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 signals a shift in the average high-temperature, moving from April's moderate 56.1°F (13.4°C) to a pleasant 68.4°F (20.2°C). During May, Wellsburg's temperature falls to a steady low-temperature average of 51.6°F (10.9°C).Humidity
In Wellsburg, the average relative humidity in May is 76%.Rainfall
In Wellsburg, in May, during 19.3 rainfall days, 4.61" (117mm) of precipitation is typically accumulated. In Wellsburg, Iowa, during the entire year, the rain falls for 143.1 days and collects up to 30.24" (768mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Wellsburg. During 0.2 snowfall days, in May, Wellsburg aggregates 0.51" (13mm) of snow. Throughout the year, in Wellsburg, Iowa, there are 51.1 snowfall days, and 21.26" (540mm) of snow is accumulated.Daylight
In Wellsburg, the average length of the day in May is 14h and 37min.On the first day of the month, sunrise is at 6:05 am and sunset at 8:11 pm. On the last day of May, sunrise is at 5:37 am and sunset at 8:41 pm CDT.
Sunshine
In Wellsburg, the average sunshine in May is 8.3h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What is the temperature in May in Wellsburg?
What is the average humidity in May in Wellsburg?
How much does it rain in Wellsburg in May?
What is the last month it snows in Wellsburg?
How many hours of daylight does Wellsburg have in May?
When is the sunrise / sunset in May in Wellsburg?
How many hours of sunshine does Wellsburg have in May?
What are the months with the highest UV index in Wellsburg?
How high is the UV index in May in Wellsburg?
Average temperature in May
Wellsburg, IA
- Average high temperature in May: 68.4°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in May: 51.6°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in May
Wellsburg, IA
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Wellsburg, IA
- Average wind speed in May: 9.4mph
The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in May
Wellsburg, IA
- Average humidity in May: 76%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Wellsburg, IA
- Average rainfall in May: 4.61"
The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in May
Wellsburg, IA
- Average rainfall days in May: 19.3 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is February (4 days).
Average snowfall in May
Wellsburg, IA
- Average snowfall in May: 0.51"
The month with the highest snowfall is February (5.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Wellsburg, IA
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Wellsburg, IA
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Wellsburg, IA
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in May
Wellsburg, IA
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Wellsburg, IA
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility in May
Wellsburg, IA
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Wellsburg, Iowa, USA
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