October weather forecastDeep River, CT
October
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 11h and 6min
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 6min
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: 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: 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: 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: 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).
