July weather forecast
Crystal Lake, CT

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Weather in July

July, the same as June, is another warm summer month in Crystal Lake, Connecticut, with an average temperature varying between 62.6°F (17°C) and 82.2°F (27.9°C).

Temperature

Crystal Lake's temperature records reveal July as the warmest month, marked by average highs of 82.2°F (27.9°C) and lows of 62.6°F (17°C).

Heat index

July's average heat index is computed to be a tropical 87.8°F (31°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In July, the average relative humidity is 76%.

Rainfall

The months with the most rainfall are May through July, with an average 1.1" (28mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

The average length of the day in July in Crystal Lake is 14h and 52min.
On the first day of the month, sunrise is at 5:18 am and sunset at 8:28 pm. On the last day of July, sunrise is at 5:42 am and sunset at 8:08 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: During July, 6 as the daily maximum UV index converts into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

With average high temperatures of 82.2°F (27.9°C) and lows of 62.6°F (17°C), July is the warmest month.

What is the average July temperature?

During July, Crystal Lake experiences an average high-temperature of 82.2°F (27.9°C) and a low-temperature of 62.6°F (17°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 87.8°F (31°C).

What is the average humidity in July in Crystal Lake?

In July, the average relative humidity is 76%.

What is the wettest month in Crystal Lake?

The months with the most rainfall are May through July, with an average 1.1" (28mm) of precipitation.

How many days does it rain in July?

In Crystal Lake, during July, the rain falls for 11.3 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When it does not snow?

June through October are months without snowfall.

What is the average length of the day in July?

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

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:18 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:08 pm EDT.

What is the month with the most sunshine?

July and August, with an average of 10.3h of sunshine, are months with the most sunshine.

How long on average sun shines in July?

The average sunshine duration in July in Crystal Lake is 10.3h.

What are the months with the highest UV index?

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

How high is the UV index in July?

In Crystal Lake, the average daily maximum UV index in July is 6. A UV Index estimate 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
Crystal Lake, CT

Average temperature in July - Crystal Lake, CT
  • Average high temperature in July: 82.2°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in July: 62.6°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in July
Crystal Lake, CT

Average pressure in July - Crystal Lake, 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 (29.93"Hg).

Average wind speed in July
Crystal Lake, CT

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

The windiest months (with the highest average wind speed) are January and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in July
Crystal Lake, CT

Average humidity in July - Crystal Lake, 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 (71%).

Average rainfall in July
Crystal Lake, CT

Average rainfall in July - Crystal Lake, CT
  • Average rainfall in July: 1.1"

The wettest months (with the highest rainfall) are May, June and July (1.1").
The driest month (with the least rainfall) is September (0.39").

Average rainfall days in July
Crystal Lake, CT

Average rainfall days in July - Crystal Lake, CT
  • Average rainfall days in July: 11.3 days

The month with the highest number of rainy days is June (12.1 days).
The months with the least rainy days are January and February (5.5 days).

Average snowfall in July
Crystal Lake, CT

Average snowfall in July - Crystal Lake, CT
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Crystal Lake, CT

Average snowfall days in July - Crystal Lake, CT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Crystal Lake, CT

Average daylight in July / Average sunshine in July - Crystal Lake, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in July
Crystal Lake, CT

Average sunshine days in July - Crystal Lake, CT
  • Average sunshine days in July: 17 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (15.7 days).

Average UV index in July
Crystal Lake, CT

Average UV index in July - Crystal Lake, 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
Crystal Lake, CT

Average cloud cover in July - Crystal Lake, CT
  • Average cloud cover in July: 37

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in July
Crystal Lake, CT

Average visibility in July - Crystal Lake, 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).

Crystal Lake, Connecticut, USA

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