Climate and monthly weather forecastPetroleum, WV
Climate and monthly weather forecast
Weather in January
January, like December, in Petroleum, West Virginia, is an icy winter month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 36.7°F (2.6°C). The coldest time of the year is January, with temperatures averaging a high of 36.7°F (2.6°C) and a low of 23.4°F (-4.8°C). Weather in January »Weather in February
February, the last month of the winter in Petroleum, is also a wintry month, with an average temperature ranging between min 27°F (-2.8°C) and max 41.2°F (5.1°C). The average high-temperature is a still wintry 41.2°F (5.1°C) in February, hardly different from the 36.7°F (2.6°C) recorded in January. Weather in February »Weather in March
March, the first month of the spring in Petroleum, is a cool month, with an average temperature ranging between max 51.1°F (10.6°C) and min 34.5°F (1.4°C). With the beginning of March, Petroleum's average high-temperature sees an increase, transitioning from an icy 41.2°F (5.1°C) in February to a fresh 51.1°F (10.6°C). Weather in March »Weather in April
April is a refreshing spring month in Petroleum, West Virginia, with an average temperature fluctuating between 43.5°F (6.4°C) and 63.3°F (17.4°C). The shift from March to April brings an increase in the average high-temperature, moving from a cool 51.1°F (10.6°C) to a comfortable 63.3°F (17.4°C). Weather in April »Weather in May
May, the last month of the spring in Petroleum, is a moderately hot month, with an average temperature fluctuating between 73.9°F (23.3°C) and 52.9°F (11.6°C). May brings a temperature change, with average high-temperatures moving from April's comfortable 63.3°F (17.4°C) to a warm 73.9°F (23.3°C). Weather in May »Weather in June
June, the first month of the summer in Petroleum, is still a warm month, with an average temperature varying between 81.1°F (27.3°C) and 59.4°F (15.2°C). As June arrives, Petroleum's weather shows a minor increase in high-temperatures, edging from May's warm 73.9°F (23.3°C) to a still moderately hot 81.1°F (27.3°C). Weather in June »Weather in July
July, like June, in Petroleum, West Virginia, is a moderately hot summer month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 62.8°F (17.1°C). In Petroleum, West Virginia, temperatures reach their average annual highs in July, measuring 84.7°F (29.3°C) and a minimum average of 62.8°F (17.1°C). July's heat index is estimated at a very hot 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Petroleum, is another warm month, with an average temperature ranging between min 60.6°F (15.9°C) and max 83.8°F (28.8°C). August notes an average high-temperature of a still warm 83.8°F (28.8°C), subtly differing from July's 84.7°F (29.3°C). Weather in August »Weather in September
September, the first month of the autumn in Petroleum, is also a moderately hot month, with an average temperature fluctuating between 77.4°F (25.2°C) and 56.3°F (13.5°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 83.8°F (28.8°C) to a still warm 77.4°F (25.2°C). Weather in September »Weather in October
October, like September, in Petroleum, West Virginia, is another enjoyable autumn month, with an average temperature varying between 46°F (7.8°C) and 64°F (17.8°C). Welcoming October, Petroleum observes a shift in the average high-temperature, falling from September's moderately hot 77.4°F (25.2°C) to a refreshing 64°F (17.8°C). Weather in October »Weather in November
November, the last month of the autumn in Petroleum, is also a fresh month, with an average temperature fluctuating between 36.3°F (2.4°C) and 51.4°F (10.8°C). The start of November comes with a reduction in the average high-temperature, receding from a comfortable 64°F (17.8°C) in October to a fresh 51.4°F (10.8°C). Weather in November »Weather in December
December, the first month of the winter in Petroleum, is also an icy month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 42.3°F (5.7°C). The onset of December comes with a shift in the average high-temperature, falling from a cool 51.4°F (10.8°C) in November to a wintry 42.3°F (5.7°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
In Petroleum, January is the coldest month, with temperatures averaging a high of 36.7°F (2.6°C) and a low of 23.4°F (-4.8°C).
January and February, with an average relative humidity of 83%, are most humid months in Petroleum, West Virginia.
Throughout the year, there are 187.2 rainfall days, and 37.13" (943mm) of precipitation is accumulated.
January through April, October through December are months with snowfall in Petroleum.
The month with the most snowfall is January, when snow falls for 15.4 days and typically aggregates up to 5.87" (149mm) of snow.
Throughout the year, there are 51.4 snowfall days, and 21.81" (554mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 3.3h of sunshine.
The months with the lowest UV index in Petroleum are January, February, November and December, with an average maximum UV index of 2.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Petroleum, West Virginia, 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 Petroleum. Rain falls for 20.7 days and accumulates 4.13" (105mm) of precipitation.
In Petroleum, snow does not fall in May through September.
The months with the lowest humidity in Petroleum are June through August and November, with an average relative humidity of 77%.
The month with the longest days in Petroleum is June, with an average of 14h and 54min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
Temperature readings in Petroleum, West Virginia, reach their annual highs in July, averaging 84.7°F (29.3°C) and a minimum average of 62.8°F (17.1°C).
With an average of 10.1h of sunshine, August has the most sunshine of the year in Petroleum, West Virginia.
The month with the least rainfall in Petroleum, West Virginia, is September, when the rain falls for 14.6 days and typically collects 2.13" (54mm) of precipitation.
December has the shortest days of the year in Petroleum, West Virginia, with an average of 9h and 30min of daylight.
Average temperature
Petroleum, WV
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.7°F).
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Petroleum, WV
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.1"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:
29.99"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:
30.13"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
Petroleum, WV
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.2mph - Average wind speed in April:
6.3mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.9mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
4mph - Average wind speed in September:
4.4mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.5mph - Average wind speed in December:
6mph
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
Petroleum, WV
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).
Average rainfall
Petroleum, WV
- Average rainfall in January:
2.76" - Average rainfall in February:
3.19" - Average rainfall in March:
3.15" - Average rainfall in April:
3.66" - Average rainfall in May:
4.13" - Average rainfall in June:
3.39"
- Average rainfall in July:
3.54" - Average rainfall in August:
2.64" - Average rainfall in September:
2.13" - Average rainfall in October:
2.8" - Average rainfall in November:
2.32" - Average rainfall in December:
3.43"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days
Petroleum, WV
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
17.9 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
18.9 days
- Average rainfall days in July:
18.4 days - Average rainfall days in August:
16.6 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
14.2 days - Average rainfall days in November:
12.2 days - Average rainfall days in December:
12.8 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is November (12.2 days).
Average snowfall
Petroleum, WV
The month with the highest snowfall is January (5.87").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Petroleum, WV
- Average snowfall days in January:
15.4 days - Average snowfall days in February:
12 days - Average snowfall days in March:
7.3 days - Average snowfall days in April:
1.6 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:
0.5 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
11.1 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Petroleum, 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 18min - 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 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - 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 18min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 18min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 18min - Average sunshine in December:
3h and 48min
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 18min).
Average sunshine days
Petroleum, WV
- Average sunshine days in January:
8.4 days - Average sunshine days in February:
8.2 days - Average sunshine days in March:
9.9 days - Average sunshine days in April:
10.5 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
12.9 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
10.4 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (8.2 days).
Average UV index
Petroleum, 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
Petroleum, WV
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Petroleum, WV
The month with the highest visibility is November (6mi).
The month with the lowest visibility is January (4mi).
