Climate and monthly weather forecastSylvester, WV
Climate and monthly weather forecast
Weather in January
January, like December, in Sylvester, West Virginia, is an icy winter month, with an average temperature ranging between max 39°F (3.9°C) and min 25.9°F (-3.4°C). January, known for its average high temperature of 39°F (3.9°C) and an average low temperature of 25.9°F (-3.4°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Sylvester, is a chilly month, with an average temperature ranging between max 43.7°F (6.5°C) and min 29.1°F (-1.6°C). The transition into February reveals an average high-temperature of a frosty 43.7°F (6.5°C), mirroring a close resemblance to January. Weather in February »Weather in March
March, the first month of the spring in Sylvester, is a fresh month, with temperature in the range of an average low of 36.3°F (2.4°C) and an average high of 52.5°F (11.4°C). The shift from February to March introduces a subtle increase in the average high-temperature, moving from a chilly 43.7°F (6.5°C) to a fresh 52.5°F (11.4°C). Weather in March »Weather in April
April is a refreshing spring month in Sylvester, West Virginia, with an average temperature ranging between max 64.9°F (18.3°C) and min 45.3°F (7.4°C). April sees a rise in the average high-temperature, climbing from a fresh 52.5°F (11.4°C) in March to a refreshing 64.9°F (18.3°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Sylvester, West Virginia, with an average temperature fluctuating between 54.1°F (12.3°C) and 74.8°F (23.8°C). Sylvester sees a rise in temperature during May, with average high-temperatures transitioning from a comfortable 64.9°F (18.3°C) in April to a warm 74.8°F (23.8°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Sylvester, West Virginia, with an average temperature fluctuating between 81.9°F (27.7°C) and 59.5°F (15.3°C). Sylvester's weather in June presents a minor rise in the average high-temperature, moving from a warm 74.8°F (23.8°C) in May to a still moderately hot 81.9°F (27.7°C). Weather in June »Weather in July
July, like June, in Sylvester, West Virginia, is a moderately hot summer month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 85.5°F (29.7°C). The highest temperatures are recorded in July, with averages reaching a high of 85.5°F (29.7°C) and a low of 63.1°F (17.3°C). The heat index in July is evaluated at a very hot 96.8°F (36°C). Weather in July »Weather in August
August, the last month of the summer in Sylvester, is also a moderately hot month, with an average temperature varying between 61°F (16.1°C) and 84°F (28.9°C). The arrival of August sees a recorded average high-temperature of a still moderately hot 84°F (28.9°C), showing little divergence from the previous month's conditions. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Sylvester, West Virginia, with an average temperature varying between 56.5°F (13.6°C) and 77.9°F (25.5°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a warm 84°F (28.9°C) to a still moderately hot 77.9°F (25.5°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Sylvester, West Virginia, with an average temperature fluctuating between 65.3°F (18.5°C) and 46.8°F (8.2°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 77.9°F (25.5°C) to a comfortable 65.3°F (18.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Sylvester, West Virginia, with an average temperature ranging between min 36.5°F (2.5°C) and max 53.1°F (11.7°C). The onset of November comes with a shift in the average high-temperature, falling from an enjoyable 65.3°F (18.5°C) in October to a fresh 53.1°F (11.7°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Sylvester, West Virginia, with an average temperature ranging between max 44.1°F (6.7°C) and min 32.2°F (0.1°C). A mild shift in the average high-temperature occurs in December, reducing from a fresh 53.1°F (11.7°C) in November to a frosty 44.1°F (6.7°C). Weather in December »Updated: Jun 9, 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
January stands out as Sylvester's coldest month, with an average high-temperature of 39°F (3.9°C) and a low-temperature of 25.9°F (-3.4°C).
In Sylvester, during the entire year, the rain falls for 183.9 days and collects up to 35.35" (898mm) of precipitation.
January through April, October through December are months with snowfall.
The months with the most snowfall are January and February, with an average 5.12" (130mm) of accumulated snow.
Throughout the year, there are 40.7 snowfall days, and 19.45" (494mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 3.7h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
February is the most humid month, with an average relative humidity of 82%.
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. Rain falls for 20.6 days and accumulates 3.74" (95mm) of precipitation.
In Sylvester, snow does not fall in May through September.
June through August and November, with an average relative humidity of 76%, are the least humid months in Sylvester.
June has the longest days of the year, with an average of 14h and 48min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
Temperature readings reach their annual highs in July, averaging 85.5°F (29.7°C) and a minimum average of 63.1°F (17.3°C).
With an average of 10.1h of sunshine, August has the most sunshine of the year.
The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 1.77" (45mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 36min of daylight.
Average temperature
Sylvester, 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 (39°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure
Sylvester, WV
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.06"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
Sylvester, WV
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.3mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.6mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4mph - Average wind speed in September:
4.3mph - Average wind speed in October:
5mph - Average wind speed in November:
5.5mph - Average wind speed in December:
6.2mph
The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Sylvester, WV
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June, July, August and November (76%).
Average rainfall
Sylvester, WV
- Average rainfall in January:
2.8" - Average rainfall in February:
3.66" - Average rainfall in March:
3.11" - Average rainfall in April:
3.35" - Average rainfall in May:
3.74" - Average rainfall in June:
3.27"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.28" - Average rainfall in September:
1.77" - Average rainfall in October:
2.87" - Average rainfall in November:
2.2" - Average rainfall in December:
3.39"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
Sylvester, WV
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
16.5 days - Average rainfall days in April:
18.3 days - Average rainfall days in May:
20.6 days - Average rainfall days in June:
18.1 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (10.9 days).
Average snowfall
Sylvester, WV
The months with the highest snowfall are January and February (5.12").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Sylvester, WV
- Average snowfall days in January:
12.3 days - Average snowfall days in February:
10.2 days - Average snowfall days in March:
5.9 days - Average snowfall days in April:
1 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:
0.4 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
7.9 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Sylvester, WV
- Average daylight in January:
9h and 54min - 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 12min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - 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 36min
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 36min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Sylvester, WV
- Average sunshine days in January:
10.1 days - Average sunshine days in February:
8.7 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
10.4 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
15.7 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
11.3 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is February (8.7 days).
Average UV index
Sylvester, WV
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Sylvester, 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
Sylvester, 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).
