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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Mountain Island, North Carolina, is a frosty winter month, with temperature in the range of an average low of 32.5°F (0.3°C) and an average high of 47.8°F (8.8°C). January stands out as Mountain Island's coldest month, with an average high-temperature of 47.8°F (8.8°C) and a low-temperature of 32.5°F (0.3°C). Weather in January »
Weather in February
February, the last month of the winter in Mountain Island, is a cool month, with an average temperature fluctuating between 36°F (2.2°C) and 53.2°F (11.8°C). With the onset of February, Mountain Island experiences a subtle temperature shift, with the average high-temperature moving from a frosty 47.8°F (8.8°C) in January to a fresh 53.2°F (11.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Mountain Island, North Carolina, with an average temperature fluctuating between 60.1°F (15.6°C) and 41.5°F (5.3°C). The shift into March is marked by a modest rise in the average high-temperature, moving from February's fresh 53.2°F (11.8°C) to a mild 60.1°F (15.6°C). Weather in March »
Weather in April
April is an agreeable spring month in Mountain Island, North Carolina, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 70.3°F (21.3°C). The shift from March to April is marked by an increase in the average high-temperature, moving from a moderate 60.1°F (15.6°C) to an agreeable 70.3°F (21.3°C). Weather in April »
Weather in May
May, the last month of the spring in Mountain Island, is a moderately hot month, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 59°F (15°C). May witnesses a minor rise in the average high-temperature, transitioning from a pleasant 70.3°F (21.3°C) in April to a warm 79.2°F (26.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Mountain Island, North Carolina, with an average temperature varying between 86.9°F (30.5°C) and 65.8°F (18.8°C). June's arrival sees a mild rise in the average high-temperature, transitioning from May's moderately hot 79.2°F (26.2°C) to a tropical 86.9°F (30.5°C). Weather in June »
Weather in July
July, the same as June, in Mountain Island, North Carolina, is a hot summer month, with an average temperature varying between 90.1°F (32.3°C) and 69.1°F (20.6°C). The month of July, characterized by an average high of 90.1°F (32.3°C) and a low of 69.1°F (20.6°C), is recognized as the warmest. In July, the heat index is appraised at a scorching 105.8°F (41°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Mountain Island, North Carolina, with an average temperature fluctuating between 67.8°F (19.9°C) and 88.3°F (31.3°C). August commences with an average high-temperature of a still tropical 88.3°F (31.3°C), showing little deviation from July's 90.1°F (32.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Mountain Island, North Carolina, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 82.2°F (27.9°C). The advent of September brings a slight shift in average high-temperature, moving from a tropical 88.3°F (31.3°C) in August to a moderately hot 82.2°F (27.9°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Mountain Island, North Carolina, with an average temperature varying between 52°F (11.1°C) and 71.1°F (21.7°C). October indicates a shift in the average high-temperature, from September's moderately hot 82.2°F (27.9°C) to an agreeable 71.1°F (21.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Mountain Island, is also a moderate month, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 58.8°F (14.9°C). November is characterized by a reduction in the average high-temperature, from an agreeable 71.1°F (21.7°C) in October to a refreshing 58.8°F (14.9°C). Weather in November »
Weather in December
December, the first month of the winter in Mountain Island, is still a cool month, with an average temperature ranging between min 37.6°F (3.1°C) and max 51.8°F (11°C). December's onset introduces a mild reduction in the average high-temperature, from a mild 58.8°F (14.9°C) in November to a cool 51.8°F (11°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Mountain Island?
In Mountain Island, January is the coldest month, with temperatures averaging a high of 47.8°F (8.8°C) and a low of 32.5°F (0.3°C).
How much does it rain in Mountain Island?
Throughout the year, there are 158.9 rainfall days, and 31.26" (794mm) of precipitation is accumulated.
When does it snow in Mountain Island?
Months with snowfall in Mountain Island, North Carolina, are January through March, November and December.
How many days does it snow in Mountain Island?
In Mountain Island, during the entire year, snow falls for 4.6 days and aggregates up to 5.79" (147mm) of snow.
When is the lowest UV index in Mountain Island?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Mountain Island?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow in Mountain Island?
April through October are months without snowfall in Mountain Island, North Carolina.
When is the highest UV index in Mountain Island?
The months with the highest UV index in Mountain Island, North Carolina, are May through August, with an average maximum UV index of 6.
When are the longest days in Mountain Island?
With an average of 14h and 30min of daylight, June has the longest days of the year in Mountain Island, North Carolina.
What is the warmest month in Mountain Island?
Temperature records mark July as the warmest month, with highs averaging 90.1°F (32.3°C) and lows at 69.1°F (20.6°C).
What is the least humid month in Mountain Island?
The least humid month in Mountain Island, North Carolina, is July, with an average relative humidity of 70%.
What month has the most sunshine in Mountain Island?
July has the most sunshine of the year in Mountain Island, with an average of 10.8h of sunshine.
What is the rainiest month in Mountain Island?
The month with the most rainfall is August, when the rain falls for 17.8 days and typically aggregates up to 3.43" (87mm) of precipitation.
What is the driest month in Mountain Island?
October is the month with the least rainfall in Mountain Island. Rain falls for 9.7 days and accumulates 1.93" (49mm) of precipitation.
What is the most humid month in Mountain Island?
The most humid month in Mountain Island, North Carolina, is December, with an average relative humidity of 76%.
What is the snowiest month in Mountain Island?
December is the month with the most snowfall in Mountain Island, North Carolina. Snow falls for 0.6 days and accumulates 2.01" (51mm) of snow.
What is the month with the shortest days in Mountain Island?
With an average of 9h and 48min of daylight, December has the shortest days of the year in Mountain Island, North Carolina.
What is the month with the least sunshine in Mountain Island?
With an average of 5.3h of sunshine, December has the least sunshine of the year in Mountain Island, North Carolina.
Average temperature
Mountain Island, NC
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (47.8°F).
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).
Average pressure
Mountain Island, NC
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Mountain Island, NC
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.9mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7.2mph - Average wind speed in May:
5.8mph - Average wind speed in June:
4.9mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.8mph - Average wind speed in November:
5.9mph - Average wind speed in December:
6mph
The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Mountain Island, NC
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Mountain Island, NC
- Average rainfall in January:
2.6" - Average rainfall in February:
2.28" - Average rainfall in March:
2.52" - Average rainfall in April:
2.99" - Average rainfall in May:
2.8" - Average rainfall in June:
2.36"
The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is October (1.93").
Average rainfall days
Mountain Island, NC
- Average rainfall days in January:
9.6 days - Average rainfall days in February:
10.1 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (8.8 days).
Average snowfall
Mountain Island, NC
The month with the highest snowfall is December (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Mountain Island, NC
- Average snowfall days in January:
1.5 days - Average snowfall days in February:
1.8 days - Average snowfall days in March:
0.6 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:
0.1 days - Average snowfall days in December:
0.6 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Mountain Island, NC
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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 48min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
6h and 3min - Average sunshine in March:
7h and 1min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days
Mountain Island, NC
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
20.7 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (10.6 days).
Average UV index
Mountain Island, NC
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Mountain Island, NC
The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 30).
Average visibility
Mountain 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).
Mountain Island, North Carolina, USA
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