July weather forecast
Islandton, SC

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Weather in July

July, like June, is another tropical summer month in Islandton, South Carolina, with an average temperature fluctuating between 91°F (32.8°C) and 73.2°F (22.9°C).

Temperature

July is the month when Islandton experiences its warmest temperatures, averaging a high of 91°F (32.8°C) and a low of 73.2°F (22.9°C).

Heat index

In July, the average heat index is evaluated at a blazing hot 113°F (45°C). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
Note that heat index values are valued for light wind and location in the shade. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in July is 74%.

Rainfall

In Islandton, during July, the rain falls for 17.7 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Islandton, during the entire year, the rain falls for 138.1 days and collects up to 18.98" (482mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Islandton.

Daylight

The average length of the day in July is 14h and 4min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:36 pm. On the last day of July, in Islandton, sunrise is at 6:37 am and sunset at 8:23 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Islandton are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, a daily UV index of 7 turns into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What time of the year is the hottest in Islandton?

July is the warmest month in Islandton, South Carolina, with an average high-temperature of 91°F (32.8°C) and an average low-temperature of 73.2°F (22.9°C).

How hot is it in Islandton in July?

In July, in Islandton, the average high-temperature is 91°F (32.8°C), and the average low-temperature is 73.2°F (22.9°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is evaluated at 113°F (45°C).

What is the average humidity in July in Islandton?

The average relative humidity in July in Islandton, South Carolina, is 74%.

How much does it rain in Islandton in July?

In Islandton, South Carolina, in July, during 17.7 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Islandton?

January, March through December are months without snowfall in Islandton.

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

The average day length in July is 14h and 4min.

When are sunrise and sunset in July in Islandton?

In July, on the first day of the month, sunrise is at 6:19 am and sunset at 8:36 pm. On the last day of the month, in Islandton, South Carolina, sunrise is at 6:37 am and sunset at 8:23 pm EDT.

What month has the most sunshine in Islandton?

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

How long on average sun shines in July in Islandton?

The average sunshine duration in July in Islandton is 10.9h.

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

June 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 Islandton?

The average daily maximum UV index in July in Islandton is 7. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Islandton, SC

Average temperature in July - Islandton, 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 (55.9°F).

  • Average low temperature in July: 73.2°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

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Average pressure in July
Islandton, SC

Average pressure in July - Islandton, SC
  • Average pressure in July: 29.99"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in July
Islandton, SC

Average wind speed in July - Islandton, SC
  • Average wind speed in July: 5.4mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in July
Islandton, SC

Average humidity in July - Islandton, SC
  • Average humidity in July: 74%

The months with the highest relative humidity are August, September and December (76%).
The months with the lowest relative humidity are January and November (71%).

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Average rainfall in July
Islandton, SC

Average rainfall in July - Islandton, SC
  • Average rainfall in July: 1.81"

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is November (0.71").

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Average rainfall days in July
Islandton, SC

Average rainfall days in July - Islandton, SC
  • Average rainfall days in July: 17.7 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is November (6.4 days).

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Average snowfall in July
Islandton, SC

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

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in July
Islandton, SC

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

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

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

Average daylight in July / Average sunshine in July - Islandton, 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: 10h and 5min

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

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Average sunshine days in July
Islandton, SC

Average sunshine days in July - Islandton, SC
  • Average sunshine days in July: 10.3 days

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in July
Islandton, SC

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

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

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Average cloud cover in July
Islandton, SC

Average cloud cover in July - Islandton, SC
  • Average cloud cover in July: 30

The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are July and October (Cloud cover 30).

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Average visibility in July
Islandton, SC

Average visibility in July - Islandton, 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).

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Islandton, South Carolina, USA

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