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 arrival in Rehoboth Beach signals a temperature shift, moving from a moderate 56.5°F (13.6°C) in April to a still refreshing 65.5°F (18.6°C). Night temperatures during May in Rehoboth Beach experience a slight downturn, averaging a moderate 58.5°F (14.7°C).Humidity
With an average relative humidity of 82%, May is the most humid month.Rainfall
In Rehoboth Beach, during May, the rain falls for 9 days and regularly aggregates up to 0.55" (14mm) of precipitation. In Rehoboth Beach, during the entire year, the rain falls for 89.4 days and collects up to 6.18" (157mm) of precipitation.Snowfall
In Rehoboth Beach, snow does not fall in April through October.Daylight
In May, the average length of the day in Rehoboth Beach is 14h and 18min.On the first day of the month, sunrise is at 6:01 am and sunset at 7:52 pm. On the last day of May, in Rehoboth Beach, sunrise is at 5:37 am and sunset at 8:18 pm EDT.
Sunshine
In May, the average sunshine is 9.4h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the UV index of 6 transforms into the following advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Rehoboth Beach?
What is the most humid month in Rehoboth Beach?
What is the average humidity in May in Rehoboth Beach?
How many days does it rain in May in Rehoboth Beach?
When it does not snow in Rehoboth Beach?
What is the average length of the day in May in Rehoboth Beach?
What time are sunrise and sunset in May in Rehoboth Beach?
How many hours of sunshine does Rehoboth Beach have in May?
What are the months with the highest UV index in Rehoboth Beach?
What is the UV index reading in May in Rehoboth Beach?
Average temperature in May
Rehoboth Beach, DE
- Average high temperature in May: 65.5°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (41.4°F).
- Average low temperature in May: 58.5°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).
Average pressure in May
Rehoboth Beach, 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
Rehoboth Beach, DE
- Average wind speed in May: 10.7mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity in May
Rehoboth Beach, DE
- Average humidity in May: 82%
The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).
Average rainfall in May
Rehoboth Beach, DE
- Average rainfall in May: 0.55"
The wettest month (with the highest rainfall) is October (0.71").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in May
Rehoboth Beach, DE
- Average rainfall days in May: 9 days
The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is November (4.9 days).
Average snowfall in May
Rehoboth Beach, DE
- Average snowfall in May: 0"
The months with the highest snowfall are January and December (0.12").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Rehoboth Beach, DE
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (2.4 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
Rehoboth Beach, DE
- Average daylight in May: 14h and 2min
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 30min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in May
Rehoboth Beach, DE
- Average sunshine days in May: 19.5 days
The month with the most sunshine days is January (23.5 days).
The months with the least sunshine days are June and July (18.2 days).
Average UV index in May
Rehoboth Beach, 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, February and December (UV index 2).
Average cloud cover in May
Rehoboth Beach, DE
- Average cloud cover in May: 38
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in May
Rehoboth Beach, 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).
Rehoboth Beach, Delaware, USA
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