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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 McMechen, West Virginia, with an average temperature varying between 34.5°F (1.4°C) and 21.4°F (-5.9°C). January, on average, is the coldest month, registering a high temperature of 34.5°F (1.4°C) and a low of 21.4°F (-5.9°C). Weather in January »
Weather in February
February, the last month of the winter in McMechen, is also an icy month, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 24.3°F (-4.3°C). February's advent notes a subtle adjustment in average high-temperature to a still icy 38.8°F (3.8°C) from January. Weather in February »
Weather in March
March, the first month of the spring in McMechen, is a chilly month, with an average temperature fluctuating between 32°F (0°C) and 48.9°F (9.4°C). March brings a rise in the average high-temperature, transitioning from February's cold 38.8°F (3.8°C) to a chilly 48.9°F (9.4°C). Weather in March »
Weather in April
April is a refreshing spring month in McMechen, West Virginia, with an average temperature ranging between max 61.3°F (16.3°C) and min 41.5°F (5.3°C). McMechen's transition into April brings a rise in the average high-temperature, moving from a frosty 48.9°F (9.4°C) in March to a comfortable 61.3°F (16.3°C). Weather in April »
Weather in May
May, the last month of the spring in McMechen, is a pleasant month, with an average temperature fluctuating between 72.7°F (22.6°C) and 51.4°F (10.8°C). May shows a rise in the average high-temperature, moving from April's refreshing 61.3°F (16.3°C) to a pleasant 72.7°F (22.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in McMechen, West Virginia, with an average temperature fluctuating between 58.1°F (14.5°C) and 79.3°F (26.3°C). With the onset of June, McMechen experiences a subtle temperature shift, with the average high-temperature moving from an agreeable 72.7°F (22.6°C) in May to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in McMechen, West Virginia, with an average temperature varying between 83.8°F (28.8°C) and 62.1°F (16.7°C). July, with its high-temperature average of 83.8°F (28.8°C) and a low-temperature average of 62.1°F (16.7°C), is the warmest month. During July, the heat index is estimated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in McMechen, is another warm month, with an average temperature varying between 60.1°F (15.6°C) and 82.4°F (28°C). The transition from July to August brings an average high-temperature of a still moderately hot 82.4°F (28°C), barely different from July's 83.8°F (28.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in McMechen, West Virginia, with an average temperature ranging between max 76.3°F (24.6°C) and min 55°F (12.8°C). In the transition to September, McMechen observes a minor drop in the average high-temperature, shifting from a warm 82.4°F (28°C) in August to a still moderately hot 76.3°F (24.6°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in McMechen, West Virginia, with an average temperature varying between 45.5°F (7.5°C) and 63°F (17.2°C). The beginning of October involves a decrease in the average high-temperature, transitioning from a moderately hot 76.3°F (24.6°C) in September to an enjoyable 63°F (17.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in McMechen, West Virginia, with an average temperature varying between 34.2°F (1.2°C) and 49.6°F (9.8°C). November shows a mild decline in the average high-temperature, falling from October's refreshing 63°F (17.2°C) to a chilly 49.6°F (9.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in McMechen, West Virginia, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 28.8°F (-1.8°C). Stepping into December, McMechen observes a temperature decline, with the average high falling from November's frosty 49.6°F (9.8°C) to an icy 40.5°F (4.7°C). Weather in December »
Updated: Aug 26, 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 month is the coldest?
January, characterized by an average high temperature of 34.5°F (1.4°C) and a low temperature of 21.4°F (-5.9°C), is generally the coldest month in McMechen.
What are the most humid months?
January and February, with an average relative humidity of 84%, are most humid months.
How many days does it rain in McMechen?
In McMechen, during the entire year, the rain falls for 186.2 days and collects up to 35.16" (893mm) of precipitation.
When does it snow?
January through April, November and December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 15.7 days and typically aggregates up to 5.31" (135mm) of snow.
How many days does it snow?
Throughout the year, there are 50.6 snowfall days, and 19.13" (486mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3h of sunshine.
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 are the least humid months?
April and August, with an average relative humidity of 77%, are the least humid months.
What is the wettest month?
April is the month with the most rainfall. Rain falls for 18.1 days and accumulates 3.7" (94mm) of precipitation.
When it does not snow?
In McMechen, snow does not fall in May through October.
When are the longest days in McMechen?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What are the warmest months in McMechen?
The warmest month is July, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 62.1°F (16.7°C).
What is the month with the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 9.9h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 14.7 days and accumulates 2.13" (54mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
What is the month with the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
McMechen, WV
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.5°F).
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure
McMechen, WV
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
McMechen, WV
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.4mph - Average wind speed in March:
6.8mph - Average wind speed in April:
7mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
McMechen, WV
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April and August (77%).
Average rainfall
McMechen, WV
- Average rainfall in January:
2.6" - Average rainfall in February:
2.91" - Average rainfall in March:
3.07" - Average rainfall in April:
3.7" - Average rainfall in May:
3.54" - Average rainfall in June:
3.23"
- Average rainfall in July:
3.31" - Average rainfall in August:
2.83" - Average rainfall in September:
2.13" - Average rainfall in October:
2.52" - Average rainfall in November:
2.2" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days
McMechen, WV
- Average rainfall days in January:
11.4 days - Average rainfall days in February:
11.4 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
18.1 days - Average rainfall days in May:
20.8 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
14.7 days - Average rainfall days in October:
14.4 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
13.1 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (11.3 days).
Average snowfall
McMechen, WV
The month with the highest snowfall is January (5.31").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
McMechen, WV
- Average snowfall days in January:
15.7 days - Average snowfall days in February:
11.6 days - Average snowfall days in March:
7.5 days - Average snowfall days in April:
1.8 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:
0.1 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
10.4 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
McMechen, WV
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- 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 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
3h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
McMechen, WV
- Average sunshine days in January:
8.5 days - Average sunshine days in February:
9.1 days - Average sunshine days in March:
10.8 days - Average sunshine days in April:
10 days - Average sunshine days in May:
8.4 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
9.2 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
13.1 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
10.5 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.4 days).
Average UV index
McMechen, WV
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
McMechen, WV
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
McMechen, WV
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
McMechen, West Virginia, USA
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