July weather forecast
Stonington, CT

The classy and nice riverside homes by the Mystic River in Stonington, Connecticut
The classy and nice riverside homes by the Mystic River in Stonington, Connecticut

Weather in July

July in Stonington, Connecticut, is a warm summer month, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 66.9°F (19.4°C).

Temperature

The warmest month is July, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 66.9°F (19.4°C).

Humidity

The average relative humidity in July in Stonington is 80%.

Rainfall

In July, the rain falls for 17.1 days. Throughout July, 2.72" (69mm) of precipitation is accumulated. Throughout the year, in Stonington, Connecticut, there are 166.1 rainfall days, and 34.09" (866mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Stonington.

Daylight

In Stonington, the average length of the day in July is 14h and 49min.
On the first day of the month, sunrise is at 5:18 am and sunset at 8:24 pm. On the last day of July, sunrise is at 5:42 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 in Stonington, Connecticut, are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the warmest month in Stonington?

With an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 66.9°F (19.4°C), July is the warmest month in Stonington.

What is the average humidity in July in Stonington?

In July, the average relative humidity in Stonington is 80%.

How many days does it rain in July in Stonington?

In Stonington, in July, during 17.1 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow in Stonington?

May through September are months without snowfall.

What is the average length of the day in July in Stonington?

In July, the average day length in Stonington, Connecticut, is 14h and 49min.

When is the sunrise / sunset in July in Stonington?

On the first day of July in Stonington, sunrise is at 5:18 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:06 pm EDT.

How many hours of sunshine does Stonington have in July?

In Stonington, the average sunshine duration in July is 10.5h.

What are the months with the highest UV index in Stonington?

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

What is the UV index reading in July in Stonington?

In Stonington, Connecticut, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Stonington, CT

Average temperature in July - Stonington, CT
  • Average high temperature in July: 77.9°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in July: 66.9°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

[Resources]

Average pressure in July
Stonington, CT

Average pressure in July - Stonington, 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).

[Resources]

Average wind speed in July
Stonington, CT

Average wind speed in July - Stonington, CT
  • Average wind speed in July: 8.2mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

[Resources]

Average humidity in July
Stonington, CT

Average humidity in July - Stonington, CT
  • Average humidity in July: 80%

The month with the highest relative humidity is June (81%).
The months with the lowest relative humidity are January, March, April and November (74%).

[Resources]

Average rainfall in July
Stonington, CT

Average rainfall in July - Stonington, CT
  • Average rainfall in July: 2.72"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.73").

[Resources]

Average rainfall days in July
Stonington, CT

Average rainfall days in July - Stonington, CT
  • Average rainfall days in July: 17.1 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (10.1 days).

[Resources]

Average snowfall in July
Stonington, CT

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

The month with the highest snowfall is March (2.44").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in July
Stonington, CT

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

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

[Resources]

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

Average daylight in July / Average sunshine in July - Stonington, CT
  • Average daylight in July: 14h and 49min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 15min).

  • Average sunshine in July: 10h and 30min

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).

[Resources]

Average sunshine days in July
Stonington, CT

Average sunshine days in July - Stonington, CT
  • Average sunshine days in July: 11.7 days

The month with the most sunshine days is November (16.5 days).
The months with the least sunshine days are June and July (11.7 days).

[Resources]

Average UV index in July
Stonington, CT

Average UV index in July - Stonington, 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 and December (UV index 2).

[Resources]

Average cloud cover in July
Stonington, CT

Average cloud cover in July - Stonington, 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 28).

[Resources]

Average visibility in July
Stonington, CT

Average visibility in July - Stonington, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location