Climate and monthly weather forecastSealevel, NC
Climate and monthly weather forecast
Weather in January
January, like December, in Sealevel, North Carolina, is a cool winter month, with an average temperature fluctuating between 44.6°F (7°C) and 54.1°F (12.3°C). January, on average, is the coldest month, registering a high temperature of 54.1°F (12.3°C) and a low of 44.6°F (7°C). Weather in January »Weather in February
February, the last month of the winter in Sealevel, is a refreshing month, with an average temperature varying between 56.7°F (13.7°C) and 46.8°F (8.2°C). With February's arrival, Sealevel's weather records an average high-temperature of a moderate 56.7°F (13.7°C), marking little difference from January's 54.1°F (12.3°C). Weather in February »Weather in March
March, the first month of the spring in Sealevel, is also a moderate month, with an average temperature ranging between min 51.1°F (10.6°C) and max 59.7°F (15.4°C). An average high-temperature of a still moderate 59.7°F (15.4°C) marks March, exhibiting a close resemblance to the conditions in February. Weather in March »Weather in April
April in Sealevel, North Carolina, is a comfortable spring month, with temperature in the range of an average high of 66.9°F (19.4°C) and an average low of 59.7°F (15.4°C). As Sealevel transitions into April, the average high-temperature is observed to slightly rise from a refreshing 59.7°F (15.4°C) in March to a comfortable 66.9°F (19.4°C). Weather in April »Weather in May
May, the last month of the spring in Sealevel, is a moderately hot month, with an average temperature ranging between min 68.2°F (20.1°C) and max 74.1°F (23.4°C). Entering May, Sealevel notices a subtle temperature elevation, with the average high-temperature advancing from April's comfortable 66.9°F (19.4°C) to a moderately hot 74.1°F (23.4°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Sealevel, North Carolina, with an average temperature fluctuating between 80.8°F (27.1°C) and 75°F (23.9°C). June introduces a marginal temperature uplift, with average high-temperatures adjusting from May's 74.1°F (23.4°C) to a still warm 80.8°F (27.1°C). Weather in June »Weather in July
July, like June, in Sealevel, North Carolina, is a moderately hot summer month, with an average temperature varying between 83.3°F (28.5°C) and 78.3°F (25.7°C). The temperatures reach their highest averages in July, with highs of 83.3°F (28.5°C) and lows of 78.3°F (25.7°C). The heat index value during July is computed to be a tropical 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in Sealevel, is also a moderately hot month, with temperature in the range of an average low of 77.7°F (25.4°C) and an average high of 82.9°F (28.3°C). In August, the average high-temperature registers at a still moderately hot 82.9°F (28.3°C), nearly identical to July's 83.3°F (28.5°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Sealevel, North Carolina, with an average temperature varying between 79.7°F (26.5°C) and 74.3°F (23.5°C). With the advent of September, Sealevel's high-temperatures adjust to a still warm 79.7°F (26.5°C), closely aligning with the preceding month. Weather in September »Weather in October
October, like September, is an agreeable autumn month in Sealevel, North Carolina, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 72.5°F (22.5°C). The arrival of October correlates with a minor temperature reduction, down from September's warm 79.7°F (26.5°C) to a pleasant 72.5°F (22.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Sealevel, North Carolina, with temperature in the range of an average high of 63.9°F (17.7°C) and an average low of 55.4°F (13°C). November implies a soft temperature shift, with average high-temperatures reducing from October's agreeable 72.5°F (22.5°C) to a refreshing 63.9°F (17.7°C). Weather in November »Weather in December
December, the first month of the winter in Sealevel, is also a moderate month, with an average temperature fluctuating between 50.2°F (10.1°C) and 58.6°F (14.8°C). Shifting into December, Sealevel records an average high-temperature of a still refreshing 58.6°F (14.8°C), presenting minor fluctuations compared to the previous month. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sealevel, NC
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (54.1°F).
The month with the highest average low temperature is July (78.3°F).
The coldest month (with the lowest average low temperature) is January (44.6°F).
Average pressure
Sealevel, NC
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30.04"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Sealevel, NC
- Average wind speed in January:
13.4mph - Average wind speed in February:
14mph - Average wind speed in March:
14mph - Average wind speed in April:
13.5mph - Average wind speed in May:
11.9mph - Average wind speed in June:
11.4mph
- Average wind speed in July:
11.7mph - Average wind speed in August:
10.4mph - Average wind speed in September:
11.6mph - Average wind speed in October:
12.4mph - Average wind speed in November:
12.9mph - Average wind speed in December:
13.1mph
The windiest months (with the highest average wind speed) are February and March (14mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).
Average humidity
Sealevel, NC
The months with the highest relative humidity are May, June, July and August (78%).
The months with the lowest relative humidity are February, March and October (74%).
Average rainfall
Sealevel, NC
- Average rainfall in January:
1.3" - Average rainfall in February:
2.32" - Average rainfall in March:
1.81" - Average rainfall in April:
2.28" - Average rainfall in May:
2.68" - Average rainfall in June:
3.54"
- Average rainfall in July:
4.33" - Average rainfall in August:
4.84" - Average rainfall in September:
4.49" - Average rainfall in October:
2.01" - Average rainfall in November:
2.72" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is August (4.84").
The driest month (with the least rainfall) is January (1.3").
Average rainfall days
Sealevel, NC
- Average rainfall days in January:
11.5 days - Average rainfall days in February:
11.1 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
13.1 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
19.3 days
- Average rainfall days in July:
22 days - Average rainfall days in August:
22.3 days - Average rainfall days in September:
17.5 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
11.1 days - Average rainfall days in December:
13.3 days
The month with the highest number of rainy days is August (22.3 days).
The months with the least rainy days are February and November (11.1 days).
Average snowfall
Sealevel, NC
The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Sealevel, NC
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
0.2 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Sealevel, NC
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
5h and 36min - Average sunshine in March:
7h and 24min - Average sunshine in April:
9h and 54min - Average sunshine in May:
10h and 6min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 36min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days
Sealevel, NC
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
8 days
- Average sunshine days in July:
6.4 days - Average sunshine days in August:
5.9 days - Average sunshine days in September:
9.7 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
15.4 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is August (5.9 days).
Average UV index
Sealevel, NC
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
Sealevel, NC
The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
Sealevel, NC
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).





