May weather forecast
Solomons, MD

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Weather in May

May usher's Solomons into an unambiguous spring with a noticeable jump in temperature and rainfall. May, as the wettest month of the year, receives substantial rainfall amounting to 3.11" (79mm) compared to April’s 2.52" (64mm). The rise in humidity is also prominent, and with temperatures gradually increasing, residents have warmer and wetter conditions to contend with. When June rolls around, there's an even more apparent surge in temperature, indicative of the impending summer. Consequently, May transitions Solomons weather from the moderate spring to the more tropical summer.

Interactive weather forecast continues below - there's much more weather to report.

Temperature

Solomons in May shows a temperature shift, moving from an average high of a comfortable 62.6°F (17°C) in April to a pleasant 71.6°F (22°C). The average nighttime temperature lowers to a refreshing 59°F (15°C) throughout May.

Humidity

May is the most humid month, with an average relative humidity of 79%.

Rainfall

In May, the rain falls for 16.9 days. Throughout May, 3.11" (79mm) of precipitation is accumulated. Throughout the year, there are 160.6 rainfall days, and 34.49" (876mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Ocean temperature

In Solomons, the average seawater temperature in May is 58.8°F (14.9°C).
Note: To swim in 58.8°F (14.9°C) at less than 50°F (10°C), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 55.4°F (13°C) is not welcoming.

Daylight

The average length of the day in May is 14h and 16min.
On the first day of the month, sunrise is at 6:08 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:44 am and sunset at 8:23 pm EDT.

Sunshine

In May, the average sunshine is 9.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In May, the maximum UV index of 6 suggests these recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The high-temperature, in May, in Solomons, records 71.6°F (22°C), while the low-temperature is 59°F (15°C).

What is the most humid month?

The most humid month is May, with an average relative humidity of 79%.

What is the average humidity in May?

In Solomons, the average relative humidity in May is 79%.

How many days does it rain in May?

In May, the rain falls for 16.9 days. Throughout May, 3.11" (79mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How cold is the water in May?

In Solomons, in May, the average water temperature is 58.8°F (14.9°C). Swimming in 58.8°F (14.9°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Solomons have in May?

In Solomons, the average day length in May is 14h and 16min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:08 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:23 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 9.2h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index reading in May?

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Solomons, MD

Average temperature in May - Solomons, MD
  • Average high temperature in May: 71.6°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in May: 59°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in May
Solomons, MD

Average pressure in May - Solomons, 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 (29.95"Hg).

Average wind speed in May
Solomons, MD

Average wind speed in May - Solomons, MD
  • Average wind speed in May: 8.2mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in May
Solomons, MD

Average humidity in May - Solomons, MD
  • Average humidity in May: 79%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, March and November (73%).

Average rainfall in May
Solomons, MD

Average rainfall in May - Solomons, MD
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in May
Solomons, MD

Average rainfall days in May - Solomons, MD
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in May
Solomons, MD

Average snowfall in May - Solomons, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Solomons, MD

Average snowfall days in May - Solomons, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in May
Solomons, MD

Average sea temperature in May - Solomons, MD
  • Average sea temperature in May: 58.9°F

The best month for swimming (with the highest average sea temperature) is August (78.5°F).
The coldest month (with the lowest average sea temperature) is February (45.6°F).

Average daylight in May /
Average sunshine in May
Solomons, MD

Average daylight in May / Average sunshine in May - Solomons, MD
  • 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 36min).

  • Average sunshine in May: 9h and 1min

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
Solomons, MD

Average sunshine days in May - Solomons, MD
  • Average sunshine days in May: 11.5 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is August (10.7 days).

Average UV index in May
Solomons, MD

Average UV index in May - Solomons, 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
Solomons, MD

Average cloud cover in May - Solomons, MD
  • Average cloud cover in May: 40

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
Solomons, MD

Average visibility in May - Solomons, 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).

Solomons, Maryland, USA

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