July weather forecast
Waterbury, CT

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Weather in July

At the peak of summer, July experiences the highest temperatures of the year ranging from 63.1°F (17.3°C) to 82.4°F (28°C). The city shines in all its summer glory with clear skies and late sunsets. July is the month of picnics, barbecues, and lazy afternoons by the beach. Outdoor cafes and restaurants teem with patrons under the bright sun.

Temperature

Waterbury's warmest temperatures are experienced in July, with average high temperatures of 82.4°F (28°C) and lows of 63.1°F (17.3°C).

Heat index

The heat index value during July is estimated at a tropical 89.6°F (32°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In July, the average relative humidity in Waterbury, Connecticut, is 76%.

Rainfall

In Waterbury, in July, during 17.8 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. Throughout the year, in Waterbury, Connecticut, there are 158.5 rainfall days, and 34.57" (878mm) of precipitation is accumulated.

Snowfall

In Waterbury, Connecticut, snow does not fall in June through September.

Daylight

The average length of the day in July in Waterbury, Connecticut, is 14h and 50min.
On the first day of the month, sunrise is at 5:22 am and sunset at 8:30 pm. On the last day of July, in Waterbury, sunrise is at 5:46 am and sunset at 8:10 pm EDT.

Sunshine

The months with the most sunshine in Waterbury are July and August, with an average of 10.1h of sunshine.

UV index

The months with the highest UV index in Waterbury 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 radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What month is the hottest in Waterbury?

The warmest period in Waterbury, Connecticut, tends to be July, when average temperatures fluctuate between a high of 82.4°F (28°C) and a low of 63.1°F (17.3°C).

How hot is July in Waterbury?

The average high-temperature and low-temperature during July are 82.4°F (28°C) and 63.1°F (17.3°C) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 89.6°F (32°C).

What is the average humidity in July in Waterbury?

In July, the average relative humidity is 76%.

How many days does it rain in July in Waterbury?

In Waterbury, Connecticut, in July, it is raining for 17.8 days, with typically 3.19" (81mm) of accumulated precipitation.

When it does not snow in Waterbury?

In Waterbury, Connecticut, snow does not fall in June through September.

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

The average day length in July in Waterbury is 14h and 50min.

What time are sunrise and sunset in July in Waterbury?

On the first day of July in Waterbury, Connecticut, sunrise is at 5:22 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:10 pm EDT.

What is the month with the most sunshine in Waterbury?

The months with the most sunshine in Waterbury, Connecticut, are July and August, with an average of 10.1h of sunshine.

How long on average sun shines in July in Waterbury?

The average sunshine duration in July is 10.1h.

When is the highest UV index in Waterbury?

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

What is the UV index intensity in July in Waterbury?

The average daily maximum UV index in July in Waterbury, Connecticut, is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Waterbury, CT

Average temperature in July - Waterbury, CT
  • Average high temperature in July: 82.4°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

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Average pressure in July
Waterbury, CT

Average pressure in July - Waterbury, 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
Waterbury, CT

Average wind speed in July - Waterbury, CT
  • Average wind speed in July: 5.2mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in July
Waterbury, CT

Average humidity in July - Waterbury, 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 (72%).

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Average rainfall in July
Waterbury, CT

Average rainfall in July - Waterbury, CT
  • Average rainfall in July: 3.19"

The wettest month (with the highest rainfall) is December (3.78").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days in July
Waterbury, CT

Average rainfall days in July - Waterbury, CT
  • Average rainfall days in July: 17.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in July
Waterbury, CT

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

The month with the highest snowfall is February (5.39").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Waterbury, CT

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

The month with the highest number of snowfall days is February (9.2 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
Waterbury, CT

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 10h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in July
Waterbury, CT

Average sunshine days in July - Waterbury, CT
  • Average sunshine days in July: 11.2 days

The month with the most sunshine days is January (18.1 days).
The month with the least sunshine days is June (11.1 days).

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Average UV index in July
Waterbury, CT

Average UV index in July - Waterbury, 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
Waterbury, CT

Average cloud cover in July - Waterbury, CT
  • Average cloud cover in July: 37

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in July
Waterbury, CT

Average visibility in July - Waterbury, 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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Waterbury, Connecticut, USA

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