July weather forecast
Mayo, SC

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Weather in July

July, the same as June, in Mayo, South Carolina, is another tropical summer month, with an average temperature ranging between max 91°F (32.8°C) and min 68.7°F (20.4°C).

Temperature

July, with average temperatures reaching a high of 91°F (32.8°C) and a low of 68.7°F (20.4°C), is the warmest month.

Heat index

The heat index value during July is calculated to be an extremely hot 107.6°F (42°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

With an average relative humidity of 68%, July is the least humid month in Mayo.

Rainfall

In Mayo, during July, the rain falls for 15.3 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Mayo, during the entire year, the rain falls for 141.7 days and collects up to 27.4" (696mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July in Mayo is 14h and 15min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:45 pm. On the last day of July, sunrise is at 6:36 am and sunset at 8:31 pm EDT.

Sunshine

June and July, with an average of 10.9h of sunshine, are months with the most sunshine in Mayo.

UV index

The months with the highest UV index 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 rays for the ordinary person.
Note: In July, the UV index of 6 transforms into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Mayo?

July registers as the month with the average highest temperatures, reaching 91°F (32.8°C) at its peak and 68.7°F (20.4°C) at the lowest.

How hot is it in Mayo in July?

In July, the average high-temperature and low-temperature are 91°F (32.8°C) and 68.7°F (20.4°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in July is calculated to be 107.6°F (42°C).

What is the least humid month in Mayo?

The least humid month in Mayo is July, with an average relative humidity of 68%.

What is the average humidity in July in Mayo?

In July, the average relative humidity in Mayo is 68%.

How much does it rain in Mayo in July?

In Mayo, in July, during 15.3 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

When it does not snow in Mayo?

April through October are months without snowfall.

How many hours of daylight does Mayo have in July?

The average day length in July is 14h and 15min.

When is the sunrise / sunset in July in Mayo?

In July, on the first day of the month, sunrise is at 6:17 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:31 pm EDT.

What is the month with the most sunshine in Mayo?

The months with the most sunshine are June and July, with an average of 10.9h of sunshine.

How long on average sun shines in July in Mayo?

In July, the average sunshine duration in Mayo, South Carolina, is 10.9h.

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

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

What is the UV index reading in July in Mayo?

In Mayo, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Mayo, SC

Average temperature in July - Mayo, SC
  • Average high temperature in July: 91°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (48.4°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 (32.5°F).

Average pressure in July
Mayo, SC

Average pressure in July - Mayo, SC
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in July
Mayo, SC

Average wind speed in July - Mayo, SC
  • Average wind speed in July: 4.3mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in July
Mayo, SC

Average humidity in July - Mayo, SC
  • Average humidity in July: 68%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (68%).

Average rainfall in July
Mayo, SC

Average rainfall in July - Mayo, SC
  • Average rainfall in July: 1.97"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in July
Mayo, SC

Average rainfall days in July - Mayo, SC
  • Average rainfall days in July: 15.3 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in July
Mayo, SC

Average snowfall in July - Mayo, SC
  • Average snowfall in July: 0"

The month with the highest snowfall is December (2.44").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Mayo, SC

Average snowfall days in July - Mayo, SC
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Mayo, SC

Average daylight in July / Average sunshine in July - Mayo, SC
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in July: 10h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in July
Mayo, SC

Average sunshine days in July - Mayo, SC
  • Average sunshine days in July: 12.8 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in July
Mayo, SC

Average UV index in July - Mayo, SC
  • 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
Mayo, SC

Average cloud cover in July - Mayo, SC
  • Average cloud cover in July: 28

The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 28).

Average visibility in July
Mayo, SC

Average visibility in July - Mayo, SC
  • 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).

Mayo, South Carolina, USA

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