July weather forecast
Adelphia, NJ

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Weather in July

July, like June, in Adelphia, New Jersey, is another warm summer month, with an average temperature fluctuating between 69.1°F (20.6°C) and 82.4°F (28°C).

Temperature

Adelphia's warmest month, July, generally records average temperatures ranging from a high of 82.4°F (28°C) to a low of 69.1°F (20.6°C).

Heat index

The heat index value for July is appraised at a tropical 89.6°F (32°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

In July, the average relative humidity is 77%.

Rainfall

The wettest months are July and December, with an average 3.7" (94mm) of rainfall.

Snowfall

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

Daylight

In July, the average length of the day is 14h and 42min.
On the first day of July in Adelphia, New Jersey, sunrise is at 5:31 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:12 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.8h 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 value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 suggests this advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. 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. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Adelphia?

The temperatures reach their highest averages in July, with highs of 82.4°F (28°C) and lows of 69.1°F (20.6°C).

How hot does it get in July?

The average high-temperature, in July, in Adelphia, is 82.4°F (28°C), while the average low-temperature is 69.1°F (20.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is appraised at 89.6°F (32°C).

What is the average humidity in July?

In July, the average relative humidity is 77%.

What is the wettest month?

The months with the most rainfall are July and December, with an average 3.7" (94mm) of precipitation.

How many days does it rain in July?

In July, the rain falls for 17.8 days. Throughout July, 3.7" (94mm) of precipitation is accumulated.

When it does not snow in Adelphia?

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

How many hours of daylight does Adelphia have in July?

The average day length in July is 14h and 42min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:31 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:12 pm EDT.

What month has the most sunshine?

With an average of 10.8h 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 10.8h.

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.

What is the UV index reading in July?

In Adelphia, the average daily maximum UV index in July is 6. A UV Index 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
Adelphia, NJ

Average temperature in July - Adelphia, NJ
  • 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 (37.8°F).

  • Average low temperature in July: 69.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in July
Adelphia, NJ

Average pressure in July - Adelphia, 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
Adelphia, NJ

Average wind speed in July - Adelphia, NJ
  • Average wind speed in July: 6.6mph

The windiest months (with the highest average wind speed) are January, February and March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in July
Adelphia, NJ

Average humidity in July - Adelphia, NJ
  • Average humidity in July: 77%

The months with the highest relative humidity are May and June (79%).
The months with the lowest relative humidity are January, March and April (74%).

Average rainfall in July
Adelphia, NJ

Average rainfall in July - Adelphia, NJ
  • Average rainfall in July: 3.7"

The wettest months (with the highest rainfall) are July and December (3.7").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in July
Adelphia, NJ

Average rainfall days in July - Adelphia, NJ
  • 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 (9.6 days).

Average snowfall in July
Adelphia, NJ

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

The month with the highest snowfall is March (2.36").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Adelphia, NJ

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

The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Adelphia, 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 24min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in July
Adelphia, NJ

Average sunshine days in July - Adelphia, NJ
  • Average sunshine days in July: 10.8 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in July
Adelphia, NJ

Average UV index in July - Adelphia, 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, November and December (UV index 2).

Average cloud cover in July
Adelphia, NJ

Average cloud cover in July - Adelphia, NJ
  • Average cloud cover in July: 29

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in July
Adelphia, NJ

Average visibility in July - Adelphia, NJ
  • Average visibility in July: 6mi

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

Adelphia, New Jersey, USA

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