May weather forecastHillsboro, WV
May
Weather in May
May, the last month of the spring in Hillsboro, is an agreeable month, with an average temperature varying between 70°F (21.1°C) and 48.4°F (9.1°C).Temperature
May marks a rise in the average high-temperature, moving from April's refreshing 60.4°F (15.8°C) to an agreeable 70°F (21.1°C). Hillsboro's nights during May are marked by a pronounced drop from daytime temperatures, experiencing an average low of 48.4°F (9.1°C).Humidity
In Hillsboro, the average relative humidity in May is 81%.Rainfall
In Hillsboro, in May, during 18.3 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Hillsboro, West Virginia, during the entire year, the rain falls for 156.9 days and collects up to 22.68" (576mm) 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, Hillsboro aggregates 0.04" (1mm) of snow. In Hillsboro, during the entire year, snow falls for 39.4 days and aggregates up to 15.75" (400mm) of snow.Daylight
In May, the average length of the day is 14h and 15min.On the first day of May, sunrise is at 6:23 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:37 pm EDT.
Sunshine
In May, the average sunshine is 8.8h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 5 in May transforms into this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To protect against the Sun's most potent rays, avoid direct exposure around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hillsboro, WV
- Average high temperature in May: 70°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 (36°F).
- Average low temperature in May: 48.4°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in May
Hillsboro, 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
Hillsboro, WV
- Average wind speed in May: 5.5mph
The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in May
Hillsboro, WV
- Average humidity in May: 81%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June and July (77%).
Average rainfall in May
Hillsboro, WV
- Average rainfall in May: 2.4"
The wettest month (with the highest rainfall) is April (2.64").
The driest month (with the least rainfall) is September (1.26").
Average rainfall days in May
Hillsboro, WV
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in May
Hillsboro, WV
- Average snowfall in May: 0.04"
The month with the highest snowfall is January (3.7").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Hillsboro, WV
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hillsboro, WV
- Average daylight in May: 14h and 18min
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 36min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in May
Hillsboro, WV
- Average sunshine days in May: 10.4 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.4 days).
Average UV index in May
Hillsboro, 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, November and December (UV index 2).
Average cloud cover in May
Hillsboro, WV
- Average cloud cover in May: 48
The months with the most cloud cover are January and February (Cloud cover 55).
The months with the least cloud cover are June and November (Cloud cover 39).
Average visibility in May
Hillsboro, WV
- Average visibility in May: 4mi
The months with the highest visibility are January, February, March, April, June, July, October, November and December (5mi).
The months with the lowest visibility are May, August and September (4mi).
