July weather forecast
Topsail Beach, NC

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Weather in July

Hot and humid, July is the heart of summer in Topsail Beach with temperatures often peaking at 86.5°F (30.3°C). This month witnesses the highest sea temperature, reaching up to 82°F (27.8°C). With high humidity levels, thunderstorms become a frequent occurrence. The UV index persists at 7, indicating that sun safety remains a top priority. As the daylight duration slightly recedes from the June peak, locals and tourists continue to bask in the summer's warmth.

Temperature

During the warmest month in Topsail Beach, July, temperatures average a high of 86.5°F (30.3°C) and a low of 77°F (25°C).

Heat index

For July, the heat index is evaluated at a very hot 98.6°F (37°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Keep in mind the heat index values are meant for areas in shade and with light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In July, the average relative humidity is 76%.

Rainfall

In Topsail Beach, in July, it is raining for 17.6 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, in Topsail Beach, there are 150.4 rainfall days, and 20.79" (528mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Ocean temperature

In July, the average ocean temperature in Topsail Beach is 82°F (27.8°C).
Note: For any water activity, the surface water temperatures in the range of 77°F (25°C) to 84.2°F (29°C) are deemed excellent and incredibly pleasant for longer durations.

Daylight

In July, the average length of the day is 14h and 11min.
On the first day of July, sunrise is at 6:02 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:12 pm EDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Topsail Beach, North Carolina. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In July, an average UV index of 7 transforms into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less 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. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be wary! Reflections from sand and water make UV radiation more intense.
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Frequently asked questions

What are the warmest months in Topsail Beach?

July, having an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 77°F (25°C), is the warmest month in Topsail Beach.

Is it hot in Topsail Beach during July?

In July, the average high-temperature and low-temperature are 86.5°F (30.3°C) and 77°F (25°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in July is evaluated at 98.6°F (37°C).

What is the average humidity in July in Topsail Beach?

In July, the average relative humidity in Topsail Beach, North Carolina, is 76%.

How many days does it rain in July in Topsail Beach?

In July, the rain falls for 17.6 days. Throughout July, 1.85" (47mm) of precipitation is accumulated.

When it does not snow in Topsail Beach?

March through November are months without snowfall.

How warm is the water in July in Topsail Beach?

In Topsail Beach, North Carolina, in July, the average water temperature is 82°F (27.8°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Topsail Beach have in July?

The average day length in July in Topsail Beach is 14h and 11min.

When is the sunrise / sunset in July in Topsail Beach?

In July, on the first day of the month, sunrise is at 6:02 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:12 pm EDT.

What month has the most sunshine in Topsail Beach?

With an average of 11h of sunshine, July has the most sunshine of the year in Topsail Beach, North Carolina.

How many hours of sunshine does Topsail Beach have in July?

In Topsail Beach, the average sunshine duration in July is 11h.

When is the highest UV index in Topsail Beach?

June through August, with an average maximum UV index of 7, are months with the highest UV index in Topsail Beach.

What is the UV index reading in July in Topsail Beach?

In July, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Topsail Beach, NC

Average temperature in July - Topsail Beach, NC
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (54.5°F).

  • Average low temperature in July: 77°F

The month with the highest average low temperature is July (77°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

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Average pressure in July
Topsail Beach, NC

Average pressure in July - Topsail Beach, NC
  • Average pressure in July: 29.99"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in July
Topsail Beach, NC

Average wind speed in July - Topsail Beach, NC
  • Average wind speed in July: 9.4mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).

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Average humidity in July
Topsail Beach, NC

Average humidity in July - Topsail Beach, NC
  • Average humidity in July: 76%

The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are January and March (73%).

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Average rainfall in July
Topsail Beach, NC

Average rainfall in July - Topsail Beach, NC
  • Average rainfall in July: 1.85"

The wettest month (with the highest rainfall) is September (2.91").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in July
Topsail Beach, NC

Average rainfall days in July - Topsail Beach, NC
  • Average rainfall days in July: 17.6 days

The month with the highest number of rainy days is August (19.5 days).
The month with the least rainy days is November (8.2 days).

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Average snowfall in July
Topsail Beach, NC

Average snowfall in July - Topsail Beach, NC
  • Average snowfall in July: 0"

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

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Average snowfall days in July
Topsail Beach, NC

Average snowfall days in July - Topsail Beach, NC
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in July
Topsail Beach, NC

Average sea temperature in July - Topsail Beach, NC
  • Average sea temperature in July: 82°F

The best month for swimming (with the highest average sea temperature) is August (82.8°F).
The coldest month (with the lowest average sea temperature) is February (57.5°F).

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Average daylight in July /
Average sunshine in July
Topsail Beach, NC

Average daylight in July / Average sunshine in July - Topsail Beach, NC
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • 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 36min).

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Average sunshine days in July
Topsail Beach, NC

Average sunshine days in July - Topsail Beach, NC
  • Average sunshine days in July: 8.9 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (8.2 days).

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Average UV index in July
Topsail Beach, NC

Average UV index in July - Topsail Beach, NC
  • Average UV index in July: 7

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

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Average cloud cover in July
Topsail Beach, NC

Average cloud cover in July - Topsail Beach, NC
  • Average cloud cover in July: 26

The months with the most cloud cover are February and December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 26).

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Average visibility in July
Topsail Beach, NC

Average visibility in July - Topsail Beach, NC
  • 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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Topsail Beach, North Carolina, USA

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