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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, like December, in Portersville, West Virginia, is a wintry winter month, with an average temperature ranging between max 39°F (3.9°C) and min 25.7°F (-3.5°C). Temperature records mark January as the coldest month, with highs averaging 39°F (3.9°C) and lows at 25.7°F (-3.5°C). Weather in January »
Weather in February
February, the last month of the winter in Portersville, is a chilly month, with an average temperature fluctuating between 28.9°F (-1.7°C) and 43.5°F (6.4°C). The average high-temperature during February registers at a frosty 43.5°F (6.4°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Portersville, is a fresh month, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 36.3°F (2.4°C). An escalation in the average high-temperature is seen with the onset of March, moving from a frosty 43.5°F (6.4°C) in February to a fresh 53.2°F (11.8°C). Weather in March »
Weather in April
April is an enjoyable spring month in Portersville, West Virginia, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 65.8°F (18.8°C). The rise of average high-temperatures is seen in April, with an increase from a cool 53.2°F (11.8°C) in March to a comfortable 65.8°F (18.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Portersville, West Virginia, with an average temperature fluctuating between 54.5°F (12.5°C) and 76.1°F (24.5°C). Portersville in May shows a temperature shift, moving from an average high of an enjoyable 65.8°F (18.8°C) in April to a warm 76.1°F (24.5°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Portersville, West Virginia, with an average temperature ranging between max 83.5°F (28.6°C) and min 60.8°F (16°C). In Portersville, stepping into June brings a gentle temperature nudge, moving slightly up from May's 76.1°F (24.5°C) to a still warm 83.5°F (28.6°C). Weather in June »
Weather in July
July in Portersville, West Virginia, is a hot summer month, with an average temperature varying between 87.1°F (30.6°C) and 64°F (17.8°C). The month of July, characterized by an average high of 87.1°F (30.6°C) and a low of 64°F (17.8°C), is recognized as the warmest. In July, the heat index is evaluated at a fiery hot 100.4°F (38°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Portersville, West Virginia, with an average temperature varying between 85.6°F (29.8°C) and 62.4°F (16.9°C). Portersville records an average high-temperature of a warm 85.6°F (29.8°C) in August, closely mirroring the climate of the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Portersville, is also a moderately hot month, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 79.5°F (26.4°C). The onset of September is marked by a minor decrease in temperature, transitioning from 85.6°F (29.8°C) in August to a still warm 79.5°F (26.4°C). Weather in September »
Weather in October
October, like September, in Portersville, West Virginia, is another refreshing autumn month, with temperature in the range of an average high of 66.4°F (19.1°C) and an average low of 46.9°F (8.3°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a warm 79.5°F (26.4°C) to a comfortable 66.4°F (19.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Portersville, is also a fresh month, with an average temperature varying between 37.6°F (3.1°C) and 53.2°F (11.8°C). November comes with a drop in the average high-temperature, falling from October's enjoyable 66.4°F (19.1°C) to a cool 53.2°F (11.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Portersville, West Virginia, with an average temperature varying between 32.7°F (0.4°C) and 44.4°F (6.9°C). The onset of December is marked by a minor decrease in temperature, transitioning from a fresh 53.2°F (11.8°C) in November to a frosty 44.4°F (6.9°C). Weather in December »
Updated: Aug 16, 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 is the coldest time of year?
January is the coldest month, with the temperature often reaching an average high of 39°F (3.9°C) and an average low of 25.7°F (-3.5°C).
How many days does it rain?
In Portersville, during the entire year, the rain falls for 176 days and collects up to 33.15" (842mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 11.4 days and accumulates 3.62" (92mm) of snow.
How much does it snow?
Throughout the year, there are 38.2 snowfall days, and 14.92" (379mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.8h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
What is the most humid month in Portersville?
The most humid month is February, with an average relative humidity of 81%.
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 is the rainiest month?
The month with the most rainfall is May, when the rain falls for 19.6 days and typically aggregates up to 3.54" (90mm) of precipitation.
When it does not snow in Portersville?
May through September are months without snowfall.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What part of the year is the hottest?
Portersville's warmest weather arrives in July, when temperatures average a high of 87.1°F (30.6°C) and a low of 64°F (17.8°C).
What is the least humid month in Portersville?
The least humid month is August, with an average relative humidity of 74%.
What month has the most sunshine?
The month with the most sunshine in Portersville is August, with an average of 10.4h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Portersville, WV
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure
Portersville, 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:
30.01"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.05"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 (29.97"Hg).
Average wind speed
Portersville, WV
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.7mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5.7mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Portersville, WV
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Portersville, WV
- Average rainfall in January:
2.44" - Average rainfall in February:
3.27" - Average rainfall in March:
2.99" - Average rainfall in April:
3.23" - Average rainfall in May:
3.54" - Average rainfall in June:
2.95"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.28" - Average rainfall in September:
1.89" - Average rainfall in October:
2.44" - Average rainfall in November:
2.05" - Average rainfall in December:
3.15"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Portersville, WV
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
12.2 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
19.6 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (10.9 days).
Average snowfall
Portersville, WV
The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Portersville, WV
- Average snowfall days in January:
11.4 days - Average snowfall days in February:
10 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
0.7 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:
2.3 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Portersville, WV
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - 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 1min - Average daylight in December:
9h and 3min
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 30min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Portersville, WV
- Average sunshine days in January:
11.7 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
11 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
12.8 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.3 days).
Average UV index
Portersville, WV
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Portersville, WV
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Portersville, 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).
Portersville, West Virginia, USA
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