June weather forecast
Topsail Beach, NC

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Weather in June

The transition to summer is complete by June, with bountiful sunshine and highs often exceeding 83.8°F (28.8°C). The pleasant weather encourages outdoor activities, boosted by sea temperatures reaching 78.2°F (25.7°C). The highest UV index of the year at 7 suggests the need for sun protection throughout daylight hours. Residents and tourists alike should be wary of the sharp rise in rainfall frequencies, up to 16.6 days on average. The wind speed drops to an annual low of 9.3mph (15km/h), making the summer days feel increasingly still and hot.

Temperature

As May transitions into June, Topsail Beach notices a gentle rise in the average high-temperature, transitioning from 77.4°F (25.2°C) to a still warm 83.8°F (28.8°C). Topsail Beach experiences an average temperature drop to a still warm 73.8°F (23.2°C) during June nights.

Heat index

The heat index value during June is calculated to be a hot 91.4°F (33°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

The average relative humidity in June in Topsail Beach is 76%.

Rainfall

In Topsail Beach, in June, during 16.6 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. Throughout the year, 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 Topsail Beach, the average seawater temperature in June is 78.1°F (25.6°C).
Note: Water temperatures in the range of 77°F (25°C) to 84.2°F (29°C) are warm and delightful, ensuring comfort during water activities over extended periods.

Daylight

The month with the longest days is June, with an average of 14h and 24min of daylight.
On the first day of June, sunrise is at 5:59 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:26 pm EDT.

Sunshine

In Topsail Beach, the average sunshine in June is 10.9h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In June, the maximum UV index of 7 suggests these recommendations:
Fend off overexposure. Sun protection is vital. 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Notice! Sand and water reflections contribute to a stronger UV exposure.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is June?

The high-temperature, in June, in Topsail Beach, records 83.8°F (28.8°C), while the low-temperature is 73.8°F (23.2°C). In June, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 91.4°F (33°C).

What is the average humidity in June?

In June, the average relative humidity is 76%.

How many days does it rain in June?

In Topsail Beach, North Carolina, in June, it is raining for 16.6 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow?

March through November are months without snowfall.

What is the ocean temperature in June?

In Topsail Beach, in June, the average water temperature is 78.1°F (25.6°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.

When are the longest days?

The month with the longest days is June, with an average of 14h and 24min of daylight.

What is the average length of the day in June?

In June, the average day length is 14h and 25min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:59 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:26 pm EDT.

How long on average sun shines in June?

In Topsail Beach, North Carolina, the average sunshine duration in June is 10.9h.

What is the month with the highest UV index?

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 June?

In Topsail Beach, the average daily maximum UV index in June is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
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 June
Topsail Beach, NC

Average temperature in June - Topsail Beach, NC
  • Average high temperature in June: 83.8°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 June: 73.8°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).

Average pressure in June
Topsail Beach, NC

Average pressure in June - Topsail Beach, NC
  • Average pressure in June: 29.97"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).

Average wind speed in June
Topsail Beach, NC

Average wind speed in June - Topsail Beach, NC
  • Average wind speed in June: 9.3mph

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).

Average humidity in June
Topsail Beach, NC

Average humidity in June - Topsail Beach, NC
  • Average humidity in June: 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%).

Average rainfall in June
Topsail Beach, NC

Average rainfall in June - Topsail Beach, NC
  • Average rainfall in June: 1.97"

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

Average rainfall days in June
Topsail Beach, NC

Average rainfall days in June - Topsail Beach, NC
  • Average rainfall days in June: 16.6 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).

Average snowfall in June
Topsail Beach, NC

Average snowfall in June - Topsail Beach, NC
  • Average snowfall in June: 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").

Average snowfall days in June
Topsail Beach, NC

Average snowfall days in June - Topsail Beach, NC
  • Average snowfall days in June: 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).

Average sea temperature in June
Topsail Beach, NC

Average sea temperature in June - Topsail Beach, NC
  • Average sea temperature in June: 78.2°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).

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

Average daylight in June / Average sunshine in June - Topsail Beach, NC
  • Average daylight in June: 14h and 2min

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 June: 10h and 5min

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).

Average sunshine days in June
Topsail Beach, NC

Average sunshine days in June - Topsail Beach, NC
  • Average sunshine days in June: 9.2 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).

Average UV index in June
Topsail Beach, NC

Average UV index in June - Topsail Beach, NC
  • Average UV index in June: 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).

Average cloud cover in June
Topsail Beach, NC

Average cloud cover in June - Topsail Beach, NC
  • Average cloud cover in June: 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).

Average visibility in June
Topsail Beach, NC

Average visibility in June - Topsail Beach, NC
  • Average visibility in June: 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).

Topsail Beach, North Carolina, USA

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