October weather forecast
Deep River, CT

Share

Weather in October

October, like September, in Deep River, Connecticut, is another refreshing autumn month, with an average temperature varying between 50.5°F (10.3°C) and 61.9°F (16.6°C).

Temperature

The transition into October is accompanied by a temperature decrease, with the average high-temperature shifting from a pleasant 72.3°F (22.4°C) in September to a comfortable 61.9°F (16.6°C). The low-temperature averages to a fresh 50.5°F (10.3°C) during the nights of October.

Humidity

In Deep River, the average relative humidity in October is 76%.

Rainfall

In October, the rain falls for 14.6 days. Throughout October, 3.46" (88mm) of precipitation is accumulated. In Deep River, during the entire year, the rain falls for 166.2 days and collects up to 34.8" (884mm) of precipitation.

Snowfall

In Deep River, snow does not fall in June through October.

Daylight

The average length of the day in October in Deep River is 11h and 5min.
On the first day of October, sunrise is at 6:47 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:45 pm EDT.

Sunshine

The average sunshine in October is 6.1h.

UV index

In Deep River, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 3 during October leads to these advisories:
Take precautions - Protection against sun damage is advised. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

October temperatures in Deep River vary between a high-temperature of 61.9°F (16.6°C) and a low-temperature of 50.5°F (10.3°C).

What is the average humidity in October?

In October, the average relative humidity is 76%.

How many days does it rain in October?

In Deep River, in October, during 14.6 rainfall days, 3.46" (88mm) of precipitation is typically accumulated.

When it does not snow?

June through October are months without snowfall.

Does it snow in October?

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

What is the average length of the day in October?

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

When are sunrise and sunset in October?

On the first day of October, sunrise is at 6:47 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:45 pm EDT.

How many hours of sunshine does Deep River have in October?

The average sunshine duration in October in Deep River is 6.1h.

What is the UV index reading in October?

The average daily maximum UV index in October is 3. A UV Index 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 October
Deep River, CT

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

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in October: 50.5°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

Average pressure in October
Deep River, CT

Average pressure in October - Deep River, 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).

Average wind speed in October
Deep River, CT

Average wind speed in October - Deep River, CT
  • Average wind speed in October: 9.6mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in October
Deep River, CT

Average humidity in October - Deep River, CT
  • Average humidity in October: 76%

The months with the highest relative humidity are May, June and July (78%).
The month with the lowest relative humidity is April (73%).

Average rainfall in October
Deep River, CT

Average rainfall in October - Deep River, CT
  • Average rainfall in October: 3.46"

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in October
Deep River, CT

Average rainfall days in October - Deep River, CT
  • Average rainfall days in October: 14.6 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9 days).

Average snowfall in October
Deep River, CT

Average snowfall in October - Deep River, CT
  • Average snowfall in October: 0"

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in October
Deep River, CT

Average snowfall days in October - Deep River, CT
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Deep River, CT

Average daylight in October / Average sunshine in October - Deep River, 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 12min).

  • Average sunshine in October: 6h and 1min

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

Average sunshine days in October
Deep River, CT

Average sunshine days in October - Deep River, CT
  • Average sunshine days in October: 14.1 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is July (11.7 days).

Average UV index in October
Deep River, CT

Average UV index in October - Deep River, 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
Deep River, CT

Average cloud cover in October - Deep River, 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
Deep River, CT

Average visibility in October - Deep River, 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).

Deep River, Connecticut, USA

Weather forecast for your location

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