July weather forecast
Hartford, CT

The city of Hartford, Connecticut with the roads leading to the town, and trees on roadsides
The city of Hartford, Connecticut with the roads leading to the town, and trees on roadsides

Weather in July

July, like June, in Hartford, Connecticut, is a moderately hot summer month, with an average temperature ranging between max 82.9°F (28.3°C) and min 63.7°F (17.6°C).

Temperature

The warmest month is July, with an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 63.7°F (17.6°C).

Heat index

The average heat index in July is evaluated at a tropical 89.4°F (31.9°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like activity, differences in body mass, height, and shape, wind, and pregnancy affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in July in Hartford is 74%.

Rainfall

The months with the most rainfall in Hartford are June and July, with an average 1.06" (27mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July in Hartford is 14h and 52min.
On the first day of the month, sunrise is at 5:19 am and sunset at 8:29 pm. On the last day of July, sunrise is at 5:44 am and sunset at 8:10 pm EDT.

Sunshine

July and August, with an average of 10.4h 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 value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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. 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.
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FAQ

What is the warmest month in Hartford?

With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 63.7°F (17.6°C), July is the warmest month in Hartford, Connecticut.

What is the temperature in July in Hartford?

In Hartford, in July, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 63.7°F (17.6°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 89.4°F (31.9°C).

What is the average humidity in July in Hartford?

In July, the average relative humidity in Hartford, Connecticut, is 74%.

What is the wettest month in Hartford?

The months with the most rainfall are June and July, with an average 1.06" (27mm) of precipitation.

How much does it rain in Hartford in July?

In Hartford, in July, it is raining for 11.8 days, with typically 1.06" (27mm) of accumulated precipitation.

When it does not snow in Hartford?

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

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

The average day length in July is 14h and 52min.

When are sunrise and sunset in July in Hartford?

On the first day of July in Hartford, Connecticut, sunrise is at 5:19 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:10 pm EDT.

What is the month with the most sunshine in Hartford?

The months with the most sunshine are July and August, with an average of 10.4h of sunshine.

How long on average sun shines in July in Hartford?

In Hartford, Connecticut, the average sunshine duration in July is 10.4h.

When is the highest UV index in Hartford?

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

What is the UV index reading in July in Hartford?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Hartford, CT

Average temperature in July - Hartford, CT
  • Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in July: 63.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

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Average pressure in July
Hartford, CT

Average pressure in July - Hartford, 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).

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Average wind speed in July
Hartford, CT

Average wind speed in July - Hartford, CT
  • Average wind speed in July: 5.3mph

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in July
Hartford, CT

Average humidity in July - Hartford, CT
  • Average humidity in July: 74%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in July
Hartford, CT

Average rainfall in July - Hartford, CT
  • Average rainfall in July: 1.06"

The wettest months (with the highest rainfall) are June and July (1.06").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in July
Hartford, CT

Average rainfall days in July - Hartford, CT
  • Average rainfall days in July: 11.8 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in July
Hartford, CT

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

The month with the highest snowfall is February (1.14").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in July
Hartford, CT

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

The month with the highest number of snowfall days is February (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Hartford, CT
  • Average daylight in July: 14h and 52min

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 13min).

  • Average sunshine in July: 10h and 24min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in July
Hartford, CT

Average sunshine days in July - Hartford, CT
  • Average sunshine days in July: 17.2 days

The months with the most sunshine days are January and November (20.4 days).
The month with the least sunshine days is June (16.3 days).

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Average UV index in July
Hartford, CT

Average UV index in July - Hartford, 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).

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Average cloud cover in July
Hartford, CT

Average cloud cover in July - Hartford, CT
  • Average cloud cover in July: 35

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in July
Hartford, CT

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

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

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