Climate and monthly weather forecastSir Johns Run, WV
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Sir Johns Run, West Virginia, with an average temperature ranging between max 36°F (2.2°C) and min 22.5°F (-5.3°C). In Sir Johns Run, the lowest average temperatures are observed in January, with a high of 36°F (2.2°C) and a low of 22.5°F (-5.3°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Sir Johns Run, West Virginia, with an average temperature fluctuating between 40.3°F (4.6°C) and 24.6°F (-4.1°C). February is marked by an average high-temperature of a still wintry 40.3°F (4.6°C), almost identical to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Sir Johns Run, is a chilly month, with temperature in the range of an average low of 32°F (0°C) and an average high of 49.3°F (9.6°C). Sir Johns Run's weather in March shows a rise in the average high-temperature, moving up from February's icy 40.3°F (4.6°C) to a frosty 49.3°F (9.6°C). Weather in March »Weather in April
April is an enjoyable spring month in Sir Johns Run, West Virginia, with an average temperature fluctuating between 61.5°F (16.4°C) and 41.5°F (5.3°C). The rise of average high-temperatures is seen in April, with an increase from a frosty 49.3°F (9.6°C) in March to an enjoyable 61.5°F (16.4°C). Weather in April »Weather in May
May, the last month of the spring in Sir Johns Run, is an agreeable month, with an average temperature varying between 50.9°F (10.5°C) and 72.1°F (22.3°C). In May, the average high-temperature increases from a refreshing 61.5°F (16.4°C) in April to a pleasant 72.1°F (22.3°C). Weather in May »Weather in June
June, the first month of the summer in Sir Johns Run, is a warm month, with an average temperature ranging between max 80.2°F (26.8°C) and min 57.7°F (14.3°C). June's arrival brings a modest temperature shift, moving from an agreeable 72.1°F (22.3°C) in May to a moderately hot 80.2°F (26.8°C). Weather in June »Weather in July
July, like June, in Sir Johns Run, West Virginia, is another warm summer month, with an average temperature ranging between max 85.5°F (29.7°C) and min 62.1°F (16.7°C). During the warmest month, July, temperatures average a high of 85.5°F (29.7°C) and a low of 62.1°F (16.7°C). July's average heat index is appraised at a sweltering 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Sir Johns Run, is also a moderately hot month, with an average temperature fluctuating between 82.9°F (28.3°C) and 60.4°F (15.8°C). August's onset brings an average high-temperature of a still warm 82.9°F (28.3°C), showing a minute difference from July's 85.5°F (29.7°C). Weather in August »Weather in September
September, the first month of the autumn in Sir Johns Run, is also a moderately hot month, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 54.5°F (12.5°C). September's onset brings a negligible change in high-temperatures, falling from a warm 82.9°F (28.3°C) in August to a still moderately hot 75.6°F (24.2°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Sir Johns Run, West Virginia, with an average temperature ranging between min 45.1°F (7.3°C) and max 63.5°F (17.5°C). In Sir Johns Run, the beginning of October is marked by a lowered average high-temperature, shifting from September's warm 75.6°F (24.2°C) to a refreshing 63.5°F (17.5°C). Weather in October »Weather in November
November, the last month of the autumn in Sir Johns Run, is also a fresh month, with an average temperature varying between 34.7°F (1.5°C) and 50.5°F (10.3°C). The beginning of November involves a decrease in the average high-temperature, transitioning from an enjoyable 63.5°F (17.5°C) in October to a fresh 50.5°F (10.3°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Sir Johns Run, West Virginia, with an average temperature varying between 41°F (5°C) and 29.1°F (-1.6°C). With December's onset, the average high-temperature recedes from November's cool 50.5°F (10.3°C) to a wintry 41°F (5°C). Weather in December »Updated: Jul 3, 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
In Sir Johns Run, the average lowest temperatures are observed in January, with a high of 36°F (2.2°C) and a low of 22.5°F (-5.3°C).
In Sir Johns Run, West Virginia, during the entire year, the rain falls for 158.9 days and collects up to 26.1" (663mm) of precipitation.
January through April, November and December are months with snowfall.
Throughout the year, there are 25.1 snowfall days, and 13.31" (338mm) of snow is accumulated.
With an average of 4.8h of sunshine, January has the least sunshine of the year.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February, October and December, with an average relative humidity of 79%, are most humid months.
February is the month with the most snowfall in Sir Johns Run. Snow falls for 7 days and accumulates 3.9" (99mm) of snow.
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.
The months with the lowest humidity are April and July, with an average relative humidity of 74%.
The month with the most rainfall in Sir Johns Run is May, when the rain falls for 18.2 days and typically aggregates up to 3.03" (77mm) of precipitation.
In Sir Johns Run, West Virginia, snow does not fall in May through October.
The months with the highest UV index are May through July, with an average maximum UV index of 6.
With an average of 14h and 54min of daylight, June has the longest days of the year in Sir Johns Run.
Sir Johns Run, West Virginia, experiences its average highest temperatures in July, reaching a peak of 85.5°F (29.7°C) and a minimum of 62.1°F (16.7°C).
The month with the most sunshine is July, with an average of 10.7h of sunshine.
November is the month with the least rainfall. Rain falls for 9.3 days and accumulates 1.69" (43mm) of precipitation.
December has the shortest days of the year in Sir Johns Run, with an average of 9h and 24min of daylight.
Average temperature
Sir Johns Run, WV
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (36°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 (22.5°F).
Average pressure
Sir Johns Run, WV
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"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:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"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:
30.11"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
Sir Johns Run, WV
- Average wind speed in January:
7.2mph - Average wind speed in February:
7.2mph - Average wind speed in March:
7mph - Average wind speed in April:
7mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.6mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.1mph - Average wind speed in December:
6.5mph
The windiest months (with the highest average wind speed) are January and February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity
Sir Johns Run, WV
The months with the highest relative humidity are February, October and December (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall
Sir Johns Run, WV
- Average rainfall in January:
1.77" - Average rainfall in February:
1.77" - Average rainfall in March:
2.09" - Average rainfall in April:
2.6" - Average rainfall in May:
3.03" - Average rainfall in June:
2.28"
- Average rainfall in July:
2.44" - Average rainfall in August:
2.28" - Average rainfall in September:
1.81" - Average rainfall in October:
2.28" - Average rainfall in November:
1.69" - Average rainfall in December:
2.05"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is November (1.69").
Average rainfall days
Sir Johns Run, WV
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
13 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (9.3 days).
Average snowfall
Sir Johns Run, WV
The month with the highest snowfall is February (3.9").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Sir Johns Run, WV
- Average snowfall days in January:
7.5 days - Average snowfall days in February:
7 days - Average snowfall days in March:
5 days - Average snowfall days in April:
0.6 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:
0.5 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sir Johns Run, WV
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 24min).
- Average sunshine in January:
4h and 48min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days
Sir Johns Run, WV
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
13.7 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.7 days).
Average UV index
Sir Johns Run, WV
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Sir Johns Run, WV
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Sir Johns Run, WV
The months with the highest visibility are February, March, April, June, July and November (6mi).
The months with the lowest visibility are January, May, August, September, October and December (5mi).
