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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, the same as December, is another cold winter month in Sistersville, West Virginia, with an average temperature fluctuating between 22.1°F (-5.5°C) and 35.4°F (1.9°C). January is the coldest month, with the temperature often reaching an average high of 35.4°F (1.9°C) and an average low of 22.1°F (-5.5°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Sistersville, West Virginia, with an average temperature varying between 25°F (-3.9°C) and 39.6°F (4.2°C). February's beginning signals an average high-temperature of a still icy 39.6°F (4.2°C), barely different from January's 35.4°F (1.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Sistersville, West Virginia, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 49.6°F (9.8°C). In Sistersville, the average high-temperature in March rises, from a wintry 39.6°F (4.2°C) in February, to a chilly 49.6°F (9.8°C). Weather in March »
Weather in April
April is a comfortable spring month in Sistersville, West Virginia, with an average temperature ranging between max 61.9°F (16.6°C) and min 42.6°F (5.9°C). April's onset brings a rise in the average high-temperature, moving from a frosty 49.6°F (9.8°C) in March to a refreshing 61.9°F (16.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Sistersville, West Virginia, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 52.2°F (11.2°C). The rise of average high-temperatures is seen in May, with an increase from an enjoyable 61.9°F (16.6°C) in April to a warm 73.4°F (23°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Sistersville, West Virginia, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 80.2°F (26.8°C). The onset of June brings a minor temperature shift, with the average high-temperature moving from a moderately hot 73.4°F (23°C) in May to a still warm 80.2°F (26.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Sistersville, West Virginia, with an average temperature ranging between min 61.9°F (16.6°C) and max 84°F (28.9°C). July, on average, is the warmest month, registering a high temperature of 84°F (28.9°C) and a low of 61.9°F (16.6°C). The average heat index in July is estimated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Sistersville, is also a moderately hot month, with an average temperature varying between 82.8°F (28.2°C) and 59.9°F (15.5°C). August experiences an average high-temperature of a still moderately hot 82.8°F (28.2°C), barely different from July's 84°F (28.9°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Sistersville, West Virginia, with an average temperature ranging between min 55.4°F (13°C) and max 76.6°F (24.8°C). Sistersville's September weather shows a modest shift in high-temperatures, falling from August's moderately hot 82.8°F (28.2°C) to a still warm 76.6°F (24.8°C). Weather in September »
Weather in October
October, like September, in Sistersville, West Virginia, is another comfortable autumn month, with an average temperature ranging between max 63.3°F (17.4°C) and min 45.5°F (7.5°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 76.6°F (24.8°C) to a comfortable 63.3°F (17.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Sistersville, West Virginia, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 35.2°F (1.8°C). The average high-temperature decreases in November, shifting from a refreshing 63.3°F (17.4°C) in October to a fresh 50.7°F (10.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Sistersville, West Virginia, with an average temperature fluctuating between 29.3°F (-1.5°C) and 41.4°F (5.2°C). December's onset brings a slight change in high-temperatures, falling from a cool 50.7°F (10.4°C) in November to a cold 41.4°F (5.2°C). Weather in December »
Updated: Aug 12, 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 month?
The coldest period is January, when temperatures fluctuate between an average high of 35.4°F (1.9°C) and a low of 22.1°F (-5.5°C).
How much does it rain?
In Sistersville, West Virginia, during the entire year, the rain falls for 176.6 days and collects up to 25.91" (658mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 14.7 days and typically aggregates up to 3.19" (81mm) of snow.
How many days does it snow?
Throughout the year, in Sistersville, there are 46.7 snowfall days, and 11.38" (289mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.3h of sunshine.
What is the most humid month?
February is the most humid month in Sistersville, with an average relative humidity of 84%.
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 wettest month?
May is the month with the most rainfall. Rain falls for 19.6 days and accumulates 2.91" (74mm) of precipitation.
When it does not snow?
In Sistersville, snow does not fall in May through October.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
When is the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year?
During the warmest month in Sistersville, July, temperatures average a high of 84°F (28.9°C) and a low of 61.9°F (16.6°C).
What is the least humid month?
August is the least humid month in Sistersville, with an average relative humidity of 77%.
What month has the most sunshine?
With an average of 10.1h of sunshine, August has the most sunshine of the year.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 13.6 days and typically collects 1.61" (41mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Sistersville, WV
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.4°F).
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure
Sistersville, WV
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.09"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:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"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 (29.95"Hg).
Average wind speed
Sistersville, WV
- Average wind speed in January:
7mph - Average wind speed in February:
7mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.4mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.5mph - Average wind speed in November:
5.8mph - Average wind speed in December:
6.4mph
The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Sistersville, WV
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (77%).
Average rainfall
Sistersville, WV
- Average rainfall in January:
1.69" - Average rainfall in February:
1.93" - Average rainfall in March:
2.17" - Average rainfall in April:
2.68" - Average rainfall in May:
2.91" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.05" - Average rainfall in September:
1.61" - Average rainfall in October:
1.77" - Average rainfall in November:
1.65" - Average rainfall in December:
2.13"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
Sistersville, WV
- Average rainfall days in January:
10.2 days - Average rainfall days in February:
11.2 days - Average rainfall days in March:
15 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
19.6 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
18.2 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
11.6 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 January (10.2 days).
Average snowfall
Sistersville, WV
The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Sistersville, WV
- Average snowfall days in January:
14.7 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
1.1 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:
2.6 days - Average snowfall days in December:
10.2 days
The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sistersville, WV
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - 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 0min - Average daylight in December:
9h and 2min
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:
3h and 2min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
3h and 4min
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
Sistersville, WV
- Average sunshine days in January:
8.7 days - Average sunshine days in February:
8.7 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
10.9 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
10.2 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
10.5 days
The month with the most sunshine days is November (16.9 days).
The months with the least sunshine days are January and February (8.7 days).
Average UV index
Sistersville, WV
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Sistersville, 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
Sistersville, WV
The month with the highest visibility is November (6mi).
The month with the lowest visibility is January (4mi).
Sistersville, West Virginia, USA
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