July weather forecast
Seaside, SC

Share

Weather in July

July is a tropical summer month in Seaside, South Carolina, with an average temperature ranging between max 86.2°F (30.1°C) and min 78.4°F (25.8°C).

Temperature

July is Seaside's warmest month, registering average high temperatures of 86.2°F (30.1°C) and lows of 78.4°F (25.8°C).

Heat index

The average heat index in July is appraised at a sweltering 98.6°F (37°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In July, the average relative humidity is 76%.

Rainfall

In Seaside, during July, the rain falls for 15.8 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 113.3 rainfall days, and 10" (254mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall.

Daylight

In Seaside, the average length of the day in July is 14h and 4min.
On the first day of July, sunrise is at 6:15 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:18 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 11h of sunshine.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Seaside, South Carolina. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 7 during July leads to these advisories:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

Seaside's warmest temperatures are experienced in July, with average high temperatures of 86.2°F (30.1°C) and lows of 78.4°F (25.8°C).

Is it hot during July?

In Seaside, in July, the average high-temperature is 86.2°F (30.1°C), and the average low-temperature is 78.4°F (25.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in July is appraised at 98.6°F (37°C).

What is the average humidity in July?

In July, the average relative humidity is 76%.

How much does it rain in July?

In Seaside, during July, the rain falls for 15.8 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When it does not snow?

February through November are months without snowfall.

How many hours of daylight does Seaside have in July?

In Seaside, the average day length in July is 14h and 4min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 6:15 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:18 pm EDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 11h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 11h.

When is the highest UV index?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in July?

In Seaside, South Carolina, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Seaside, SC

Average temperature in July - Seaside, SC
  • Average high temperature in July: 86.2°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in July: 78.4°F

The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

Average pressure in July
Seaside, SC

Average pressure in July - Seaside, SC
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in July
Seaside, SC

Average wind speed in July - Seaside, SC
  • Average wind speed in July: 9.4mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

Average humidity in July
Seaside, SC

Average humidity in July - Seaside, SC
  • Average humidity in July: 76%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January, March and October (73%).

Average rainfall in July
Seaside, SC

Average rainfall in July - Seaside, SC
  • Average rainfall in July: 1.1"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in July
Seaside, SC

Average rainfall days in July - Seaside, SC
  • Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (5.2 days).

Average snowfall days in July
Seaside, SC

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

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in July: 11h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in July
Seaside, SC

Average sunshine days in July - Seaside, SC
  • Average sunshine days in July: 10.8 days

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is August (8.5 days).

Average UV index in July
Seaside, SC

Average UV index in July - Seaside, SC
  • Average UV index in July: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in July
Seaside, SC

Average cloud cover in July - Seaside, SC
  • Average cloud cover in July: 25

The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in July
Seaside, SC

Average visibility in July - Seaside, 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).

Seaside, South Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location