May weather forecast
Coal City, WV

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Weather in May

The last month of the spring, May, is an agreeable month in Coal City, West Virginia, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 71.2°F (21.8°C).

Temperature

Coal City's May weather shows an increase in high-temperatures, moving from April's enjoyable 62.2°F (16.8°C) to an agreeable 71.2°F (21.8°C). Coal City, in May, experiences an average temperature of 51.1°F (10.6°C) at night.

Humidity

The average relative humidity in May is 80%.

Rainfall

May is the month with the most rainfall in Coal City, West Virginia. Rain falls for 21.8 days and accumulates 3.66" (93mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Coal City aggregates 0.43" (11mm) of snow. Throughout the year, in Coal City, there are 63.4 snowfall days, and 40.04" (1017mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 13min.
On the first day of May, sunrise is at 6:28 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:40 pm EDT.

Sunshine

In May, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, a daily UV index of 5 turns into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Coal City?

Coal City in May has an average high-temperature of 71.2°F (21.8°C) and an average low-temperature of 51.1°F (10.6°C).

What is the average humidity in May?

The average relative humidity in May is 80%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 21.8 days and accumulates 3.66" (93mm) of precipitation.

How much does it rain in May?

In Coal City, in May, it is raining for 21.8 days, with typically 3.66" (93mm) of accumulated precipitation.

What is the last month it snows in Coal City?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Coal City aggregates 0.43" (11mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 13min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:28 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:40 pm EDT.

How many hours of sunshine does Coal City have in May?

In Coal City, the average sunshine duration in May is 8.9h.

What is the UV index reading in May?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Coal City, WV

Average temperature in May - Coal City, WV
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in May: 51.1°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in May
Coal City, WV

Average pressure in May - Coal City, WV
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in May
Coal City, WV

Average wind speed in May - Coal City, WV
  • Average wind speed in May: 5.9mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in May
Coal City, WV

Average humidity in May - Coal City, WV
  • Average humidity in May: 80%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April, June, July, August and November (78%).

Average rainfall in May
Coal City, WV

Average rainfall in May - Coal City, WV
  • Average rainfall in May: 3.66"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in May
Coal City, WV

Average rainfall days in May - Coal City, WV
  • Average rainfall days in May: 21.8 days

The month with the highest number of rainy days is May (21.8 days).
The month with the least rainy days is February (11.7 days).

Average snowfall in May
Coal City, WV

Average snowfall in May - Coal City, WV
  • Average snowfall in May: 0.43"

The month with the highest snowfall is February (8.7").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Coal City, WV

Average snowfall days in May - Coal City, WV
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Coal City, WV

Average daylight in May / Average sunshine in May - Coal City, WV
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in May
Coal City, WV

Average sunshine days in May - Coal City, WV
  • Average sunshine days in May: 7.8 days

The month with the most sunshine days is November (14.6 days).
The month with the least sunshine days is February (7.7 days).

Average UV index in May
Coal City, WV

Average UV index in May - Coal City, WV
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Coal City, WV

Average cloud cover in May - Coal City, WV
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in May
Coal City, WV

Average visibility in May - Coal City, WV
  • Average visibility in May: 5mi

The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).

Coal City, West Virginia, USA

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