Climate and monthly weather forecastHarman, WV
Climate and monthly weather forecast
Weather in January
January, like December, in Harman, West Virginia, is another cold winter month, with temperature in the range of an average high of 33.4°F (0.8°C) and an average low of 19.4°F (-7°C). With its high average temperature of 33.4°F (0.8°C) and a low of 19.4°F (-7°C), January is regarded as the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Harman, West Virginia, with an average temperature ranging between max 37.2°F (2.9°C) and min 22.6°F (-5.2°C). The average high-temperature in February, at a still cold 37.2°F (2.9°C), reveals a modest deviation from January's 33.4°F (0.8°C). Weather in February »Weather in March
March, the first month of the spring in Harman, is a frosty month, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 29.7°F (-1.3°C). The average high-temperature mildly increases in March, edging from a cold 37.2°F (2.9°C) in February to a chilly 45.7°F (7.6°C). Weather in March »Weather in April
April in Harman, West Virginia, is a refreshing spring month, with an average temperature ranging between max 57.7°F (14.3°C) and min 39°F (3.9°C). The commencement of April sees a shift in the average high-temperature, moving from a chilly 45.7°F (7.6°C) in March to a moderate 57.7°F (14.3°C). Weather in April »Weather in May
May, the last month of the spring in Harman, is a refreshing month, with an average temperature fluctuating between 48.6°F (9.2°C) and 67.5°F (19.7°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a moderate 57.7°F (14.3°C) to a comfortable 67.5°F (19.7°C). Weather in May »Weather in June
June, the first month of the summer in Harman, is a warm month, with temperature in the range of an average high of 75.4°F (24.1°C) and an average low of 54.3°F (12.4°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's refreshing 67.5°F (19.7°C) to a moderately hot 75.4°F (24.1°C). Weather in June »Weather in July
July, like June, in Harman, West Virginia, is another warm summer month, with an average temperature varying between 79°F (26.1°C) and 57.7°F (14.3°C). With average high and low temperatures of 79°F (26.1°C) and 57.7°F (14.3°C) respectively, July is Harman's warmest month. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Harman, West Virginia, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 77.7°F (25.4°C). In August, Harman experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 79°F (26.1°C) in July to a still warm 77.7°F (25.4°C). Weather in August »Weather in September
September, the first month of the autumn in Harman, is still a pleasant month, with an average temperature varying between 71.4°F (21.9°C) and 51.1°F (10.6°C). Harman observes a small decrease in the average high-temperature with the arrival of September, falling from August's warm 77.7°F (25.4°C) to an agreeable 71.4°F (21.9°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Harman, West Virginia, with an average temperature fluctuating between 41.7°F (5.4°C) and 58.6°F (14.8°C). The commencement of October indicates a shift in the average high-temperature, receding from September's pleasant 71.4°F (21.9°C) to a moderate 58.6°F (14.8°C). Weather in October »Weather in November
November, the last month of the autumn in Harman, is also a frosty month, with temperature in the range of an average high of 47.3°F (8.5°C) and an average low of 31.1°F (-0.5°C). The arrival of November signals a shift in temperature, down from a moderate 58.6°F (14.8°C) in October to a chilly 47.3°F (8.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Harman, West Virginia, with an average temperature varying between 26.1°F (-3.3°C) and 38.8°F (3.8°C). The arrival of December signals a subtle shift in temperature, down from a frosty 47.3°F (8.5°C) in November to a cold 38.8°F (3.8°C). Weather in December »Updated: Feb 14, 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
The lowest temperatures in Harman are recorded in January, with averages reaching a high of 33.4°F (0.8°C) and a low of 19.4°F (-7°C).
In Harman, during the entire year, the rain falls for 175.3 days and collects up to 33.11" (841mm) of precipitation.
Months with snowfall in Harman, West Virginia, are January through May, October through December.
January is the month with the most snowfall. Snow falls for 15.2 days and accumulates 10.35" (263mm) of snow.
In Harman, during the entire year, snow falls for 70.3 days and aggregates up to 47.2" (1199mm) of snow.
With an average of 3.9h of sunshine, January has the least sunshine of the year.
With an average relative humidity of 85%, February is the most humid month in Harman, West Virginia.
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.
May is the month with the most rainfall in Harman. Rain falls for 20.4 days and accumulates 3.66" (93mm) of precipitation.
The months with the highest UV index in Harman are May through August, with an average maximum UV index of 5.
The months with the lowest humidity in Harman, West Virginia, are June and July, with an average relative humidity of 78%.
June through September are months without snowfall in Harman.
With an average of 14h and 54min of daylight, June has the longest days of the year in Harman.
Harman's July weather, marked by an average high temperature of 79°F (26.1°C) and an average low temperature of 57.7°F (14.3°C), is the warmest in the year.
July and August, with an average of 9.8h of sunshine, are months with the most sunshine.
The month with the least rainfall in Harman, West Virginia, is November, when the rain falls for 10 days and typically collects 2.2" (56mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 30min of daylight.
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Harman, WV
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure
Harman, WV
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.06"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 (29.96"Hg).
Average wind speed
Harman, WV
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.6mph - Average wind speed in March:
7.7mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.7mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.8mph
The windiest months (with the highest average wind speed) are January and February (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Harman, WV
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall
Harman, WV
- Average rainfall in January:
2.6" - Average rainfall in February:
2.99" - Average rainfall in March:
2.83" - Average rainfall in April:
3.23" - Average rainfall in May:
3.66" - Average rainfall in June:
2.4"
The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days
Harman, WV
- Average rainfall days in January:
10 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
18.2 days - Average rainfall days in May:
20.4 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
15.8 days - Average rainfall days in October:
14.2 days - Average rainfall days in November:
10 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is February (8.4 days).
Average snowfall
Harman, WV
- Average snowfall in January:
10.35" - Average snowfall in February:
9.69" - Average snowfall in March:
8.11" - Average snowfall in April:
2.17" - Average snowfall in May:
1.02" - Average snowfall in June:
0"
The month with the highest snowfall is January (10.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Harman, WV
- Average snowfall days in January:
15.2 days - Average snowfall days in February:
14.6 days - Average snowfall days in March:
10.7 days - Average snowfall days in April:
3.9 days - Average snowfall days in May:
0.8 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:
3.5 days - Average snowfall days in November:
8.3 days - Average snowfall days in December:
13.3 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Harman, WV
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
4h and 24min - Average sunshine in March:
5h and 54min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 18min - Average sunshine in October:
5h and 18min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 6min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Harman, WV
- Average sunshine days in January:
10.4 days - Average sunshine days in February:
8.6 days - Average sunshine days in March:
9.7 days - Average sunshine days in April:
9.6 days - Average sunshine days in May:
8.4 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
12.1 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
13.9 days - Average sunshine days in December:
10.1 days
The month with the most sunshine days is November (13.9 days).
The month with the least sunshine days is May (8.4 days).
Average UV index
Harman, WV
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Harman, WV
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility
Harman, WV
The months with the highest visibility are January, February, March, April, May, June, July, August, November and December (5mi).
The months with the lowest visibility are September and October (4mi).
