Hatteras
North Carolina, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Hatteras, NC

July in Hatteras, North Carolina, is a tropical summer month, with average temperature varying between 71.6°F (22°C) and 86°F (30°C).

Temperature

July and August, with an average high-temperature of 86°F (30°C), are the warmest months.

Rainfall

In Hatteras, in July, during 11 rainfall days, 5.2" (131mm) of precipitation is typically accumulated. In Hatteras, during the entire year, the rain falls for 113 days and collects up to 53.3" (1355mm) of precipitation.

Ocean temperature

July and August, with an average ocean temperature of 80.6°F (27°C), are months with the warmest seawater in Hatteras. 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.

Daylight

In Hatteras, the average length of the day in July is 14.3h.

Sunshine

April through August, with an average of 9h of sunshine, are months with the most sunshine.

UV index

June and July, with an average maximum UV index of 10, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high health hazard from the exposure to the Sun's UV rays for ordinary individuals.
The average daily UV index of 10 transform into the following instructions:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What are the warmest months in Hatteras?

Warmest months are July and August, with an average high-temperature of 86°F (30°C).

What is the temperature in July in Hatteras?

In Hatteras, North Carolina, in July, the average high-temperature is 86°F (30°C), and the average low-temperature is 71.6°F (22°C).

How much does it rain in Hatteras in July?

In Hatteras, in July, during 11 rainfall days, 5.2" (131mm) of precipitation is typically accumulated.

What are the months with the warmest ocean in Hatteras?

July and August, with an average ocean temperature of 80.6°F (27°C), are months with the warmest seawater. For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the water temperature in July in Hatteras?

In Hatteras, the average seawater temperature in July is 80.6°F (27°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.

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

The average length of the day in July in Hatteras, North Carolina, is 14.3h.

What are the months with the most sunshine in Hatteras?

April through August, with an average of 9h of sunshine, are months with the most sunshine.

How long on average sun shines in July in Hatteras?

The average sunshine in July in Hatteras, North Carolina, is 9h.

When is the highest UV index in Hatteras?

June and July, with an average maximum UV index of 10, are months with the highest UV index in Hatteras, North Carolina.

What is the UV index intensity in July in Hatteras?

The average daily maximum UV index in July in Hatteras is 10. A UV Index of 8 to 10 symbolizes a very high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in July - Hatteras, NC
  • Average high temperature in July: 86°F

Warmest months (with the highest average high temperature) are July and August (86°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in July: 72°F

Months with the highest average low temperature are July and August (72°F).
Coldest months (with the lowest average low temperature) are January and February (36°F).

Average rainfall in July - Hatteras, NC
  • Average rainfall in July: 5.2"

The wettest month (with the highest rainfall) is August (5.9").
The driest month (with the lowest rainfall) is April (3.3").

Average rainfall days in July - Hatteras, NC
  • Average rainfall days in July: 11 days

Months with the highest number of rainy days are July and August (11 days).
Months with the lowest number of rainy days are September, October and November (8 days).

Average sea temperature in July - Hatteras, NC
  • Average sea temperature in July: 81°F

Best months for swimming (with the highest average sea temperature) are July and August (81°F).
The coldest month (with the lowest average sea temperature) is February (61°F).

Average daylight in July / Average sunshine in July - Hatteras, NC
  • Average daylight in July: 14.3h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in July: 9h

Months with most sunshine are April, May, June, July and August (Average sunshine: 9h).
Months with least sunshine are January and December (Average sunshine: 5).

Average UV index in July - Hatteras, NC
  • Average UV index in July: 10

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January, November and December (UV index 3).