July weather forecast
Niantic, CT

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Weather in July

July in Niantic is characterized by the peak of summer, with the most prolonged daylight duration. Afternoon thunderstorms become a prevailing feature of weather, albeit the precipitation levels are not the highest this month. Beachgoers thrive during this period, thanks to the warm coastal waters. July hits a high temperature average of 78.6°F (25.9°C), the warmest of the year. It is indeed the time to enjoy all that Niantic summer offers in full gear.

Temperature

During the warmest month, July, temperatures average a high of 78.6°F (25.9°C) and a low of 66.7°F (19.3°C).

Humidity

The average relative humidity in July is 79%.

Rainfall

In Niantic, in July, during 15.8 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, there are 159.8 rainfall days, and 33.07" (840mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Ocean temperature

In Niantic, the average seawater temperature in July is 69.4°F (20.8°C).
Note: Most people do not take pleasure in swimming in water at 69.4°F (20.8°C). The difficulty of managing breathing increases as the water temperature dips from 69.8°F (21°C) to 59°F (15°C).

Daylight

In July, the average length of the day is 14h and 49min.
On the first day of the month, sunrise is at 5:19 am and sunset at 8:25 pm. On the last day of July, sunrise is at 5:43 am and sunset at 8:06 pm EDT.

Sunshine

The average sunshine in July is 10.5h.

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 unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 6 in July leads to these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What time of the year is the hottest?

Niantic's July weather reaches an average high of 78.6°F (25.9°C) and an average low of 66.7°F (19.3°C), making it the warmest month.

What is the usual temperature for Niantic in July?

In July, in Niantic, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 66.7°F (19.3°C).

What is the average humidity in July?

In July, the average relative humidity is 79%.

How much does it rain in July?

In Niantic, during July, the rain falls for 15.8 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow?

In Niantic, snow does not fall in May through October.

What is the ocean temperature in July?

In Niantic, the average seawater temperature in July is 69.4°F (20.8°C). For most, swimming in 69.4°F (20.8°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the average length of the day in July?

The average day length in July is 14h and 49min.

What time are sunrise and sunset in July in Niantic?

On the first day of July, sunrise is at 5:19 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:06 pm EDT.

How long on average sun shines in July?

The average sunshine duration in July is 10.5h.

When is the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Niantic, CT

Average temperature in July - Niantic, CT
  • Average high temperature in July: 78.6°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in July: 66.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure in July
Niantic, CT

Average pressure in July - Niantic, 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
Niantic, CT

Average wind speed in July - Niantic, CT
  • Average wind speed in July: 7.8mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

Average humidity in July
Niantic, CT

Average humidity in July - Niantic, CT
  • Average humidity in July: 79%

The month with the highest relative humidity is June (80%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in July
Niantic, CT

Average rainfall in July - Niantic, CT
  • Average rainfall in July: 2.44"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in July
Niantic, CT

Average rainfall days in July - Niantic, CT
  • Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in July
Niantic, CT

Average snowfall in July - Niantic, CT
  • Average snowfall in July: 0"

The month with the highest snowfall is March (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Niantic, CT

Average snowfall days in July - Niantic, CT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature in July
Niantic, CT

Average sea temperature in July - Niantic, CT
  • Average sea temperature in July: 69.5°F

The best month for swimming (with the highest average sea temperature) is August (72.1°F).
The coldest month (with the lowest average sea temperature) is February (38.8°F).

Average daylight in July /
Average sunshine in July
Niantic, CT

Average daylight in July / Average sunshine in July - Niantic, 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 18min).

  • Average sunshine in July: 10h and 3min

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 54min).

Average sunshine days in July
Niantic, CT

Average sunshine days in July - Niantic, CT
  • Average sunshine days in July: 13.4 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (12.5 days).

Average UV index in July
Niantic, CT

Average UV index in July - Niantic, 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
Niantic, CT

Average cloud cover in July - Niantic, CT
  • Average cloud cover in July: 31

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in July
Niantic, CT

Average visibility in July - Niantic, CT
  • Average visibility in July: 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).

Niantic, Connecticut, USA

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