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 sea temperature 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
The beginning of May signals a rise in the average high-temperature, moving from an enjoyable 61.7°F (16.5°C) in April to an agreeable 70.9°F (21.6°C). Rock Hall records a mean low-temperature of 56.8°F (13.8°C) in May.Humidity
May is the most humid month in Rock Hall, with an average relative humidity of 79%.Rainfall
In Rock Hall, Maryland, in May, it is raining for 12.7 days, with typically 1.14" (29mm) of accumulated precipitation. In Rock Hall, during the entire year, the rain falls for 120.1 days and collects up to 12.87" (327mm) of precipitation.Snowfall
In Rock Hall, snow does not fall in May through November.Ocean temperature
In May, the average ocean temperature is 55.9°F (13.3°C).Note: Staying in 55.9°F (13.3°C) waters for just a few moments at 55.4°F (13°C) can be harrowing, and below 50°F (10°C) poses breathing and cold shock risks, depending on individual tolerance.
Daylight
In Rock Hall, the average length of the day in May is 14h and 20min.On the first day of the month, sunrise is at 6:05 am and sunset at 7:58 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:24 pm EDT.
Sunshine
In Rock Hall, the average sunshine in May is 9.1h.UV index
The months with the highest UV index in Rock Hall are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 6 during May translates into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the temperature in May in Rock Hall?
What is the most humid month in Rock Hall?
What is the average humidity in May in Rock Hall?
How many days does it rain in May in Rock Hall?
When it does not snow in Rock Hall?
Does it snow in Rock Hall in May?
What is the water temperature in May in Rock Hall?
How many hours of daylight does Rock Hall have in May?
When is the sunrise / sunset in May in Rock Hall?
How many hours of sunshine does Rock Hall have in May?
What is the month with the highest UV index in Rock Hall?
What is the UV index reading in May in Rock Hall?
Average temperature in May
Rock Hall, MD
- Average high temperature in May: 70.9°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: 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 (28.4°F).
Average pressure in May
Rock Hall, MD
- Average pressure in May: 30.01"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
Rock Hall, MD
- Average wind speed in May: 7.8mph
The windiest months (with the highest average wind speed) are January, February and March (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in May
Rock Hall, MD
- Average humidity in May: 79%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is November (73%).
Average rainfall in May
Rock Hall, MD
- Average rainfall in May: 1.14"
The wettest months (with the highest rainfall) are July and August (1.81").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in May
Rock Hall, MD
- Average rainfall days in May: 12.7 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (5.6 days).
Average snowfall in May
Rock Hall, MD
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.83").
The months with the least snowfall are May, June, July, August, September, October and November (0").
Average snowfall days in May
Rock Hall, MD
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Rock Hall, MD
- Average sea temperature in May: 55.9°F
The best month for swimming (with the highest average sea temperature) is August (77.2°F).
The coldest month (with the lowest average sea temperature) is February (43.7°F).
Average daylight in May /
Average sunshine in May
Rock Hall, MD
- 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: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in May
Rock Hall, MD
- Average sunshine days in May: 14.5 days
The months with the most sunshine days are January and November (21.9 days).
The month with the least sunshine days is July (14.1 days).
Average UV index in May
Rock Hall, 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, February and December (UV index 2).
Average cloud cover in May
Rock Hall, MD
- Average cloud cover in May: 42
The months with the most cloud cover are February, March and December (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in May
Rock Hall, 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).
Rock Hall, Maryland, USA
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