July weather forecast
Granby, CT

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Weather in July

July, the same as June, is a moderately hot summer month in Granby, Connecticut, with an average temperature varying between 61.3°F (16.3°C) and 82.8°F (28.2°C).

Temperature

July is the warmest month, exhibiting average temperatures of 82.8°F (28.2°C) at the peak and 61.3°F (16.3°C) at the base.

Heat index

For most parts of July, the heat index is appraised at a hot 89.6°F (32°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In Granby, the average relative humidity in July is 75%.

Rainfall

July is the month with the most rainfall in Granby. Rain falls for 13.7 days and accumulates 2.01" (51mm) of precipitation.

Snowfall

June through October are months without snowfall in Granby.

Daylight

The average length of the day in July is 14h and 52min.
On the first day of the month, sunrise is at 5:19 am and sunset at 8:30 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

The months with the highest UV index in Granby are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Granby?

The warmest temperatures occur during July, when averages reach a peak of 82.8°F (28.2°C) and a low of 61.3°F (16.3°C).

How hot does it get in Granby in July?

In Granby, 82.8°F (28.2°C) is the average high-temperature and 61.3°F (16.3°C) is the average low-temperature during July. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is appraised at 89.6°F (32°C).

What is the average humidity in July in Granby?

The average relative humidity in July in Granby, Connecticut, is 75%.

What is the rainiest month in Granby?

The month with the most rainfall in Granby, Connecticut, is July, when the rain falls for 13.7 days and typically aggregates up to 2.01" (51mm) of precipitation.

How much does it rain in Granby in July?

In July, the rain falls for 13.7 days. Throughout July, 2.01" (51mm) of precipitation is accumulated.

When it does not snow in Granby?

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

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

In Granby, Connecticut, the average day length in July is 14h and 52min.

When is the sunrise / sunset in July in Granby?

On the first day of July, sunrise is at 5:19 am and sunset at 8:30 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 Granby?

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

How many hours of sunshine does Granby have in July?

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

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

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

What is the UV index intensity in July in Granby?

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

Average temperature in July - Granby, CT
  • Average high temperature in July: 82.8°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in July: 61.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in July
Granby, CT

Average pressure in July - Granby, 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 (29.92"Hg).

Average wind speed in July
Granby, CT

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

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
Granby, CT

Average humidity in July - Granby, CT
  • Average humidity in July: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

Average rainfall in July
Granby, CT

Average rainfall in July - Granby, CT
  • Average rainfall in July: 2.01"

The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in July
Granby, CT

Average rainfall days in July - Granby, CT
  • Average rainfall days in July: 13.7 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in July
Granby, CT

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

The month with the highest snowfall is February (2.48").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Granby, CT

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

The month with the highest number of snowfall days is February (7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Granby, 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).

Average sunshine days in July
Granby, CT

Average sunshine days in July - Granby, CT
  • Average sunshine days in July: 14.1 days

The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is July (14.1 days).

Average UV index in July
Granby, CT

Average UV index in July - Granby, 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
Granby, CT

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

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in July
Granby, CT

Average visibility in July - Granby, 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).

Granby, Connecticut, USA

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