Average pressure in October: 30.02"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in October
Westport, CT

Average wind speed in October - Westport, CT
  • Average wind speed in October: 9mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in October
Westport, CT

Average humidity in October - Westport, CT
  • Average humidity in October: 75%

Months with the highest relative humidity are February, May and June (76%).
Months with the lowest relative humidity are April and November (72%).

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Average rainfall in October
Westport, CT

Average rainfall in October - Westport, CT
  • Average rainfall in October: 3.5"

The wettest month (with the highest rainfall) is July (4.13").
The driest months (with the least rainfall) are January and February (2.36").

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Average rainfall days in October
Westport, CT

Average rainfall days in October - Westport, CT
  • Average rainfall days in October: 14.3 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in October
Westport, CT

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

The month with the highest snowfall is February (2.83").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Westport, CT

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

The month with the highest number of snowfall days is February (7.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Westport, CT
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in October: 5.9h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in October
Westport, CT

Average sunshine days in October - Westport, CT
  • Average sunshine days in October: 14.6 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is June (10 days).

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Average UV index in October
Westport, CT

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

Months with the highest UV index are June, July and August (UV index 6).
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
Westport, CT

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

Months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in October
Westport, CT

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

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

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