July weather forecast
Norwich, CT

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Weather in July

The month of July holds the crown as the warmest month in Norwich, with temperatures soaring to an average high of 81.7°F (27.6°C). Rainfall sees a minor increase, clocking in at 2.87" (73mm) in total. Residents find a welcome respite in the form of brief, sporadic showers which temper the scorching summer days. It is the quintessential summer month, with the city basking in maximum sunshine. Despite the heat, the city hums with vitality due to the extended daylight hours.

Temperature

The warmest month in Norwich is July, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 64.6°F (18.1°C).

Heat index

Throughout July, the heat index is calculated to be a tropical 87.8°F (31°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The months with the highest humidity are February, June, July and September, with an average relative humidity of 78%.

Rainfall

In Norwich, in July, it is raining for 16.3 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, there are 156.4 rainfall days, and 33.54" (852mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

In July, the average length of the day is 14h and 50min.
On the first day of July, sunrise is at 5:18 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:06 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.2h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Norwich registers the average highest temperatures during July, with peaks of 81.7°F (27.6°C) and lows of 64.6°F (18.1°C).

What are the temperatures in July?

July temperatures vary between a high-temperature of 81.7°F (27.6°C) and a low-temperature of 64.6°F (18.1°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 are the most humid months?

February, June, July and September, with an average relative humidity of 78%, are most humid months.

What is the average humidity in July?

In Norwich, Connecticut, the average relative humidity in July is 78%.

How much does it rain in Norwich in July?

In Norwich, in July, during 16.3 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Norwich have in July?

In July, the average day length is 14h and 50min.

When are sunrise and sunset in July in Norwich?

On the first day of July, sunrise is at 5:18 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:06 pm EDT.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 10.2h of sunshine.

How many hours of sunshine does Norwich have in July?

In Norwich, the average sunshine duration in July is 10.2h.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the UV index intensity in July?

In Norwich, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high 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 July
Norwich, CT

Average temperature in July - Norwich, CT
  • Average high temperature in July: 81.7°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 July: 64.6°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 July
Norwich, CT

Average pressure in July - Norwich, CT
  • Average pressure in July: 29.95"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 July
Norwich, CT

Average wind speed in July - Norwich, CT
  • Average wind speed in July: 6.2mph

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 July
Norwich, CT

Average humidity in July - Norwich, CT
  • Average humidity in July: 78%

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 July
Norwich, CT

Average rainfall in July - Norwich, CT
  • Average rainfall in July: 2.87"

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 July
Norwich, CT

Average rainfall days in July - Norwich, CT
  • Average rainfall days in July: 16.3 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 July
Norwich, CT

Average snowfall in July - Norwich, CT
  • Average snowfall in July: 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 July
Norwich, CT

Average snowfall days in July - Norwich, CT
  • Average snowfall days in July: 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 July /
Average sunshine in July
Norwich, CT

Average daylight in July / Average sunshine in July - Norwich, CT
  • Average daylight in July: 14h and 5min

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 July: 10h and 1min

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 July
Norwich, CT

Average sunshine days in July - Norwich, CT
  • Average sunshine days in July: 12.4 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 July
Norwich, CT

Average UV index in July - Norwich, CT
  • Average UV index in July: 6

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 July
Norwich, CT

Average cloud cover in July - Norwich, CT
  • Average cloud cover in July: 36

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 July
Norwich, CT

Average visibility in July - Norwich, CT
  • Average visibility in July: 5mi

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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