Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's onset brings a rise in the average high-temperature, moving from a refreshing 60.4°F (15.8°C) in April to a pleasant 69.8°F (21°C). Throughout May, Caldwell witnesses a consistent average low-temperature of 48.9°F (9.4°C).Humidity
In Caldwell, West Virginia, the average relative humidity in May is 81%.Rainfall
The month with the most rainfall in Caldwell is May, when the rain falls for 22.1 days and typically aggregates up to 3.54" (90mm) 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, Caldwell aggregates 0.24" (6mm) of snow. In Caldwell, during the entire year, snow falls for 49.4 days and aggregates up to 24.8" (630mm) of snow.Daylight
The average length of the day in May is 14h and 14min.On the first day of the month, sunrise is at 6:24 am and sunset at 8:12 pm. On the last day of May, in Caldwell, sunrise is at 6:01 am and sunset at 8:37 pm EDT.
Sunshine
In May, the average sunshine in Caldwell is 8.5h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 5 during May translates into the following guidance:
Ensure safety - Sun damage prevention is strongly urged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Always opt for UVA and UVB-resistant sunglasses on radiant days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Caldwell?
What is the average humidity in May in Caldwell?
What is the rainiest month in Caldwell?
How much does it rain in Caldwell in May?
What is the last month it snows in Caldwell?
What is the average length of the day in May in Caldwell?
When are sunrise and sunset in May in Caldwell?
How long on average sun shines in May in Caldwell?
What are the months with the highest UV index in Caldwell?
How high is the UV index in May in Caldwell?
Average temperature in May
Caldwell, WV
- Average high temperature in May: 69.8°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in May: 48.9°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in May
Caldwell, WV
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Caldwell, WV
- Average wind speed in May: 5.7mph
The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in May
Caldwell, WV
- Average humidity in May: 81%
The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April, June, July, August and November (79%).
Average rainfall in May
Caldwell, WV
- Average rainfall in May: 3.54"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in May
Caldwell, WV
- Average rainfall days in May: 22.1 days
The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is November (11.8 days).
Average snowfall in May
Caldwell, WV
- Average snowfall in May: 0.24"
The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Caldwell, WV
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Caldwell, 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 3min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in May
Caldwell, WV
- Average sunshine days in May: 7 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (7 days).
Average UV index in May
Caldwell, WV
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Caldwell, WV
- Average cloud cover in May: 50
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 41).
Average visibility in May
Caldwell, WV
- Average visibility in May: 4mi
The months with the highest visibility are March, April, June, July and November (5mi).
The months with the lowest visibility are January, February, May, August, September, October and December (4mi).
Caldwell, West Virginia, USA
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