Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Manteo's shift into September is marked by a subtle change to a still moderately hot 77.7°F (25.4°C) from August's 81.5°F (27.5°C) in temperature. Nights in September in Manteo showcase an average temperature of 72.9°F (22.7°C), slightly cooler than the daytime.Humidity
In Manteo, the average relative humidity in September is 77%.Rainfall
In Manteo, during September, the rain falls for 16.3 days and regularly aggregates up to 3.11" (79mm) of precipitation. In Manteo, during the entire year, the rain falls for 165.9 days and collects up to 26.5" (673mm) of precipitation.Snowfall
April through December are months without snowfall.Ocean temperature
In Manteo, in September, the average water temperature is 78.3°F (25.7°C).Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 77°F (25°C) to 84.2°F (29°C), without any unpleasant sensations for prolonged durations.
Daylight
In Manteo, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 6:35 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:47 pm EDT.
Sunshine
In September, the average sunshine in Manteo is 9.5h.UV index
The average daily maximum UV index in September in Manteo is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Manteo in September?
What is the average humidity in September in Manteo?
How many days does it rain in September in Manteo?
When it does not snow in Manteo?
What is the ocean temperature in September in Manteo?
How many hours of daylight does Manteo have in September?
When is the sunrise / sunset in September in Manteo?
How long on average sun shines in September in Manteo?
How high is the UV index in September in Manteo?
Average temperature in September
Manteo, NC
- Average high temperature in September: 77.7°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (49.6°F).
- Average low temperature in September: 72.9°F
The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).
Average pressure in September
Manteo, NC
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in September
Manteo, NC
- Average wind speed in September: 11.9mph
The windiest month (with the highest average wind speed) is March (14mph).
The calmest month (with the lowest average wind speed) is August (10mph).
Average humidity in September
Manteo, NC
- Average humidity in September: 77%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are October and November (74%).
Average rainfall in September
Manteo, NC
- Average rainfall in September: 3.11"
The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in September
Manteo, NC
- Average rainfall days in September: 16.3 days
The month with the highest number of rainy days is August (19.4 days).
The month with the least rainy days is January (9.9 days).
Average snowfall in September
Manteo, NC
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Manteo, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in September
Manteo, NC
- Average sea temperature in September: 78.2°F
The best month for swimming (with the highest average sea temperature) is August (81.7°F).
The coldest month (with the lowest average sea temperature) is February (53.3°F).
Average daylight in September /
Average sunshine in September
Manteo, NC
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 9h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 24min).
Average sunshine days in September
Manteo, NC
- Average sunshine days in September: 11 days
The month with the most sunshine days is December (18 days).
The month with the least sunshine days is August (8 days).
Average UV index in September
Manteo, NC
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Manteo, NC
- Average cloud cover in September: 32
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 26).
Average visibility in September
Manteo, NC
- Average visibility in September: 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).
Manteo, North Carolina, USA
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