October weather forecast
Norwich, CT

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Weather in October

October brings along the full glory of the autumn season in Norwich, Connecticut. A drop in temperatures is witnesses as compared to September, although rainfall shows an upward trend with an average of 3.23" (82mm). The trees are full of vibrant autumnal colors of orange and red, contrasting beautifully with the clear, blue skies. The crisp air carries the scent of the season, while the scenery is replete with spectacular vistas. October offers a delightful mix of weather, with cooler temperatures taking hold, but sunlit days continuing to charm individuals.

Temperature

Norwich's average high-temperature decreases in October, falling from a pleasant 73.2°F (22.9°C) in September to a comfortable 61.7°F (16.5°C). The average low-temperature, in October, is a frosty 48.2°F (9°C).

Humidity

In Norwich, the average relative humidity in October is 77%.

Rainfall

In Norwich, during October, the rain falls for 13.8 days and regularly aggregates up to 3.23" (82mm) of precipitation. In Norwich, during the entire year, the rain falls for 156.4 days and collects up to 33.54" (852mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

The average length of the day in October is 11h and 5min.
On the first day of October, sunrise is at 6:45 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:44 pm EDT.

Sunshine

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

UV index

In Norwich, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during October translates into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Norwich in October?

The high-temperature, in October, in Norwich, records 61.7°F (16.5°C), while the low-temperature is 48.2°F (9°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is calculated to be 87.8°F (31°C).

What is the average humidity in October?

In Norwich, the average relative humidity in October is 77%.

How many days does it rain in October?

In Norwich, in October, it is raining for 13.8 days, with typically 3.23" (82mm) of accumulated precipitation.

When it does not snow?

June through October are months without snowfall.

Does it snow in October?

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

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

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

When is the sunrise / sunset in October in Norwich?

In October, on the first day of the month, sunrise is at 6:45 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:44 pm EDT.

How many hours of sunshine does Norwich have in October?

The average sunshine duration in October is 5.9h.

How high is the UV index in October?

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
Norwich, CT

Average temperature in October - Norwich, CT
  • Average high temperature in October: 61.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in October: 48.2°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in October
Norwich, CT

Average pressure in October - Norwich, 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
Norwich, CT

Average wind speed in October - Norwich, CT
  • Average wind speed in October: 8mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in October
Norwich, CT

Average humidity in October - Norwich, CT
  • Average humidity in October: 77%

The months with the highest relative humidity are February, June, July and September (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in October
Norwich, CT

Average rainfall in October - Norwich, CT
  • Average rainfall in October: 3.23"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in October
Norwich, CT

Average rainfall days in October - Norwich, CT
  • Average rainfall days in October: 13.8 days

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (9 days).

Average snowfall in October
Norwich, CT

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

The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in October
Norwich, CT

Average snowfall days in October - Norwich, CT
  • Average snowfall days in October: 0 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, September and October (0 days).

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

Average daylight in October / Average sunshine in October - Norwich, 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: 5h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in October
Norwich, CT

Average sunshine days in October - Norwich, CT
  • Average sunshine days in October: 15.6 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (11.6 days).

Average UV index in October
Norwich, CT

Average UV index in October - Norwich, 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
Norwich, CT

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

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in October
Norwich, CT

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

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

Norwich, Connecticut, USA

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