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 in October undergoes a mild reduction in the average high-temperature, shifting from September's pleasant 73.2°F (22.9°C) to an enjoyable 61.7°F (16.5°C). During the nights in October, an average low-temperature of 48.2°F (9°C) is observed.

Humidity

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

Rainfall

In Norwich, Connecticut, in October, it is raining for 13.8 days, with typically 3.23" (82mm) of accumulated precipitation. In Norwich, during the entire year, the rain falls for 156.4 days and collects up to 33.54" (852mm) of precipitation.

Snowfall

In Norwich, Connecticut, snow does not fall in June through October.

Daylight

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

Sunshine

The average sunshine in October is 5.9h.

UV index

In October, the average daily maximum UV index in Norwich, Connecticut, is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In October, a daily maximum UV index of 3 leads to the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What is the temperature in October in Norwich?

The high-temperature, in October, in Norwich, records 61.7°F (16.5°C), while the low-temperature is 48.2°F (9°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 87.8°F (31°C).

What is the average humidity in October in Norwich?

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

How many days does it rain in October in Norwich?

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

When it does not snow in Norwich?

June through October are months without snowfall in Norwich.

Does it snow in Norwich in October?

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

How many hours of daylight does Norwich have in October?

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

When are sunrise and sunset in October in Norwich?

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.

How long on average sun shines in October in Norwich?

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

What is the UV index intensity in October in Norwich?

In October, the average daily maximum UV index in Norwich, Connecticut, is 3. A UV Index value 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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Norwich, Connecticut, USA

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