September weather forecast and climate
Hatteras, NC

What is the temperature in September in Hatteras?

In Hatteras, North Carolina, in September, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 66.2°F (19°C).

How many days does it rain in September in Hatteras?

In Hatteras, in September, it is raining for 8 days, with typically 5" (126mm) of accumulated precipitation.

How warm is the water in September in Hatteras?

In September, in Hatteras, North Carolina, the average sea temperature is 78.8°F (26°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.
Average temperature in September - Hatteras, NC
  • Average high temperature in September: 81°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 September: 66°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 September - Hatteras, NC
  • Average rainfall in September: 5"

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 September - Hatteras, NC
  • Average rainfall days in September: 8 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 September - Hatteras, NC
  • Average sea temperature in September: 79°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 September / Average sunshine in September - Hatteras, NC
  • Average daylight in September: 12.4h

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 September: 8h

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 September - Hatteras, NC
  • Average UV index in September: 8

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).

deutscheenglishespañolрусский中文