July weather forecast
Rosaryville, MD

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Weather in July

July is a hot summer month in Rosaryville, Maryland, with temperature in the range of an average low of 69.8°F (21°C) and an average high of 86.7°F (30.4°C).

Temperature

July, on average, is the warmest month, registering a high temperature of 86.7°F (30.4°C) and a low of 69.8°F (21°C).

Heat index

July's mean heat index is calculated to be a sweltering 98.6°F (37°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In July, the average relative humidity is 73%.

Rainfall

In Rosaryville, Maryland, in July, during 17.8 rainfall days, 3.62" (92mm) of precipitation is typically accumulated. In Rosaryville, during the entire year, the rain falls for 164.8 days and collects up to 32.87" (835mm) of precipitation.

Snowfall

In Rosaryville, snow does not fall in May through October.

Daylight

The average length of the day in July in Rosaryville 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 in Rosaryville is July, with an average of 11h of sunshine.

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 health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 6 in July leads to these guidelines:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What is the warmest month in Rosaryville?

Rosaryville's temperatures peak on average in July, reaching 86.7°F (30.4°C) at their highest and 69.8°F (21°C) at their lowest.

How hot does it get in Rosaryville in July?

In Rosaryville, in July, the average high-temperature is 86.7°F (30.4°C), and the average low-temperature is 69.8°F (21°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 98.6°F (37°C).

What is the average humidity in July in Rosaryville?

The average relative humidity in July in Rosaryville is 73%.

How many days does it rain in July in Rosaryville?

In Rosaryville, in July, during 17.8 rainfall days, 3.62" (92mm) of precipitation is typically accumulated.

When it does not snow in Rosaryville?

May through October are months without snowfall.

How many hours of daylight does Rosaryville have in July?

The average day length in July in Rosaryville, Maryland, is 14h and 34min.

What time are sunrise and sunset in July in Rosaryville?

In July, on the first day of the month, sunrise is at 5:46 am and sunset at 8:36 pm. On the last day of the month, in Rosaryville, sunrise is at 6:08 am and sunset at 8:19 pm EDT.

What month has the most sunshine in Rosaryville?

July has the most sunshine of the year in Rosaryville, Maryland, with an average of 11h of sunshine.

How many hours of sunshine does Rosaryville have in July?

In Rosaryville, Maryland, the average sunshine duration in July is 11h.

What are the months with the highest UV index in Rosaryville?

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

How high is the UV index in July in Rosaryville?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from 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
Rosaryville, MD

Average temperature in July - Rosaryville, MD
  • Average high temperature in July: 86.7°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in July: 69.8°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

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Average pressure in July
Rosaryville, MD

Average pressure in July - Rosaryville, 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 (29.94"Hg).

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Average wind speed in July
Rosaryville, MD

Average wind speed in July - Rosaryville, MD
  • Average wind speed in July: 5.4mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

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Average humidity in July
Rosaryville, MD

Average humidity in July - Rosaryville, MD
  • Average humidity in July: 73%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are January, March and April (72%).

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Average rainfall in July
Rosaryville, MD

Average rainfall in July - Rosaryville, MD
  • Average rainfall in July: 3.62"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in July
Rosaryville, MD

Average rainfall days in July - Rosaryville, MD
  • 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 November (8.8 days).

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Average snowfall in July
Rosaryville, MD

Average snowfall in July - Rosaryville, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Rosaryville, MD

Average snowfall days in July - Rosaryville, 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).

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Average daylight in July /
Average sunshine in July
Rosaryville, MD

Average daylight in July / Average sunshine in July - Rosaryville, 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: 11h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in July
Rosaryville, MD

Average sunshine days in July - Rosaryville, MD
  • Average sunshine days in July: 10.8 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in July
Rosaryville, MD

Average UV index in July - Rosaryville, 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).

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Average cloud cover in July
Rosaryville, MD

Average cloud cover in July - Rosaryville, MD
  • Average cloud cover in July: 29

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in July
Rosaryville, MD

Average visibility in July - Rosaryville, 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).

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Rosaryville, Maryland, USA

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