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 a wintry winter month in Helvetia, West Virginia, with temperature in the range of an average high of 35.4°F (1.9°C) and an average low of 22.5°F (-5.3°C). January is the coldest month, with an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 22.5°F (-5.3°C). Weather in January »
Weather in February
February, the last month of the winter in Helvetia, is another cold month, with an average temperature varying between 40.1°F (4.5°C) and 26.1°F (-3.3°C). In February, the average high-temperature is relatively the same as in January - a still wintry 40.1°F (4.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Helvetia, West Virginia, with temperature in the range of an average low of 33.1°F (0.6°C) and an average high of 49.3°F (9.6°C). In Helvetia, the average high-temperature in March rises from a wintry 40.1°F (4.5°C) in February to a frosty 49.3°F (9.6°C). Weather in March »
Weather in April
April is an enjoyable spring month in Helvetia, West Virginia, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 60.8°F (16°C). In April, the average high-temperature increases from a chilly 49.3°F (9.6°C) in March to an enjoyable 60.8°F (16°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Helvetia, West Virginia, with an average temperature varying between 51.4°F (10.8°C) and 71.4°F (21.9°C). In Helvetia, the average high-temperature in May rises from an enjoyable 60.8°F (16°C) in April to a pleasant 71.4°F (21.9°C). Weather in May »
Weather in June
June, the first month of the summer in Helvetia, is a moderately hot month, with an average temperature ranging between min 57°F (13.9°C) and max 78.1°F (25.6°C). In June, the average high-temperature slightly increases from an agreeable 71.4°F (21.9°C) in May to a warm 78.1°F (25.6°C). Weather in June »
Weather in July
July, like June, in Helvetia, West Virginia, is another warm summer month, with an average temperature fluctuating between 82°F (27.8°C) and 60.1°F (15.6°C). The warmest month is July, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 60.1°F (15.6°C). In July, the average heat index is calculated to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Helvetia, is also a moderately hot month, with an average temperature fluctuating between 58.5°F (14.7°C) and 80.8°F (27.1°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 80.8°F (27.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Helvetia, West Virginia, with an average temperature ranging between min 54.3°F (12.4°C) and max 75.2°F (24°C). In Helvetia, the average high-temperature in September slightly decreases from a warm 80.8°F (27.1°C) in August to a still moderately hot 75.2°F (24°C). Weather in September »
Weather in October
October, like September, in Helvetia, West Virginia, is another comfortable autumn month, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 62.6°F (17°C). In Helvetia, the average high-temperature in October decreases from a moderately hot 75.2°F (24°C) in September to a comfortable 62.6°F (17°C). Weather in October »
Weather in November
November, the last month of the autumn in Helvetia, is also a fresh month, with an average temperature fluctuating between 34.7°F (1.5°C) and 50.2°F (10.1°C). In Helvetia, the average high-temperature in November drops from a comfortable 62.6°F (17°C) in October to a fresh 50.2°F (10.1°C). Weather in November »
Weather in December
December, the first month of the winter in Helvetia, is also a wintry month, with temperature in the range of an average low of 29.5°F (-1.4°C) and an average high of 41.7°F (5.4°C). In December, the average high-temperature slightly decreases from a cool 50.2°F (10.1°C) in November to a cold 41.7°F (5.4°C). Weather in December »
[Resources]FAQ
What is the coldest month in Helvetia?
The coldest month in Helvetia, West Virginia, is January, with an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 22.5°F (-5.3°C).
What are the most humid months in Helvetia?
January and February, with an average relative humidity of 84%, are most humid months in Helvetia, West Virginia.
How many days does it rain in Helvetia?
In Helvetia, during the entire year, the rain falls for 187.8 days and collects up to 38.07" (967mm) of precipitation.
When does it snow in Helvetia?
January through May, October through December are months with snowfall.
What is the snowiest month in Helvetia?
The month with the most snowfall is January, when snow falls for 17.2 days and typically aggregates up to 9.02" (229mm) of snow.
How much does it snow in Helvetia?
In Helvetia, West Virginia, during the entire year, snow falls for 62.1 days and aggregates up to 37.83" (961mm) of snow.
What is the month with the least sunshine in Helvetia?
January has the least sunshine of the year in Helvetia, West Virginia, with an average of 3.5h of sunshine.
What are the months with the lowest UV index in Helvetia?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Helvetia?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.
