May weather forecast
Jackson Mill, WV

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Weather in May

May, the last month of the spring in Jackson Mill, is a pleasant month, with an average temperature fluctuating between 73.2°F (22.9°C) and 52.3°F (11.3°C).

Temperature

A rise in the average high-temperature is observed during May, moving from an enjoyable 62.4°F (16.9°C) in April to a pleasant 73.2°F (22.9°C). Throughout May, Jackson Mill witnesses a consistent average low-temperature of 52.3°F (11.3°C).

Humidity

In Jackson Mill, West Virginia, the average relative humidity in May is 79%.

Rainfall

The month with the most rainfall is May, when the rain falls for 20.8 days and typically aggregates up to 4.49" (114mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Jackson Mill aggregates 0.59" (15mm) of snow. In Jackson Mill, during the entire year, snow falls for 58.9 days and aggregates up to 32.17" (817mm) of snow.

Daylight

In Jackson Mill, the average length of the day in May is 14h and 20min.
On the first day of May, sunrise is at 6:22 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:41 pm EDT.

Sunshine

In May, the average sunshine is 8.7h.

UV index

The months with the highest UV index are May, July and August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

In Jackson Mill, 73.2°F (22.9°C) is the average high-temperature and 52.3°F (11.3°C) is the average low-temperature during May.

What is the average humidity in May?

In Jackson Mill, the average relative humidity in May is 79%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 20.8 days and typically aggregates up to 4.49" (114mm) of precipitation.

How much does it rain in May?

In May, the rain falls for 20.8 days. Throughout May, 4.49" (114mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Jackson Mill aggregates 0.59" (15mm) of snow.

What is the average length of the day in May in Jackson Mill?

The average day length in May in Jackson Mill is 14h and 20min.

When are sunrise and sunset in May in Jackson Mill?

In May, on the first day of the month, sunrise is at 6:22 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:41 pm EDT.

How long on average sun shines in May?

In Jackson Mill, the average sunshine duration in May is 8.7h.

What is the month with the highest UV index?

May, July and August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Jackson Mill, WV

Average temperature in May - Jackson Mill, WV
  • Average high temperature in May: 73.2°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in May
Jackson Mill, WV

Average pressure in May - Jackson Mill, WV
  • Average pressure in May: 30.01"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 in May
Jackson Mill, WV

Average wind speed in May - Jackson Mill, WV
  • Average wind speed in May: 5.5mph

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in May
Jackson Mill, WV

Average humidity in May - Jackson Mill, WV
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is August (76%).

Average rainfall in May
Jackson Mill, WV

Average rainfall in May - Jackson Mill, WV
  • Average rainfall in May: 4.49"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in May
Jackson Mill, WV

Average rainfall days in May - Jackson Mill, WV
  • Average rainfall days in May: 20.8 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in May
Jackson Mill, WV

Average snowfall in May - Jackson Mill, WV
  • Average snowfall in May: 0.59"

The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Jackson Mill, WV

Average snowfall days in May - Jackson Mill, WV
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Jackson Mill, WV

Average daylight in May / Average sunshine in May - Jackson Mill, WV
  • Average daylight in May: 14h 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 30min).

  • Average sunshine in May: 8h 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 in May
Jackson Mill, WV

Average sunshine days in May - Jackson Mill, WV
  • Average sunshine days in May: 9 days

The month with the most sunshine days is October (14.1 days).
The months with the least sunshine days are January and February (7.6 days).

Average UV index in May
Jackson Mill, WV

Average UV index in May - Jackson Mill, WV
  • Average UV index in May: 6

The months with the highest UV index are May, 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 in May
Jackson Mill, WV

Average cloud cover in May - Jackson Mill, WV
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
Jackson Mill, WV

Average visibility in May - Jackson Mill, WV
  • Average visibility in May: 5mi

The month with the highest visibility is November (6mi).
The months with the lowest visibility are January and February (4mi).

Jackson Mill, West Virginia, USA

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