July weather forecast
Rockwell, MD

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Weather in July

July, like June, in Rockwell, Maryland, is a moderately hot summer month, with an average temperature fluctuating between 68.7°F (20.4°C) and 85.6°F (29.8°C).

Temperature

With average temperatures fluctuating between a high of 85.6°F (29.8°C) and a low of 68.7°F (20.4°C), July stands out as the warmest month.

Heat index

The heat index value for July is calculated to be a fiery hot 95°F (35°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Observations indicate that the heat index values are for shady locations with light wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

With an average relative humidity of 71%, July is the least humid month.

Rainfall

In Rockwell, in July, it is raining for 17.7 days, with typically 3.19" (81mm) of accumulated precipitation. Throughout the year, in Rockwell, there are 165.5 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Rockwell.

Daylight

In Rockwell, the average length of the day in July is 14h and 37min.
On the first day of July, sunrise is at 5:44 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:19 pm EDT.

Sunshine

July has the most sunshine of the year in Rockwell, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index in Rockwell are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What are the warmest months in Rockwell?

July, known for its average high temperature of 85.6°F (29.8°C) and an average low temperature of 68.7°F (20.4°C), is the warmest month.

How hot is July in Rockwell?

In July, in Rockwell, the average high-temperature is 85.6°F (29.8°C), and the average low-temperature is 68.7°F (20.4°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 95°F (35°C).

What is the least humid month in Rockwell?

July is the least humid month in Rockwell, Maryland, with an average relative humidity of 71%.

What is the average humidity in July in Rockwell?

In July, the average relative humidity is 71%.

How many days does it rain in July in Rockwell?

In Rockwell, Maryland, in July, during 17.7 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When it does not snow in Rockwell?

In Rockwell, Maryland, snow does not fall in May through October.

How many hours of daylight does Rockwell have in July?

In July, the average day length in Rockwell, Maryland, is 14h and 37min.

When is the sunrise / sunset in July in Rockwell?

On the first day of July, sunrise is at 5:44 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:19 pm EDT.

What month has the most sunshine in Rockwell?

July has the most sunshine of the year in Rockwell, with an average of 10.8h of sunshine.

How many hours of sunshine does Rockwell have in July?

The average sunshine duration in July in Rockwell is 10.8h.

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

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 Rockwell?

In July, the average daily maximum UV index in Rockwell, Maryland, 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
Rockwell, MD

Average temperature in July - Rockwell, MD
  • Average high temperature in July: 85.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in July: 68.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in July
Rockwell, MD

Average pressure in July - Rockwell, 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
Rockwell, MD

Average wind speed in July - Rockwell, MD
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in July
Rockwell, MD

Average humidity in July - Rockwell, MD
  • Average humidity in July: 71%

The months with the highest relative humidity are May and October (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in July
Rockwell, MD

Average rainfall in July - Rockwell, MD
  • Average rainfall in July: 3.19"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in July
Rockwell, MD

Average rainfall days in July - Rockwell, MD
  • Average rainfall days in July: 17.7 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).

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Average snowfall in July
Rockwell, MD

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

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Rockwell, MD

Average snowfall days in July - Rockwell, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.9 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
Rockwell, MD

Average daylight in July / Average sunshine in July - Rockwell, 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 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 0min).

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Average sunshine days in July
Rockwell, MD

Average sunshine days in July - Rockwell, MD
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in July
Rockwell, MD

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

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Average cloud cover in July
Rockwell, MD

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

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in July
Rockwell, MD

Average visibility in July - Rockwell, 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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Rockwell, Maryland, USA

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