July weather forecast
Glastonbury, CT

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Weather in July

July in Glastonbury, CT is at the peak of its summer, both in terms of temperature and daylight hours. The highest temperature is recorded in the summer with an average hovering from 63.7°F (17.6°C) to 83.1°F (28.4°C), truly signifying it as the warmest month of the year. Despite the elevated humidity and heat, the city continues on with summer activities. An occasional cloud cover provides intermittent relief from the strong sunlight. Engaging in water sports or staying hydrated are the norms for dealing with the July weather.

Temperature

In Glastonbury, July is identified by the highest average temperatures, reaching a peak of 83.1°F (28.4°C) and a low of 63.7°F (17.6°C).

Heat index

During July, the heat index is evaluated at a tropical 89.6°F (32°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

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

Rainfall

In Glastonbury, in July, it is raining for 17.6 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 164.5 rainfall days, and 32.09" (815mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Glastonbury, Connecticut, the average length of the day in July is 14h and 51min.
On the first day of July in Glastonbury, sunrise is at 5:19 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:08 pm EDT.

Sunshine

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

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What is the warmest month in Glastonbury?

The highest temperatures in Glastonbury are recorded in July, with averages reaching a high of 83.1°F (28.4°C) and a low of 63.7°F (17.6°C).

How hot is it in Glastonbury in July?

The average high-temperature and low-temperature during July are 83.1°F (28.4°C) and 63.7°F (17.6°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in July in Glastonbury?

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

How much does it rain in Glastonbury in July?

In Glastonbury, in July, it is raining for 17.6 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow in Glastonbury?

June through October are months without snowfall in Glastonbury.

How many hours of daylight does Glastonbury have in July?

In Glastonbury, Connecticut, the average day length in July is 14h and 51min.

When is the sunrise / sunset in July in Glastonbury?

In July, on the first day of the month, sunrise is at 5:19 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:08 pm EDT.

What are the months with the most sunshine in Glastonbury?

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

How many hours of sunshine does Glastonbury have in July?

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

When is the highest UV index in Glastonbury?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Glastonbury, Connecticut.

How high is the UV index in July in Glastonbury?

In July, the average daily maximum UV index in Glastonbury, Connecticut, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
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
Glastonbury, CT

Average temperature in July - Glastonbury, CT
  • Average high temperature in July: 83.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°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 (21.2°F).

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Average pressure in July
Glastonbury, CT

Average pressure in July - Glastonbury, 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
Glastonbury, CT

Average wind speed in July - Glastonbury, 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
Glastonbury, CT

Average humidity in July - Glastonbury, 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
Glastonbury, CT

Average rainfall in July - Glastonbury, CT
  • Average rainfall in July: 2.99"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in July
Glastonbury, CT

Average rainfall days in July - Glastonbury, CT
  • Average rainfall days in July: 17.6 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (9.2 days).

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Average snowfall in July
Glastonbury, CT

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

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in July
Glastonbury, CT

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

The month with the highest number of snowfall days is February (8.1 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
Glastonbury, CT

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 10h and 2min

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
Glastonbury, CT

Average sunshine days in July - Glastonbury, CT
  • Average sunshine days in July: 11.5 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in July
Glastonbury, CT

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in July
Glastonbury, CT

Average cloud cover in July - Glastonbury, 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
Glastonbury, CT

Average visibility in July - Glastonbury, CT
  • Average visibility in July: 6mi

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

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Glastonbury, Connecticut, USA

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