July weather forecast
Great Mills, MD

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Weather in July

July, the same as June, is a moderately hot summer month in Great Mills, Maryland, with an average temperature varying between 72.1°F (22.3°C) and 84.7°F (29.3°C).

Temperature

Great Mills's July weather, with an average high temperature of 84.7°F (29.3°C) and an average low temperature of 72.1°F (22.3°C), tends to be the warmest of the year.

Heat index

Throughout July, the heat index is evaluated at a tropical 93.2°F (34°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

The average relative humidity in July is 75%.

Rainfall

The month with the most rainfall is July, when the rain falls for 18.3 days and typically aggregates up to 4.53" (115mm) of precipitation.

Snowfall

In Great Mills, snow does not fall in May through October.

Daylight

In July, the average length of the day is 14h and 31min.
On the first day of July in Great Mills, sunrise is at 5:46 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:16 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.7h 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 value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. 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. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Great Mills?

Great Mills's July weather, marked by an average high temperature of 84.7°F (29.3°C) and an average low temperature of 72.1°F (22.3°C), is the warmest in the year.

How hot is July?

The high-temperature, in July, in Great Mills, records 84.7°F (29.3°C), while the low-temperature is 72.1°F (22.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 93.2°F (34°C).

What is the average humidity in July?

In July, the average relative humidity in Great Mills is 75%.

What is the wettest month?

July is the month with the most rainfall in Great Mills. Rain falls for 18.3 days and accumulates 4.53" (115mm) of precipitation.

How many days does it rain in July?

In Great Mills, in July, during 18.3 rainfall days, 4.53" (115mm) of precipitation is typically accumulated.

When it does not snow?

In Great Mills, snow does not fall in May through October.

What is the average length of the day in July?

The average day length in July is 14h and 31min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:46 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:16 pm EDT.

What month has the most sunshine?

With an average of 10.7h 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 10.7h.

What are the months with the highest UV index in Great Mills?

The months with the highest UV index in Great Mills 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 in Great Mills is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Great Mills, MD

Average temperature in July - Great Mills, MD
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in July: 72.1°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in July
Great Mills, MD

Average pressure in July - Great Mills, 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
Great Mills, MD

Average wind speed in July - Great Mills, MD
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in July
Great Mills, MD

Average humidity in July - Great Mills, MD
  • Average humidity in July: 75%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, March and November (73%).

Average rainfall in July
Great Mills, MD

Average rainfall in July - Great Mills, MD
  • Average rainfall in July: 4.53"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in July
Great Mills, MD

Average rainfall days in July - Great Mills, MD
  • Average rainfall days in July: 18.3 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in July
Great Mills, MD

Average snowfall in July - Great Mills, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Great Mills, MD

Average snowfall days in July - Great Mills, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (3.5 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
Great Mills, MD

Average daylight in July / Average sunshine in July - Great Mills, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in July
Great Mills, MD

Average sunshine days in July - Great Mills, MD
  • Average sunshine days in July: 11 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is August (10.7 days).

Average UV index in July
Great Mills, MD

Average UV index in July - Great Mills, 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
Great Mills, MD

Average cloud cover in July - Great Mills, 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).

Average visibility in July
Great Mills, MD

Average visibility in July - Great Mills, 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).

Great Mills, Maryland, USA

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