July weather forecast
Bolton, CT

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Grass, brown sand, and trees on an empty beach in Bolton, Connecticut, overlooking the blue waters far out
Grass, brown sand, and trees on an empty beach in Bolton, Connecticut, overlooking the blue waters far out

Weather in July

July stands out as the hottest month in Bolton, with the city's inhabitants enjoying consistent summery conditions. The balmy nights and warm days offer a perfect recipe for outdoor events, barbecues, or local festivities. The average high temperature peaks at 83.1°F (28.4°C), with sustained warmth throughout the day rendering a truly summer-like feel. Despite the relatively high temperatures, the relative humidity remains at comfortable levels, preventing any discomfort from heat and humidity. As such, July is quintessentially a classic summer month, with the heat, extended sunshine, and frequent trips to local ice cream shops.

Temperature

July is the month when Bolton experiences its warmest temperatures, averaging a high of 83.1°F (28.4°C) and a low of 63.5°F (17.5°C).

Heat index

Throughout July, the heat index is evaluated at a tropical 89.6°F (32°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

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

Rainfall

In Bolton, in July, during 17.3 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, there are 164.8 rainfall days, and 31.77" (807mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Bolton, 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 8:28 pm. On the last day of July, sunrise is at 5:43 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 value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during July leads to these instructions:
Fend off overexposure. Sun protection is vital. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Bolton's temperatures tend to reach their peak averages in July, with a high of 83.1°F (28.4°C) and a low of 63.5°F (17.5°C).

How hot does it get in July?

July temperatures vary between a high-temperature of 83.1°F (28.4°C) and a low-temperature of 63.5°F (17.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 89.6°F (32°C).

What is the average humidity in July?

The average relative humidity in July is 75%.

How many days does it rain in July?

In Bolton, during July, the rain falls for 17.3 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When it does not snow?

In Bolton, snow does not fall in June through September.

What is the average length of the day in July?

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

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:19 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:08 pm EDT.

What is the month with the most sunshine?

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

How long on average sun shines in July?

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

When is the highest UV index?

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

What is the UV index intensity in July?

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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Bolton, CT

Average temperature in July - Bolton, 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 (32.9°F).

  • Average low temperature in July: 63.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in July
Bolton, CT

Average pressure in July - Bolton, 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
Bolton, CT

Average wind speed in July - Bolton, 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 month (with the lowest average wind speed) is August (5.2mph).

Average humidity in July
Bolton, CT

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

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

Average rainfall in July
Bolton, CT

Average rainfall in July - Bolton, CT
  • Average rainfall in July: 2.83"

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in July
Bolton, CT

Average rainfall days in July - Bolton, CT
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (10 days).

Average snowfall in July
Bolton, CT

Average snowfall in July - Bolton, 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 and September (0").

Average snowfall days in July
Bolton, CT

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

The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Bolton, 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
Bolton, CT

Average sunshine days in July - Bolton, CT
  • Average sunshine days in July: 12 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in July
Bolton, CT

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

The months with the highest UV index are June and July (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
Bolton, CT

Average cloud cover in July - Bolton, 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).

Average visibility in July
Bolton, CT

Average visibility in July - Bolton, 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).

Bolton, Connecticut, USA

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