July weather forecast
Southbury, CT

Share

Weather in July

July, the same as June, is another warm summer month in Southbury, Connecticut, with an average temperature varying between 82.4°F (28°C) and 63.1°F (17.3°C).

Temperature

July, recognised by an average high temperature of 82.4°F (28°C) and a low of 63.1°F (17.3°C), is Southbury's warmest month.

Heat index

July's average heat index is calculated to be a tropical 89.6°F (32°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In July, the average relative humidity is 76%.

Rainfall

In July, the rain falls for 18.5 days. Throughout July, 3.54" (90mm) of precipitation is accumulated. Throughout the year, there are 171.2 rainfall days, and 36.3" (922mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall in Southbury.

Daylight

In Southbury, the average length of the day in July is 14h and 50min.
On the first day of the month, sunrise is at 5:23 am and sunset at 8:30 pm. On the last day of July, in Southbury, sunrise is at 5:47 am and sunset at 8:11 pm EDT.

Sunshine

July and August, with an average of 10.1h of sunshine, are months with the most sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 6 during July morphs into the following directions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

Southbury's temperatures peak on average in July, reaching 82.4°F (28°C) at their highest and 63.1°F (17.3°C) at their lowest.

How hot does it get in July?

In July, in Southbury, the average high-temperature is 82.4°F (28°C), and the average low-temperature is 63.1°F (17.3°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in July?

The average relative humidity in July is 76%.

How many days does it rain in July?

In July, in Southbury, the rain falls for 18.5 days. Throughout July, 3.54" (90mm) of precipitation is accumulated.

When it does not snow in Southbury?

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

How many hours of daylight does Southbury have in July?

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

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:23 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:11 pm EDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 10.1h of sunshine.

How many hours of sunshine does Southbury have in July?

In July, the average sunshine duration is 10.1h.

When is the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Southbury, CT

Average temperature in July - Southbury, CT
  • Average high temperature in July: 82.4°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure in July
Southbury, CT

Average pressure in July - Southbury, CT
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Southbury, CT

Average wind speed in July - Southbury, CT
  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
Southbury, CT

Average humidity in July - Southbury, CT
  • Average humidity in July: 76%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (72%).

Average rainfall in July
Southbury, CT

Average rainfall in July - Southbury, CT
  • Average rainfall in July: 3.54"

The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in July
Southbury, CT

Average rainfall days in July - Southbury, CT
  • Average rainfall days in July: 18.5 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (9.5 days).

Average snowfall in July
Southbury, CT

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

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Southbury, CT

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

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Southbury, 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 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in July
Southbury, CT

Average sunshine days in July - Southbury, CT
  • Average sunshine days in July: 10.4 days

The month with the most sunshine days is November (17 days).
The months with the least sunshine days are May and June (10.3 days).

Average UV index in July
Southbury, CT

Average UV index in July - Southbury, 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
Southbury, CT

Average cloud cover in July - Southbury, CT
  • Average cloud cover in July: 38

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in July
Southbury, CT

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

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

Southbury, Connecticut, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location