Climate and monthly weather forecast
Helvetia, West VA

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 »
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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

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).

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Average pressure
Helvetia, West VA

Average pressure - Helvetia, West VA

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed
Helvetia, West VA

Average wind speed - Helvetia, West VA

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).

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Average humidity
Helvetia, West VA

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%).

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Average rainfall
Helvetia, West VA

Average rainfall - Helvetia, West VA

The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days
Helvetia, West VA

Average rainfall days - Helvetia, West VA

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).

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Average snowfall
Helvetia, West VA

Average snowfall - Helvetia, West VA

The month with the highest snowfall is January (9.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Helvetia, West VA

Average snowfall days - Helvetia, West VA

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).

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Average daylight / Average sunshine
Helvetia, West VA

Average daylight / Average sunshine - Helvetia, West VA

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).

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).

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Average sunshine days
Helvetia, West VA

Average sunshine days - Helvetia, West VA

The month with the most sunshine days is November (13.2 days).
The month with the least sunshine days is February (7.2 days).

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Average UV index
Helvetia, West VA

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).

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Average visibility
Helvetia, West VA

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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