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
Clayton's weather in May presents a rise in the average high-temperature, moving from an enjoyable 62.2°F (16.8°C) in April to an agreeable 71.2°F (21.8°C). May nights in Clayton are marked by an average low-temperature of 55.9°F (13.3°C).Humidity
May is the most humid month, with an average relative humidity of 79%.Rainfall
In Clayton, in May, during 18.3 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, in Clayton, there are 169.2 rainfall days, and 34.96" (888mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Clayton, Delaware.Daylight
The average length of the day in May in Clayton is 14h and 21min.On the first day of the month, sunrise is at 6:02 am and sunset at 7:56 pm. On the last day of May, in Clayton, Delaware, sunrise is at 5:37 am and sunset at 8:22 pm EDT.
Sunshine
In May, the average sunshine is 8.9h.UV index
The months with the highest UV index in Clayton, Delaware, are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, the UV index of 6 transforms into the following advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What are May temperatures in Clayton?
What is the most humid month in Clayton?
What is the average humidity in May in Clayton?
How much does it rain in Clayton in May?
When it does not snow in Clayton?
Does it snow in Clayton in May?
What is the average length of the day in May in Clayton?
When is the sunrise / sunset in May in Clayton?
How long on average sun shines in May in Clayton?
What are the months with the highest UV index in Clayton?
How high is the UV index in May in Clayton?
Average temperature in May
Clayton, DE
- Average high temperature in May: 71.2°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (39.2°F).
- Average low temperature in May: 55.9°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in May
Clayton, DE
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Clayton, DE
- Average wind speed in May: 7.6mph
The windiest months (with the highest average wind speed) are February and March (9.5mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in May
Clayton, DE
- Average humidity in May: 79%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall in May
Clayton, DE
- Average rainfall in May: 3.07"
The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.13").
Average rainfall days in May
Clayton, DE
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in May
Clayton, DE
- Average snowfall in May: 0"
The month with the highest snowfall is March (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Clayton, DE
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Clayton, DE
- 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: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in May
Clayton, DE
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in May
Clayton, DE
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in May
Clayton, DE
- Average cloud cover in May: 43
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in May
Clayton, DE
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Clayton, Delaware, USA
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