May weather forecast
Sedan, WV

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Weather in May

The last month of the spring, May, is an agreeable month in Sedan, West Virginia, with an average temperature varying between 50.5°F (10.3°C) and 72.1°F (22.3°C).

Temperature

An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a comfortable 61.7°F (16.5°C) to a pleasant 72.1°F (22.3°C). Sedan observes a substantial disparity between daytime high and the average low-temperature of 50.5°F (10.3°C) during May nights.

Humidity

In Sedan, the average relative humidity in May is 77%.

Rainfall

The month with the most rainfall is May, when the rain falls for 18.4 days and typically aggregates up to 3.11" (79mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Sedan aggregates 0.08" (2mm) of snow. In Sedan, during the entire year, snow falls for 31.2 days and aggregates up to 16.5" (419mm) of snow.

Daylight

In May, the average length of the day is 14h and 20min.
On the first day of May, sunrise is at 6:14 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:34 pm EDT.

Sunshine

In Sedan, the average sunshine in May is 9.2h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

The high-temperature, in May, in Sedan, records 72.1°F (22.3°C), while the low-temperature is 50.5°F (10.3°C).

What is the average humidity in May?

In Sedan, the average relative humidity in May is 77%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 18.4 days and accumulates 3.11" (79mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 18.4 days. Throughout May, 3.11" (79mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Sedan aggregates 0.08" (2mm) of snow.

What is the average length of the day in May?

In May, the average day length is 14h and 20min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:14 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:34 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 9.2h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Sedan, WV

Average temperature in May - Sedan, WV
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in May
Sedan, WV

Average pressure in May - Sedan, WV
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Sedan, WV

Average wind speed in May - Sedan, WV
  • Average wind speed in May: 5.4mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in May
Sedan, WV

Average humidity in May - Sedan, WV
  • Average humidity in May: 77%

The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in May
Sedan, WV

Average rainfall in May - Sedan, WV
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are February and November (1.73").

Average rainfall days in May
Sedan, WV

Average rainfall days in May - Sedan, WV
  • Average rainfall days in May: 18.4 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in May
Sedan, WV

Average snowfall in May - Sedan, WV
  • Average snowfall in May: 0.08"

The month with the highest snowfall is March (4.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Sedan, WV

Average snowfall days in May - Sedan, WV
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Sedan, WV

Average daylight in May / Average sunshine in May - Sedan, 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: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

Average sunshine days in May
Sedan, WV

Average sunshine days in May - Sedan, WV
  • Average sunshine days in May: 10.1 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in May
Sedan, WV

Average UV index in May - Sedan, WV
  • Average UV index in May: 5

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

Average cloud cover in May
Sedan, WV

Average cloud cover in May - Sedan, WV
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in May
Sedan, WV

Average visibility in May - Sedan, WV
  • Average visibility in May: 5mi

The months with the highest visibility are April, June, July, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August, September and October (5mi).

Sedan, West Virginia, USA

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