What is the wettest month in Helvetia?
The month with the most rainfall in Helvetia is May, when the rain falls for 21.3 days and typically aggregates up to 4.33" (110mm) of precipitation.
What is the least humid month in Helvetia?
The months with the lowest humidity are June through August and November, with an average relative humidity of 77%.
When it does not snow in Helvetia?
June through September are months without snowfall in Helvetia.
When are the longest days in Helvetia?
June has the longest days of the year in Helvetia, West Virginia, with an average of 14h and 50min of daylight.
What is the warmest month in Helvetia?
July is the warmest month, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 60.1°F (15.6°C).
What is the month with the highest UV index in Helvetia?
July is the month with the highest UV index, with an average maximum UV index of 6.
What month has the most sunshine in Helvetia?
The month with the most sunshine in Helvetia is August, with an average of 10.1h of sunshine.
What is the driest month in Helvetia?
September is the month with the least rainfall. Rain falls for 14.4 days and accumulates 1.89" (48mm) of precipitation.
What is the month with the shortest days in Helvetia?
With an average of 9h and 31min of daylight, December has the shortest days of the year in Helvetia, West Virginia.
Average temperature
Helvetia, West VA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35.4°F).
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Helvetia, West VA
- 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:
30.01"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:
30.06"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
Helvetia, West VA
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.4mph - Average wind speed in March:
6.6mph - Average wind speed in April:
6.8mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.4mph - Average wind speed in November:
5.9mph - Average wind speed in December:
6.7mph
The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Helvetia, West VA
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are June, July, August and November (77%).
Average rainfall
Helvetia, West VA
- Average rainfall in January:
3.19" - Average rainfall in February:
3.58" - Average rainfall in March:
3.39" - Average rainfall in April:
3.58" - Average rainfall in May:
4.33" - Average rainfall in June:
3.27"
- Average rainfall in July:
3.5" - Average rainfall in August:
2.44" - Average rainfall in September:
1.89" - Average rainfall in October:
3.11" - Average rainfall in November:
2.32" - Average rainfall in December:
3.46"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Helvetia, West VA
- Average rainfall days in January:
11.8 days - Average rainfall days in February:
11.4 days - Average rainfall days in March:
16.4 days - Average rainfall days in April:
18.1 days - Average rainfall days in May:
21.3 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
14.4 days - Average rainfall days in October:
15.2 days - Average rainfall days in November:
12.9 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is February (11.4 days).
Average snowfall
Helvetia, West VA
- Average snowfall in January:
9.02" - Average snowfall in February:
8.46" - Average snowfall in March:
5.94" - Average snowfall in April:
1.85" - Average snowfall in May:
0.75" - Average snowfall in June:
0"
The month with the highest snowfall is January (9.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Helvetia, West VA
- Average snowfall days in January:
17.2 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
8.6 days - Average snowfall days in April:
2.4 days - Average snowfall days in May:
0.3 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:
1.1 days - Average snowfall days in November:
6.2 days - Average snowfall days in December:
12.5 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Helvetia, West VA
- Average daylight in January:
9h and 50min - Average daylight in February:
10h and 47min - Average daylight in March:
11h and 59min - Average daylight in April:
13h and 14min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 50min
- Average daylight in July:
14h and 34min - Average daylight in August:
13h and 38min - Average daylight in September:
12h and 26min - Average daylight in October:
11h and 10min - Average daylight in November:
10h and 5min - Average daylight in December:
9h and 31min
The month with the longest days is June (Average daylight: 14h and 50min).
The month with the shortest days is December (Average daylight: 9h and 31min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
4h and 6min - Average sunshine in March:
5h and 42min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 48min - 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 36min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 18min - Average sunshine in December:
3h and 54min
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 30min).
Average sunshine days
Helvetia, West VA
- Average sunshine days in January:
7.3 days - Average sunshine days in February:
7.2 days - Average sunshine days in March:
8.2 days - Average sunshine days in April:
9.5 days - Average sunshine days in May:
7.7 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
9.6 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
12.9 days - Average sunshine days in October:
13.1 days - Average sunshine days in November:
13.2 days - Average sunshine days in December:
9.4 days
The month with the most sunshine days is November (13.2 days).
The month with the least sunshine days is February (7.2 days).
Average UV index
Helvetia, West VA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Helvetia, West VA
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Helvetia, West VA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is January (4mi).
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