May weather forecastRolph Landing, MD
May
Weather in May
May, the last month of the spring in Rolph Landing, is a pleasant month, with an average temperature fluctuating between 56.8°F (13.8°C) and 71.8°F (22.1°C).Temperature
With the arrival of May, the average high-temperature transitions from a comfortable 62.2°F (16.8°C) in April to an agreeable 71.8°F (22.1°C). Throughout May, a steady low-temperature average of 56.8°F (13.8°C) is noted.Humidity
May and August, with an average relative humidity of 79%, are the most humid months.Rainfall
In Rolph Landing, in May, during 16.4 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. In Rolph Landing, during the entire year, the rain falls for 154.5 days and collects up to 28.66" (728mm) of precipitation.Snowfall
In Rolph Landing, snow does not fall in April through October.Daylight
In Rolph Landing, the average length of the day in May is 14h and 19min.On the first day of the month, sunrise is at 6:04 am and sunset at 7:56 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:22 pm EDT.
Sunshine
In Rolph Landing, the average sunshine in May is 9.1h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In May, a daily UV index of 6 turns into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rolph Landing, MD
- Average high temperature in May: 71.8°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (40.5°F).
- Average low temperature in May: 56.8°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).
Average pressure in May
Rolph Landing, MD
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Rolph Landing, MD
- Average wind speed in May: 7.8mph
The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in May
Rolph Landing, MD
- Average humidity in May: 79%
The months with the highest relative humidity are May and August (79%).
The month with the lowest relative humidity is January (73%).
Average rainfall in May
Rolph Landing, MD
- Average rainfall in May: 2.52"
The wettest month (with the highest rainfall) is August (3.46").
The driest month (with the least rainfall) is January (1.69").
Average rainfall days in May
Rolph Landing, MD
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (7.9 days).
Average snowfall in May
Rolph Landing, MD
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Rolph Landing, MD
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Rolph Landing, MD
- Average daylight in May: 14h and 18min
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: 9h and 6min
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
Rolph Landing, MD
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in May
Rolph Landing, MD
- 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
Rolph Landing, MD
- Average cloud cover in May: 41
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in May
Rolph Landing, MD
- 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).
