Climate and monthly weather forecastKnotts Island, NC
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Knotts Island, North Carolina, with an average temperature ranging between min 36.7°F (2.6°C) and max 46°F (7.8°C). The lowest temperatures are recorded in January, with averages reaching a high of 46°F (7.8°C) and a low of 36.7°F (2.6°C). Weather in January »Weather in February
February, the last month of the winter in Knotts Island, is another chilly month, with an average temperature varying between 48.2°F (9°C) and 38.3°F (3.5°C). Knotts Island's entry into February measures an average high-temperature of a still frosty 48.2°F (9°C), closely parallel to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Knotts Island, is a cool month, with an average temperature varying between 53.1°F (11.7°C) and 43.3°F (6.3°C). The shift into March records an average high-temperature of a cool 53.1°F (11.7°C), subtly varied from February's 48.2°F (9°C). Weather in March »Weather in April
April in Knotts Island, North Carolina, is a refreshing spring month, with an average temperature ranging between max 62.4°F (16.9°C) and min 52.5°F (11.4°C). April sees a temperature increase, moving from a fresh 53.1°F (11.7°C) in March to an enjoyable 62.4°F (16.9°C). Weather in April »Weather in May
May, the last month of the spring in Knotts Island, is a pleasant month, with an average temperature ranging between min 62.1°F (16.7°C) and max 71.2°F (21.8°C). The onset of May marks a slight increase in the average high-temperature, moving from a comfortable 62.4°F (16.9°C) in April to a pleasant 71.2°F (21.8°C). Weather in May »Weather in June
June, the first month of the summer in Knotts Island, is a moderately hot month, with an average temperature ranging between max 79.5°F (26.4°C) and min 70.5°F (21.4°C). In Knotts Island, stepping into June brings a gentle temperature nudge, moving slightly up from May's agreeable 71.2°F (21.8°C) to a warm 79.5°F (26.4°C). Weather in June »Weather in July
July, like June, in Knotts Island, North Carolina, is another warm summer month, with temperature in the range of an average low of 74.8°F (23.8°C) and an average high of 83.8°F (28.8°C). July, with its high-temperature average of 83.8°F (28.8°C) and a low-temperature average of 74.8°F (23.8°C), is the warmest month. The heat index value for July is calculated to be a tropical 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Knotts Island, North Carolina, with an average temperature ranging between min 74.5°F (23.6°C) and max 82.9°F (28.3°C). The beginning of August records an average high-temperature of a still moderately hot 82.9°F (28.3°C), marking a negligible difference from July's 83.8°F (28.8°C). Weather in August »Weather in September
September, the first month of the autumn in Knotts Island, is still a warm month, with an average temperature ranging between min 70.3°F (21.3°C) and max 77.9°F (25.5°C). The average high-temperature in September, at a still moderately hot 77.9°F (25.5°C), reveals a modest deviation from August's 82.9°F (28.3°C). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Knotts Island, North Carolina, with an average temperature ranging between min 60.3°F (15.7°C) and max 69.3°F (20.7°C). A minor decrease in the average high-temperature is observed during October, shifting from a moderately hot 77.9°F (25.5°C) in September to a pleasant 69.3°F (20.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another mild month in Knotts Island, North Carolina, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 58.1°F (14.5°C). Knotts Island's progression into November includes a drop in the average high-temperature, from a pleasant 69.3°F (20.7°C) in October to a moderate 58.1°F (14.5°C). Weather in November »Weather in December
December, the first month of the winter in Knotts Island, is also a fresh month, with temperature in the range of an average low of 42.8°F (6°C) and an average high of 51.8°F (11°C). Start of December brings a slight shift in the average high-temperature, dipping a bit from November's moderate 58.1°F (14.5°C) to a cool 51.8°F (11°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Knotts Island, NC
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (46°F).
The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).
Average pressure
Knotts Island, 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:
30.01"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Knotts Island, NC
- Average wind speed in January:
11.9mph - Average wind speed in February:
11.9mph - Average wind speed in March:
12.1mph - Average wind speed in April:
11.8mph - Average wind speed in May:
10.3mph - Average wind speed in June:
9.4mph
- Average wind speed in July:
9.1mph - Average wind speed in August:
8.5mph - Average wind speed in September:
10.3mph - Average wind speed in October:
11mph - Average wind speed in November:
11.5mph - Average wind speed in December:
11mph
The windiest month (with the highest average wind speed) is March (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity
Knotts Island, NC
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are October and November (74%).
Average rainfall
Knotts Island, NC
- Average rainfall in January:
0.83" - Average rainfall in February:
1.02" - Average rainfall in March:
0.91" - Average rainfall in April:
1.06" - Average rainfall in May:
1.18" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.73" - Average rainfall in September:
1.54" - Average rainfall in October:
1.22" - Average rainfall in November:
0.75" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is November (0.75").
Average rainfall days
Knotts Island, NC
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
11.5 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
9 days
The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Knotts Island, NC
The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Knotts Island, NC
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.4 days - Average snowfall days in March:
0.4 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:
0.7 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Knotts Island, NC
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
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 42min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
5h and 24min - Average sunshine in March:
6h and 54min - Average sunshine in April:
9h and 36min - Average sunshine in May:
9h and 42min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 30min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days
Knotts Island, NC
- Average sunshine days in January:
20.6 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is August (11.3 days).
Average UV index
Knotts Island, NC
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, March, November and December (UV index 3).
Average cloud cover
Knotts Island, NC
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 26).
Average visibility
Knotts Island, 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).





