July weather forecast
Adelphi Park, MD

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Weather in July

July is a tropical summer month in Adelphi Park, Maryland, with an average temperature varying between 87.4°F (30.8°C) and 69.6°F (20.9°C).

Temperature

With an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 69.6°F (20.9°C), July is the warmest month.

Heat index

In July, the average heat index is computed to be a very hot 98.6°F (37°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

With an average relative humidity of 69%, July is the least humid month.

Rainfall

In Adelphi Park, during July, the rain falls for 15.8 days and regularly aggregates up to 2.99" (76mm) of precipitation. In Adelphi Park, during the entire year, the rain falls for 154.8 days and collects up to 30.28" (769mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Adelphi Park, the average length of the day in July is 14h and 35min.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:37 pm. On the last day of July, sunrise is at 6:08 am and sunset at 8:20 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during July leads to these instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

The temperatures reach their highest averages in July, with highs of 87.4°F (30.8°C) and lows of 69.6°F (20.9°C).

How hot is it in July?

The average high-temperature, in July, in Adelphi Park, is 87.4°F (30.8°C), while the average low-temperature is 69.6°F (20.9°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 98.6°F (37°C).

What is the least humid month?

With an average relative humidity of 69%, July is the least humid month.

What is the average humidity in July?

In Adelphi Park, the average relative humidity in July is 69%.

How many days does it rain in July?

In Adelphi Park, during July, the rain falls for 15.8 days and regularly aggregates up to 2.99" (76mm) of precipitation.

When it does not snow in Adelphi Park?

In Adelphi Park, snow does not fall in May through October.

How many hours of daylight does Adelphi Park have in July?

In Adelphi Park, the average day length in July is 14h and 35min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:46 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:20 pm EDT.

What month has the most sunshine?

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

How many hours of sunshine does Adelphi Park have in July?

In July, the average sunshine duration is 10.6h.

What is the month with the highest UV index in Adelphi Park?

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

What is the UV index reading in July?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's 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
Adelphi Park, MD

Average temperature in July - Adelphi Park, MD
  • Average high temperature in July: 87.4°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in July: 69.6°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure in July
Adelphi Park, MD

Average pressure in July - Adelphi Park, MD
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Adelphi Park, MD

Average wind speed in July - Adelphi Park, MD
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in July
Adelphi Park, MD

Average humidity in July - Adelphi Park, MD
  • Average humidity in July: 69%

The months with the highest relative humidity are May, October and December (75%).
The month with the lowest relative humidity is July (69%).

Average rainfall in July
Adelphi Park, MD

Average rainfall in July - Adelphi Park, MD
  • Average rainfall in July: 2.99"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in July
Adelphi Park, MD

Average rainfall days in July - Adelphi Park, MD
  • Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in July
Adelphi Park, MD

Average snowfall in July - Adelphi Park, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Adelphi Park, MD

Average snowfall days in July - Adelphi Park, MD
  • 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 May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Adelphi Park, MD

Average daylight in July / Average sunshine in July - Adelphi Park, MD
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • 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 54min).

Average sunshine days in July
Adelphi Park, MD

Average sunshine days in July - Adelphi Park, MD
  • Average sunshine days in July: 13.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (12 days).

Average UV index in July
Adelphi Park, MD

Average UV index in July - Adelphi Park, MD
  • 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, November and December (UV index 2).

Average cloud cover in July
Adelphi Park, MD

Average cloud cover in July - Adelphi Park, MD
  • Average cloud cover in July: 32

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in July
Adelphi Park, MD

Average visibility in July - Adelphi Park, MD
  • 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).

Adelphi Park, Maryland, USA

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