July weather forecast
Deal Island, MD

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Weather in July

July, like June, in Deal Island, Maryland, is a moderately hot summer month, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 72.3°F (22.4°C).

Temperature

The warmest temperatures occur during July, when averages reach a peak of 84.2°F (29°C) and a low of 72.3°F (22.4°C).

Heat index

Throughout July, the heat index is computed to be a tropical 93.2°F (34°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
The standards for the heat index are set for locations in shade and under light breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant 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.

Humidity

In Deal Island, the average relative humidity in July is 77%.

Rainfall

In July, the rain falls for 18.1 days. Throughout July, 3.19" (81mm) of precipitation is accumulated. In Deal Island, during the entire year, the rain falls for 158.7 days and collects up to 30.35" (771mm) of precipitation.

Snowfall

In Deal Island, snow does not fall in April through October.

Daylight

In July, the average length of the day is 14h and 31min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:30 pm. On the last day of July, in Deal Island, sunrise is at 6:06 am and sunset at 8:14 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.9h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Deal Island. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, the maximum UV index of 6 suggests this advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

With average temperatures fluctuating between a high of 84.2°F (29°C) and a low of 72.3°F (22.4°C), July stands out as the warmest month.

How hot is it in July?

During July, Deal Island experiences an average high-temperature of 84.2°F (29°C) and a low-temperature of 72.3°F (22.4°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 93.2°F (34°C).

What is the average humidity in July?

The average relative humidity in July is 77%.

How many days does it rain in July in Deal Island?

In July, in Deal Island, the rain falls for 18.1 days. Throughout July, 3.19" (81mm) of precipitation is accumulated.

When it does not snow?

In Deal Island, snow does not fall in April through October.

How many hours of daylight does Deal Island have in July?

In July, the average day length is 14h and 31min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:44 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:06 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 10.9h of sunshine.

How long on average sun shines in July?

The average sunshine duration in July in Deal Island is 10.9h.

What are the months with 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?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Deal Island, MD

Average temperature in July - Deal Island, MD
  • Average high temperature in July: 84.2°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (42.1°F).

  • Average low temperature in July: 72.3°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in July
Deal Island, MD

Average pressure in July - Deal Island, MD
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Deal Island, MD

Average wind speed in July - Deal Island, MD
  • Average wind speed in July: 7.2mph

The windiest months (with the highest average wind speed) are January, February and March (10.4mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in July
Deal Island, MD

Average humidity in July - Deal Island, MD
  • Average humidity in July: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (74%).

Average rainfall in July
Deal Island, MD

Average rainfall in July - Deal Island, MD
  • Average rainfall in July: 3.19"

The wettest month (with the highest rainfall) is August (3.46").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in July
Deal Island, MD

Average rainfall days in July - Deal Island, MD
  • Average rainfall days in July: 18.1 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in July
Deal Island, MD

Average snowfall in July - Deal Island, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Deal Island, MD

Average snowfall days in July - Deal Island, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Deal Island, MD

Average daylight in July / Average sunshine in July - Deal Island, MD
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in July
Deal Island, MD

Average sunshine days in July - Deal Island, MD
  • Average sunshine days in July: 10.3 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is August (9.8 days).

Average UV index in July
Deal Island, MD

Average UV index in July - Deal Island, 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 and December (UV index 2).

Average cloud cover in July
Deal Island, MD

Average cloud cover in July - Deal Island, MD
  • Average cloud cover in July: 26

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in July
Deal Island, MD

Average visibility in July - Deal Island, MD
  • 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).

Deal Island, Maryland, USA

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