July weather forecast
Rocky Hill, NJ

Share

Weather in July

July, the same as June, is a moderately hot summer month in Rocky Hill, New Jersey, with an average temperature ranging between max 84.7°F (29.3°C) and min 66.9°F (19.4°C).

Temperature

July, characterized by an average high temperature of 84.7°F (29.3°C) and a low temperature of 66.9°F (19.4°C), is generally the warmest month.

Heat index

July's average heat index is estimated at a tropical 93.2°F (34°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

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

Rainfall

July is the month with the most rainfall. Rain falls for 13.9 days and accumulates 1.69" (43mm) of precipitation.

Snowfall

In Rocky Hill, snow does not fall in June through October.

Daylight

The average length of the day in July in Rocky Hill is 14h and 43min.
On the first day of the month, sunrise is at 5:32 am and sunset at 8:32 pm. On the last day of July, sunrise is at 5:55 am and sunset at 8:14 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.5h of sunshine.

UV index

June through August, 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 threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

Rocky Hill experiences its highest temperatures in July, with an average peak of 84.7°F (29.3°C) and a low of 66.9°F (19.4°C).

Is it hot during July?

During July, Rocky Hill experiences an average high-temperature of 84.7°F (29.3°C) and a low-temperature of 66.9°F (19.4°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in July is estimated at 93.2°F (34°C).

What is the average humidity in July?

The average relative humidity in July is 75%.

What is the rainiest month?

July is the month with the most rainfall in Rocky Hill. Rain falls for 13.9 days and accumulates 1.69" (43mm) of precipitation.

How much does it rain in July?

In Rocky Hill, in July, it is raining for 13.9 days, with typically 1.69" (43mm) of accumulated precipitation.

When it does not snow?

In Rocky Hill, snow does not fall in June through October.

What is the average length of the day in July?

In Rocky Hill, the average day length in July is 14h and 43min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:32 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:14 pm EDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.5h of sunshine.

How long on average sun shines in July in Rocky Hill?

In Rocky Hill, New Jersey, the average sunshine duration in July is 10.5h.

When is 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?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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
Rocky Hill, NJ

Average temperature in July - Rocky Hill, NJ
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in July: 66.9°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in July
Rocky Hill, NJ

Average pressure in July - Rocky Hill, NJ
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Rocky Hill, NJ

Average wind speed in July - Rocky Hill, NJ
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in July
Rocky Hill, NJ

Average humidity in July - Rocky Hill, NJ
  • Average humidity in July: 75%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in July
Rocky Hill, NJ

Average rainfall in July - Rocky Hill, NJ
  • Average rainfall in July: 1.69"

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is September (0.67").

Average rainfall days in July
Rocky Hill, NJ

Average rainfall days in July - Rocky Hill, NJ
  • Average rainfall days in July: 13.9 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in July
Rocky Hill, NJ

Average snowfall in July - Rocky Hill, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is March (1.42").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Rocky Hill, NJ

Average snowfall days in July - Rocky Hill, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.6 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
Rocky Hill, NJ

Average daylight in July / Average sunshine in July - Rocky Hill, NJ
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in July
Rocky Hill, NJ

Average sunshine days in July - Rocky Hill, NJ
  • Average sunshine days in July: 13.3 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in July
Rocky Hill, NJ

Average UV index in July - Rocky Hill, NJ
  • 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
Rocky Hill, NJ

Average cloud cover in July - Rocky Hill, NJ
  • Average cloud cover in July: 33

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in July
Rocky Hill, NJ

Average visibility in July - Rocky Hill, NJ
  • Average visibility in July: 6mi

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

Rocky Hill, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location