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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, is a wintry winter month in Mount Alto, West Virginia, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 37.6°F (3.1°C). January, with an average high of 37.6°F (3.1°C) and a low of 24.3°F (-4.3°C), signifies the coldest month of the year. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Mount Alto, West Virginia, with an average temperature fluctuating between 27.3°F (-2.6°C) and 42.3°F (5.7°C). February's average high-temperature stands at a still icy 42.3°F (5.7°C), showing little deviation from January's 37.6°F (3.1°C). Weather in February »
Weather in March
March, the first month of the spring in Mount Alto, is a fresh month, with an average temperature ranging between min 35.2°F (1.8°C) and max 52.3°F (11.3°C). March comes with an increase, with the average high-temperature moving from a wintry 42.3°F (5.7°C) in February to a fresh 52.3°F (11.3°C). Weather in March »
Weather in April
April is a comfortable spring month in Mount Alto, West Virginia, with an average temperature ranging between min 44.6°F (7°C) and max 64.2°F (17.9°C). The shift into April is marked by a rise in the average high-temperature, moving from March's fresh 52.3°F (11.3°C) to a comfortable 64.2°F (17.9°C). Weather in April »
Weather in May
May, the last month of the spring in Mount Alto, is a moderately hot month, with an average temperature fluctuating between 75°F (23.9°C) and 54.3°F (12.4°C). The arrival of May sees a shift in the average high-temperature, moving from a comfortable 64.2°F (17.9°C) in April to a warm 75°F (23.9°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Mount Alto, West Virginia, with an average temperature varying between 60.4°F (15.8°C) and 82.8°F (28.2°C). June's arrival is noted with a slight increase in the average high-temperature, moving from 75°F (23.9°C) in May to a still moderately hot 82.8°F (28.2°C). Weather in June »
Weather in July
July in Mount Alto, West Virginia, is a hot summer month, with an average temperature fluctuating between 86°F (30°C) and 64°F (17.8°C). In Mount Alto, the month of July registers the highest temperatures, averaging 86°F (30°C) at the peak and 64°F (17.8°C) at the lowest. For July, the heat index is computed to be a sweltering 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Mount Alto, is also a moderately hot month, with an average temperature fluctuating between 62.4°F (16.9°C) and 84.9°F (29.4°C). The shift into August reveals an average high-temperature of a warm 84.9°F (29.4°C), closely mirroring July's climate. Weather in August »
Weather in September
September, the first month of the autumn in Mount Alto, is still a warm month, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 78.4°F (25.8°C). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from 84.9°F (29.4°C) in August to a still warm 78.4°F (25.8°C). Weather in September »
Weather in October
October, like September, in Mount Alto, West Virginia, is another enjoyable autumn month, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 46.8°F (8.2°C). Start of October brings a shift in the average high-temperature, falling from September's warm 78.4°F (25.8°C) to an enjoyable 64.9°F (18.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Mount Alto, is also a fresh month, with an average temperature fluctuating between 36.5°F (2.5°C) and 52.3°F (11.3°C). The average high-temperature drops in November, from October's refreshing 64.9°F (18.3°C) to a cool 52.3°F (11.3°C). Weather in November »
Weather in December
December, the first month of the winter in Mount Alto, is also a frosty month, with an average temperature ranging between max 43.2°F (6.2°C) and min 31.1°F (-0.5°C). Mount Alto's progression into December involves a drop in the average high-temperature, receding from a cool 52.3°F (11.3°C) in November to a chilly 43.2°F (6.2°C). Weather in December »
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
In Mount Alto, January registers the lowest temperatures, averaging 37.6°F (3.1°C) at the peak and 24.3°F (-4.3°C) at the lowest.
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 82%.
How much does it rain?
Throughout the year, there are 178.2 rainfall days, and 35.35" (898mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 40.4 snowfall days, and 15.91" (404mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.5h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
February is the month with the most snowfall in Mount Alto. Snow falls for 9.8 days and accumulates 4.29" (109mm) of snow.
When is Daylight Saving Time (DST)?
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.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 19.4 days and typically aggregates up to 4.02" (102mm) of precipitation.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 14h and 48min of daylight.
What is the warmest month?
Mount Alto experiences its average highest temperatures in July, reaching a peak of 86°F (30°C) and a minimum of 64°F (17.8°C).
What is the least humid month?
August is the least humid month, with an average relative humidity of 75%.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.3h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 12.6 days and typically collects 1.89" (48mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Mount Alto, WV
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.6°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Mount Alto, WV
- 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:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Mount Alto, WV
- Average wind speed in January:
6.8mph - Average wind speed in February:
6.8mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.4mph - Average wind speed in November:
5.8mph - Average wind speed in December:
6.3mph
The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Mount Alto, WV
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).
Average rainfall
Mount Alto, WV
- Average rainfall in January:
2.6" - Average rainfall in February:
3.39" - Average rainfall in March:
2.99" - Average rainfall in April:
3.62" - Average rainfall in May:
4.02" - Average rainfall in June:
3.03"
- Average rainfall in July:
3.31" - Average rainfall in August:
2.44" - Average rainfall in September:
1.89" - Average rainfall in October:
2.44" - Average rainfall in November:
2.13" - Average rainfall in December:
3.5"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Mount Alto, WV
- Average rainfall days in January:
12 days - Average rainfall days in February:
11.6 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
16.9 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
13.2 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.8 days).
Average snowfall
Mount Alto, WV
- Average snowfall in January:
4.13" - Average snowfall in February:
4.29" - Average snowfall in March:
2.48" - Average snowfall in April:
0.31" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Mount Alto, WV
- Average snowfall days in January:
12.5 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
0.9 days - Average snowfall days in May:
0.1 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:
0.2 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
8.3 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mount Alto, WV
- Average daylight in January:
9h and 5min - 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Mount Alto, WV
- Average sunshine days in January:
10.2 days - Average sunshine days in February:
9.5 days - Average sunshine days in March:
11.2 days - Average sunshine days in April:
10.5 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
13.4 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
11.9 days
The month with the most sunshine days is November (17.5 days).
The months with the least sunshine days are February and May (9.5 days).
Average UV index
Mount Alto, WV
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, February and December (UV index 2).
Average cloud cover
Mount Alto, WV
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Mount Alto, WV
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Mount Alto, West Virginia, USA
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