July weather forecast
Oxon Hill, MD

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Weather in July

July is a hot summer month in Oxon Hill, Maryland, with an average temperature fluctuating between 87.8°F (31°C) and 69.1°F (20.6°C).

Temperature

Oxon Hill registers the highest average temperatures during the month of July, with peaks of 87.8°F (31°C) and lows of 69.1°F (20.6°C).

Heat index

July's mean heat index is evaluated at a sweltering 100.4°F (38°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The months with the lowest humidity are April and July, with an average relative humidity of 71%.

Rainfall

In Oxon Hill, during July, the rain falls for 16.5 days and regularly aggregates up to 2.95" (75mm) of precipitation. In Oxon Hill, during the entire year, the rain falls for 158.2 days and collects up to 30.67" (779mm) of precipitation.

Snowfall

In Oxon Hill, snow does not fall in May through October.

Daylight

The average length of the day in July is 14h and 34min.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:36 pm. On the last day of July, sunrise is at 6:08 am and sunset at 8:19 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

Oxon Hill, Maryland, experiences its highest temperatures in July, with an average peak of 87.8°F (31°C) and a low of 69.1°F (20.6°C).

How hot does it get in July?

During July, Oxon Hill experiences an average high-temperature of 87.8°F (31°C) and a low-temperature of 69.1°F (20.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is evaluated at 100.4°F (38°C).

What is the least humid month?

The months with the lowest humidity are April and July, with an average relative humidity of 71%.

What is the average humidity in July?

The average relative humidity in July in Oxon Hill is 71%.

How much does it rain in July?

In Oxon Hill, in July, during 16.5 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

When it does not snow?

In Oxon Hill, snow does not fall in May through October.

What is the average length of the day in July?

The average day length in July in Oxon Hill is 14h and 34min.

What time are sunrise and sunset in July?

On the first day of July in Oxon Hill, sunrise is at 5:46 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:19 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?

In July, the average sunshine duration is 10.8h.

What is the month with the highest UV index?

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

What is the UV index intensity in July in Oxon Hill?

The average daily maximum UV index in July in Oxon Hill is 6. A UV Index value of 6 to 7 symbolizes 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
Oxon Hill, MD

Average temperature in July - Oxon Hill, MD
  • Average high temperature in July: 87.8°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (40.6°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 (27.7°F).

Average pressure in July
Oxon Hill, MD

Average pressure in July - Oxon Hill, 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
Oxon Hill, MD

Average wind speed in July - Oxon Hill, MD
  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
Oxon Hill, MD

Average humidity in July - Oxon Hill, MD
  • Average humidity in July: 71%

The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).

Average rainfall in July
Oxon Hill, MD

Average rainfall in July - Oxon Hill, MD
  • Average rainfall in July: 2.95"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in July
Oxon Hill, MD

Average rainfall days in July - Oxon Hill, MD
  • Average rainfall days in July: 16.5 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
Oxon Hill, MD

Average snowfall in July - Oxon Hill, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Oxon Hill, MD

Average snowfall days in July - Oxon Hill, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.5 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
Oxon Hill, MD

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

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 30min).

  • 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: 5h and 6min).

Average sunshine days in July
Oxon Hill, MD

Average sunshine days in July - Oxon Hill, MD
  • Average sunshine days in July: 12.7 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in July
Oxon Hill, MD

Average UV index in July - Oxon Hill, 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
Oxon Hill, MD

Average cloud cover in July - Oxon Hill, MD
  • Average cloud cover in July: 30

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in July
Oxon Hill, MD

Average visibility in July - Oxon Hill, 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).

Oxon Hill, Maryland, USA

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