July weather forecast
Simpsonville, MD

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Weather in July

July, like June, in Simpsonville, Maryland, is a moderately hot summer month, with an average temperature ranging between max 85.8°F (29.9°C) and min 68.9°F (20.5°C).

Temperature

July stands out as Simpsonville's warmest month, with an average high-temperature of 85.8°F (29.9°C) and a low-temperature of 68.9°F (20.5°C).

Heat index

In July, the average heat index is estimated at a sweltering 95°F (35°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Heat index determinations are made taking into account the shade and light air movements. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

April and July, with an average relative humidity of 72%, are the least humid months.

Rainfall

In July, the rain falls for 17.3 days. Throughout July, 3.31" (84mm) of precipitation is accumulated. Throughout the year, in Simpsonville, there are 159.3 rainfall days, and 30.31" (770mm) of precipitation is accumulated.

Snowfall

In Simpsonville, snow does not fall in April through October.

Daylight

The average length of the day in July is 14h and 36min.
On the first day of July, sunrise is at 5:45 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:20 pm EDT.

Sunshine

July has the most sunshine of the year in Simpsonville, 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 value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 in July translates into these instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

Simpsonville's July weather, with an average high temperature of 85.8°F (29.9°C) and an average low temperature of 68.9°F (20.5°C), tends to be the warmest of the year.

Is it hot during July?

Simpsonville in July has an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 68.9°F (20.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in July is estimated at 95°F (35°C).

What is the least humid month?

The months with the lowest humidity are April and July, with an average relative humidity of 72%.

What is the average humidity in July?

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

How much does it rain in July?

In Simpsonville, in July, during 17.3 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

When it does not snow?

In Simpsonville, snow does not fall in April through October.

What is the average length of the day in July in Simpsonville?

The average day length in July is 14h and 36min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:45 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:20 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 many hours of sunshine does Simpsonville have in July?

The average sunshine duration in July is 10.8h.

What are the months with the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents 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
Simpsonville, MD

Average temperature in July - Simpsonville, MD
  • Average high temperature in July: 85.8°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in July: 68.9°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in July
Simpsonville, MD

Average pressure in July - Simpsonville, 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
Simpsonville, MD

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

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in July
Simpsonville, MD

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

The months with the highest relative humidity are May and October (77%).
The months with the lowest relative humidity are April and July (72%).

Average rainfall in July
Simpsonville, MD

Average rainfall in July - Simpsonville, MD
  • Average rainfall in July: 3.31"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in July
Simpsonville, MD

Average rainfall days in July - Simpsonville, MD
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in July
Simpsonville, MD

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

The month with the highest snowfall is March (3.03").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Simpsonville, MD

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

The month with the highest number of snowfall days is February (4.6 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
Simpsonville, MD

Average daylight in July / Average sunshine in July - Simpsonville, 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 months with the least sunshine are January and February (Average sunshine: 5h and 6min).

Average sunshine days in July
Simpsonville, MD

Average sunshine days in July - Simpsonville, MD
  • Average sunshine days in July: 11.1 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11 days).

Average UV index in July
Simpsonville, MD

Average UV index in July - Simpsonville, 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).

Average cloud cover in July
Simpsonville, MD

Average cloud cover in July - Simpsonville, 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
Simpsonville, MD

Average visibility in July - Simpsonville, 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).

Simpsonville, Maryland, USA

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