May weather forecast
Clinton, MD

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Weather in May

The last month of the spring, May, is a moderately hot month in Clinton, Maryland, with an average temperature ranging between min 57°F (13.9°C) and max 73.6°F (23.1°C).

Temperature

A shift in the average high-temperature is noticeable in May, changing from a comfortable 64.4°F (18°C) in April to a warm 73.6°F (23.1°C). In Clinton, the May nights cool down to an average low of 57°F (13.9°C).

Humidity

The most humid month in Clinton is May, with an average relative humidity of 77%.

Rainfall

In Clinton, Maryland, in May, during 17.7 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Clinton, Maryland, during the entire year, the rain falls for 164.8 days and collects up to 32.87" (835mm) of precipitation.

Snowfall

In Clinton, Maryland, snow does not fall in May through October.

Daylight

The average length of the day in May in Clinton is 14h and 18min.
On the first day of May in Clinton, Maryland, sunrise is at 6:08 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:26 pm EDT.

Sunshine

The average sunshine in May is 9.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Clinton. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What is the usual temperature for Clinton in May?

The high-temperature, in May, in Clinton, records 73.6°F (23.1°C), while the low-temperature is 57°F (13.9°C).

What is the most humid month in Clinton?

With an average relative humidity of 77%, May is the most humid month in Clinton, Maryland.

What is the average humidity in May in Clinton?

The average relative humidity in May in Clinton is 77%.

How much does it rain in Clinton in May?

In May, in Clinton, the rain falls for 17.7 days. Throughout May, 3.03" (77mm) of precipitation is accumulated.

When it does not snow in Clinton?

In Clinton, snow does not fall in May through October.

Does it snow in Clinton in May?

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

How many hours of daylight does Clinton have in May?

In May, the average day length is 14h and 18min.

When are sunrise and sunset in May in Clinton?

In May, on the first day of the month, sunrise is at 6:08 am and sunset at 8:00 pm. On the last day of the month, in Clinton, Maryland, sunrise is at 5:44 am and sunset at 8:26 pm EDT.

How many hours of sunshine does Clinton have in May?

The average sunshine duration in May is 9.1h.

What are the months with the highest UV index in Clinton?

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

How high is the UV index in May in Clinton?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's 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
Clinton, MD

Average temperature in May - Clinton, MD
  • Average high temperature in May: 73.6°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in May: 57°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

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Average pressure in May
Clinton, MD

Average pressure in May - Clinton, MD
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Clinton, MD

Average wind speed in May - Clinton, MD
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

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Average humidity in May
Clinton, MD

Average humidity in May - Clinton, MD
  • Average humidity in May: 77%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are January, March and April (72%).

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Average rainfall in May
Clinton, MD

Average rainfall in May - Clinton, MD
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in May
Clinton, MD

Average rainfall days in May - Clinton, MD
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in May
Clinton, MD

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

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Clinton, MD

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

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Clinton, 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 30min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in May
Clinton, MD

Average sunshine days in May - Clinton, MD
  • Average sunshine days in May: 11.7 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in May
Clinton, MD

Average UV index in May - Clinton, 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, November and December (UV index 2).

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Average cloud cover in May
Clinton, MD

Average cloud cover in May - Clinton, MD
  • Average cloud cover in May: 42

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in May
Clinton, MD

Average visibility in May - Clinton, 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).

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Clinton, Maryland, USA

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