October weather forecast
West Haven, CT

Share

Weather in October

October solidifies autumn's grasp in West Haven with a perceptible fall in temperature as compared to the preceding months. Autumn's chill starts seeping into the air, giving early morning and late evening walks a crisp edge. The city offers a captivating blend of autumnal hues and mild weather, ideal for sightseeing. Trees awash in shades of gold, red, and orange create picturesque landscapes. However, the number of rainy days maikes a notable jog upwards in October with a count of 14.3 days, the highest recorded since June.

Temperature

Setting in of October comes with a decrease in the average high-temperature, moving from a pleasant 72.5°F (22.5°C) in September to a refreshing 61.9°F (16.6°C). During the nights in October, the temperature in West Haven averages to a fresh 50.9°F (10.5°C).

Humidity

The average relative humidity in October is 75%.

Rainfall

In October, the rain falls for 14.3 days. Throughout October, 3.54" (90mm) of precipitation is accumulated. Throughout the year, there are 167.2 rainfall days, and 35.71" (907mm) of precipitation is accumulated.

Snowfall

In West Haven, snow does not fall in May through October.

Daylight

In West Haven, Connecticut, the average length of the day in October is 11h and 5min.
On the first day of October, sunrise is at 6:49 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:48 pm EDT.

Sunshine

The average sunshine in October is 6h.

UV index

In West Haven, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: During October, 3 as the daily maximum UV index converts into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

What is the average October temperature?

In October, in West Haven, the average high-temperature is 61.9°F (16.6°C), and the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in October in West Haven?

The average relative humidity in October is 75%.

How many days does it rain in October?

In October, the rain falls for 14.3 days. Throughout October, 3.54" (90mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in October?

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

What is the average length of the day in October in West Haven?

In October, the average day length is 11h and 5min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 6:49 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:48 pm EDT.

How long on average sun shines in October in West Haven?

The average sunshine duration in October is 6h.

How high is the UV index in October?

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

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

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in October: 50.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

Average pressure in October
West Haven, CT

Average pressure in October - West Haven, CT
  • Average pressure in October: 30.01"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 October
West Haven, CT

Average wind speed in October - West Haven, CT
  • Average wind speed in October: 9.3mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in October
West Haven, CT

Average humidity in October - West Haven, CT
  • Average humidity in October: 75%

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

Average rainfall in October
West Haven, CT

Average rainfall in October - West Haven, CT
  • Average rainfall in October: 3.54"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in October
West Haven, CT

Average rainfall days in October - West Haven, CT
  • Average rainfall days in October: 14.3 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in October
West Haven, CT

Average snowfall in October - West Haven, 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").

Average snowfall days in October
West Haven, CT

Average snowfall days in October - West Haven, CT
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
West Haven, CT

Average daylight in October / Average sunshine in October - West Haven, 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: 6h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in October
West Haven, CT

Average sunshine days in October - West Haven, CT
  • Average sunshine days in October: 14.6 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is August (11.3 days).

Average UV index in October
West Haven, CT

Average UV index in October - West Haven, 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).

Average cloud cover in October
West Haven, CT

Average cloud cover in October - West Haven, CT
  • Average cloud cover in October: 41

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

Average visibility in October
West Haven, CT

Average visibility in October - West Haven, 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).

West Haven, Connecticut, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location