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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 Sias, West Virginia, is another cold winter month, with an average temperature fluctuating between 39.7°F (4.3°C) and 26.1°F (-3.3°C). Sias's coldest month, January, registers temperatures that range from a high of 39.7°F (4.3°C) to a low of 26.1°F (-3.3°C). Weather in January »
Weather in February
February, the last month of the winter in Sias, is a chilly month, with temperature in the range of an average high of 43.9°F (6.6°C) and an average low of 29.7°F (-1.3°C). Stepping into February, Sias records an average high-temperature of a chilly 43.9°F (6.6°C), almost consistent with January. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Sias, West Virginia, with an average temperature varying between 37°F (2.8°C) and 53.2°F (11.8°C). The rise of average high-temperatures is seen in March, with an increase from a frosty 43.9°F (6.6°C) in February to a fresh 53.2°F (11.8°C). Weather in March »
Weather in April
April in Sias, West Virginia, is a comfortable spring month, with an average temperature ranging between max 65.8°F (18.8°C) and min 45.7°F (7.6°C). April marks a rise in the average high-temperature, moving from March's fresh 53.2°F (11.8°C) to a refreshing 65.8°F (18.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Sias, West Virginia, with temperature in the range of an average low of 54°F (12.2°C) and an average high of 75.7°F (24.3°C). The start of May brings a rise in the average high-temperature, moving from an enjoyable 65.8°F (18.8°C) in April to a warm 75.7°F (24.3°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Sias, West Virginia, with an average temperature ranging between max 82.9°F (28.3°C) and min 60.3°F (15.7°C). The start of June brings a subtle rise in the average high-temperature, moving from 75.7°F (24.3°C) in May to a still moderately hot 82.9°F (28.3°C). Weather in June »
Weather in July
July in Sias, West Virginia, is a tropical summer month, with an average temperature varying between 63.3°F (17.4°C) and 86.4°F (30.2°C). In Sias, the peak average temperatures are observed in July, with a high of 86.4°F (30.2°C) and a low of 63.3°F (17.4°C). For most parts of July, the heat index is appraised at a sweltering 98.6°F (37°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Sias, West Virginia, with temperature in the range of an average high of 84.9°F (29.4°C) and an average low of 61.3°F (16.3°C). August's onset records a minor alteration in the average high-temperature to a moderately hot 84.9°F (29.4°C) from July's 86.4°F (30.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Sias, is still a warm month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 78.6°F (25.9°C). September indicates a minor shift in the average high-temperature, from August's warm 84.9°F (29.4°C) to a still moderately hot 78.6°F (25.9°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Sias, West Virginia, with an average temperature ranging between max 66.2°F (19°C) and min 46.9°F (8.3°C). With the onset of October, Sias's average high-temperature adjusts, receding from September's warm 78.6°F (25.9°C) to an enjoyable 66.2°F (19°C). Weather in October »
Weather in November
November, the last month of the autumn in Sias, is another cool month, with an average temperature fluctuating between 37.6°F (3.1°C) and 53.2°F (11.8°C). As Sias enters November, the average high-temperature decreases from the a refreshing 66.2°F (19°C) of October to a cool 53.2°F (11.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Sias, West Virginia, with an average temperature ranging between max 44.8°F (7.1°C) and min 32.7°F (0.4°C). As November transitions into December, Sias sees a gentle drop in the average high-temperature, transitioning from a fresh 53.2°F (11.8°C) to a chilly 44.8°F (7.1°C). Weather in December »
Updated: Jun 22, 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 are the coldest months?
January, with an average high of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C), signifies the coldest month of the year.
How much does it rain?
In Sias, during the entire year, the rain falls for 166.7 days and collects up to 26.57" (675mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 11.4 days and typically aggregates up to 3.82" (97mm) of snow.
How many days does it snow?
Throughout the year, in Sias, there are 38.3 snowfall days, and 14.53" (369mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.7h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the most humid month?
With an average relative humidity of 81%, February is the most humid month.
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 18.8 days and accumulates 3.07" (78mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
June has the longest days of the year, with an average of 14h and 48min of daylight.
What part of the year is the hottest?
July, on average, is the warmest month, registering a high temperature of 86.4°F (30.2°C) and a low of 63.3°F (17.4°C).
What are the least humid months?
August and November, with an average relative humidity of 75%, are the least humid months.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.2h of sunshine.
What is the driest month in Sias?
The month with the least rainfall is September, when the rain falls for 11.9 days and typically collects 1.38" (35mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 36min of daylight.
Average temperature
Sias, WV
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (39.7°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure
Sias, 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
Sias, WV
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.5mph - 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:
4.1mph - 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:
6mph
The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity
Sias, WV
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are August and November (75%).
Average rainfall
Sias, WV
- Average rainfall in January:
1.77" - Average rainfall in February:
2.4" - Average rainfall in March:
2.48" - Average rainfall in April:
2.56" - Average rainfall in May:
3.07" - Average rainfall in June:
2.8"
- Average rainfall in July:
2.17" - Average rainfall in August:
1.69" - Average rainfall in September:
1.38" - Average rainfall in October:
2.2" - Average rainfall in November:
1.69" - Average rainfall in December:
2.36"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days
Sias, WV
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (10.2 days).
Average snowfall
Sias, WV
The month with the highest snowfall is January (3.82").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Sias, WV
- Average snowfall days in January:
11.4 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
0.8 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:
0.5 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
7.6 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
Sias, 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 4min
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 4min - 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:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Sias, WV
- Average sunshine days in January:
11.1 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
12.7 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is February (9.3 days).
Average UV index
Sias, 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, November and December (UV index 2).
Average cloud cover
Sias, WV
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Sias, 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).
Sias, West Virginia, USA
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