July weather forecast
Hopewell, NJ

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Weather in July

July, like June, in Hopewell, New Jersey, is a moderately hot summer month, with an average temperature varying between 66.7°F (19.3°C) and 84.6°F (29.2°C).

Temperature

Hopewell witnesses the warmest weather in July, with temperatures averaging a high of 84.6°F (29.2°C) and a low of 66.7°F (19.3°C).

Heat index

The heat index value for July is calculated to be a tropical 93.2°F (34°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in July is 75%.

Rainfall

The month with the most rainfall is July, when the rain falls for 12.9 days and typically aggregates up to 1.18" (30mm) of precipitation.

Snowfall

In Hopewell, snow does not fall in June through October.

Daylight

The average length of the day in July is 14h and 43min.
On the first day of July, sunrise is at 5:33 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:14 pm EDT.

Sunshine

With an average of 10.6h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during July leads to these instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

With average high and low temperatures of 84.6°F (29.2°C) and 66.7°F (19.3°C) respectively, July is Hopewell's warmest month.

Is it hot during July?

The high-temperature during July is 84.6°F (29.2°C) and the low-temperature is 66.7°F (19.3°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 93.2°F (34°C).

What is the average humidity in July?

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

What is the wettest month?

The month with the most rainfall in Hopewell is July, when the rain falls for 12.9 days and typically aggregates up to 1.18" (30mm) of precipitation.

How many days does it rain in July?

In Hopewell, in July, it is raining for 12.9 days, with typically 1.18" (30mm) of accumulated precipitation.

When it does not snow?

In Hopewell, snow does not fall in June through October.

How many hours of daylight does Hopewell have in July?

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

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:33 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:14 pm EDT.

What month has the most sunshine?

With an average of 10.6h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July?

The average sunshine duration in July is 10.6h.

When is the highest UV index?

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

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Hopewell, NJ

Average temperature in July - Hopewell, NJ
  • Average high temperature in July: 84.6°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in July: 66.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in July
Hopewell, NJ

Average pressure in July - Hopewell, 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
Hopewell, NJ

Average wind speed in July - Hopewell, NJ
  • Average wind speed in July: 5.4mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in July
Hopewell, NJ

Average humidity in July - Hopewell, NJ
  • Average humidity in July: 75%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (74%).

Average rainfall in July
Hopewell, NJ

Average rainfall in July - Hopewell, NJ
  • Average rainfall in July: 1.18"

The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in July
Hopewell, NJ

Average rainfall days in July - Hopewell, NJ
  • Average rainfall days in July: 12.9 days

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is November (5.5 days).

Average snowfall in July
Hopewell, NJ

Average snowfall in July - Hopewell, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is March (0.75").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Hopewell, NJ

Average snowfall days in July - Hopewell, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Hopewell, NJ

Average daylight in July / Average sunshine in July - Hopewell, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in July
Hopewell, NJ

Average sunshine days in July - Hopewell, NJ
  • Average sunshine days in July: 13.6 days

The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is July (13.6 days).

Average UV index in July
Hopewell, NJ

Average UV index in July - Hopewell, NJ
  • Average UV index in July: 6

The months with the highest UV index are May, 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
Hopewell, NJ

Average cloud cover in July - Hopewell, NJ
  • Average cloud cover in July: 33

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in July
Hopewell, NJ

Average visibility in July - Hopewell, 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).

Hopewell, New Jersey, USA

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