July weather forecast
Crofton, MD

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Weather in July

July in Crofton, Maryland, is a tropical summer month, with an average temperature varying between 86.4°F (30.2°C) and 69.8°F (21°C).

Temperature

July, with its high-temperature average of 86.4°F (30.2°C) and a low-temperature average of 69.8°F (21°C), is the warmest month.

Heat index

For most parts of July, the heat index is appraised at a fiery hot 96.8°F (36°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In July, the average relative humidity in Crofton is 72%.

Rainfall

In Crofton, in July, it is raining for 16.8 days, with typically 3.39" (86mm) of accumulated precipitation. In Crofton, during the entire year, the rain falls for 156.7 days and collects up to 31.81" (808mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 14h and 35min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:36 pm. On the last day of July, sunrise is at 6:07 am and sunset at 8:18 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.9h 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 unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What is the hottest time of year?

July, on average, is the warmest month, registering a high temperature of 86.4°F (30.2°C) and a low of 69.8°F (21°C).

How hot is July?

The high-temperature during July is 86.4°F (30.2°C) and the low-temperature is 69.8°F (21°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 96.8°F (36°C).

What is the average humidity in July?

In Crofton, the average relative humidity in July is 72%.

How much does it rain in July?

In Crofton, during July, the rain falls for 16.8 days and regularly aggregates up to 3.39" (86mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Crofton have in July?

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

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:45 am and sunset at 8:36 pm. On the last day of the month, in Crofton, sunrise is at 6:07 am and sunset at 8:18 pm EDT.

What month has the most sunshine in Crofton?

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

How many hours of sunshine does Crofton have in July?

In July, the average sunshine duration 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.

How high is the UV index in July?

In Crofton, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Crofton, MD

Average temperature in July - Crofton, MD
  • Average high temperature in July: 86.4°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (39.7°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°F).

Average pressure in July
Crofton, MD

Average pressure in July - Crofton, 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).

Average wind speed in July
Crofton, MD

Average wind speed in July - Crofton, MD
  • Average wind speed in July: 5.6mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

Average humidity in July
Crofton, MD

Average humidity in July - Crofton, MD
  • Average humidity in July: 72%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is April (71%).

Average rainfall in July
Crofton, MD

Average rainfall in July - Crofton, MD
  • Average rainfall in July: 3.39"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in July
Crofton, MD

Average rainfall days in July - Crofton, MD
  • Average rainfall days in July: 16.8 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in July
Crofton, MD

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

The month with the highest snowfall is January (2.36").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Crofton, MD

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

The month with the highest number of snowfall days is January (4.3 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
Crofton, MD

Average daylight in July / Average sunshine in July - Crofton, 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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in July
Crofton, MD

Average sunshine days in July - Crofton, MD
  • Average sunshine days in July: 12.2 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in July
Crofton, MD

Average UV index in July - Crofton, 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
Crofton, MD

Average cloud cover in July - Crofton, 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).

Average visibility in July
Crofton, MD

Average visibility in July - Crofton, 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).

Crofton, Maryland, USA

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