Climate and monthly weather forecast
Helvetia, WV

Share

Weather in January

January, like December, in Helvetia, West Virginia, is another cold winter month, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 35.4°F (1.9°C). Temperature readings reach their annual highs in January, averaging 35.4°F (1.9°C) and a minimum average of 22.5°F (-5.3°C). Weather in January »

Weather in February

February, the last month of the winter in Helvetia, is also a wintry month, with an average temperature ranging between max 40.1°F (4.5°C) and min 26.1°F (-3.3°C). With the arrival of February, Helvetia's average high-temperature registers at a still icy 40.1°F (4.5°C), indicating a subtle variation from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Helvetia, is a frosty month, with an average temperature ranging between max 49.3°F (9.6°C) and min 33.1°F (0.6°C). As March begins, there is an increase in the average high-temperature, moving 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 in Helvetia, West Virginia, is a comfortable spring month, with an average temperature varying between 41.7°F (5.4°C) and 60.8°F (16°C). The shift from March to April is marked by an increase in the average high-temperature, moving from a frosty 49.3°F (9.6°C) to a refreshing 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 fluctuating between 51.4°F (10.8°C) and 71.4°F (21.9°C). May's arrival is marked by an increase in the average high-temperature, moving from a comfortable 60.8°F (16°C) in April to a pleasant 71.4°F (21.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Helvetia, West Virginia, with an average temperature ranging between max 78.1°F (25.6°C) and min 57°F (13.9°C). The beginning of June marks a minor shift in the average high-temperature, moving from May's pleasant 71.4°F (21.9°C) 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 60.1°F (15.6°C) and 82°F (27.8°C). With average high temperatures of 82°F (27.8°C) and lows of 60.1°F (15.6°C), July is the warmest month. The heat index for July is computed to be a hot 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Helvetia, West Virginia, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 80.8°F (27.1°C). The transition into August notes an average high-temperature of a still warm 80.8°F (27.1°C), revealing a mild distinction from the 82°F (27.8°C) in July. Weather in August »

Weather in September

September, the first month of the autumn in Helvetia, is also a moderately hot month, with an average temperature varying between 54.3°F (12.4°C) and 75.2°F (24°C). With the onset of September, Helvetia experiences a modest temperature adjustment, with the average high-temperature gently receding from 80.8°F (27.1°C) in August to a still warm 75.2°F (24°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Helvetia, West Virginia, with an average temperature fluctuating between 62.6°F (17°C) and 44.6°F (7°C). The shift to October brings a decrease in the average high-temperature, falling from a warm 75.2°F (24°C) in September to a comfortable 62.6°F (17°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Helvetia, West Virginia, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 50.2°F (10.1°C). The onset of November brings a small change in high-temperatures, falling from an enjoyable 62.6°F (17°C) in October to a cool 50.2°F (10.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Helvetia, West Virginia, with an average temperature varying between 41.7°F (5.4°C) and 29.5°F (-1.4°C). The arrival of December corresponds with a light shift in temperature, down from a fresh 50.2°F (10.1°C) in November to a wintry 41.7°F (5.4°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Helvetia?

Helvetia's coldest weather arrives in January, when temperatures average a high of 35.4°F (1.9°C) and a low of 22.5°F (-5.3°C).

What are the most humid months in Helvetia?

The months with the highest humidity are January and February, with an average relative humidity of 84%.

How many days does it rain in Helvetia?

Throughout the year, in Helvetia, there are 187.8 rainfall days, and 38.07" (967mm) of precipitation is accumulated.

When does it snow in Helvetia?

January through May, October through December are months with snowfall in Helvetia, West Virginia.

What is the snowiest month in Helvetia?

The month with the most snowfall in Helvetia, West Virginia, is January, when snow falls for 17.2 days and typically aggregates up to 9.02" (229mm) of snow.

How many days 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?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

When is Daylight Saving Time (DST) in Helvetia?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Helvetia, West Virginia, 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 in Helvetia?

May is the month with the most rainfall in Helvetia, West Virginia. Rain falls for 21.3 days and accumulates 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?

In Helvetia, snow does not fall in June through September.

When are the longest days in Helvetia?

The month with the longest days in Helvetia is June, with an average of 14h and 48min of daylight.

What are the warmest months in Helvetia?

July is the month when Helvetia, West Virginia, experiences its warmest temperatures, averaging a high of 82°F (27.8°C) and a low of 60.1°F (15.6°C).

When is the highest UV index in Helvetia?

The month with the highest UV index in Helvetia, West Virginia, is July, with an average maximum UV index of 6.

What month has the most sunshine in Helvetia?

With an average of 10.1h of sunshine, August has the most sunshine of the year.

What is the driest month in Helvetia?

The month with the least rainfall in Helvetia is September, when the rain falls for 14.4 days and typically collects 1.89" (48mm) of precipitation.

What is the month with the shortest days in Helvetia?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

Average temperature
Helvetia, WV

Average temperature - Helvetia, WV

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, WV

Average pressure - Helvetia, WV

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, WV

Average wind speed - Helvetia, WV

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, WV

Average humidity - Helvetia, WV

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, WV

Average rainfall - Helvetia, WV

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, WV

Average rainfall days - Helvetia, WV

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, WV

Average snowfall - Helvetia, WV

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, WV

Average snowfall days - Helvetia, WV

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, WV

Average daylight / Average sunshine - Helvetia, WV

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).

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, WV

Average sunshine days - Helvetia, WV

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, WV

Average UV index - Helvetia, WV

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 visibility
Helvetia, WV

Average visibility - Helvetia, WV

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).

Helvetia, West Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location