May weather forecast and climate
Maryland, NY

May, the last month of the spring, in Maryland, is an enjoyable month, with average temperature fluctuating between 44.8°F (7.1°C) and 64.6°F (18.1°C).

Temperature

In Maryland, the average high-temperature rises, from a cool 51.4°F (10.8°C) in April, to an enjoyable 64.6°F (18.1°C). The average low-temperature, in Maryland, New York, is 44.8°F (7.1°C).

Humidity

April and May, with an average relative humidity of 79%, are the least humid months.

Rainfall

In May, in Maryland, the rain falls for 18.1 days. Throughout May, 2.87" (73mm) of precipitation is accumulated. Throughout the year, in Maryland, New York, there are 161.1 rainfall days, and 31.18" (792mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Maryland are January through May, October through December. May is the last month it regularly snows in Maryland. During 0.8 snowfall days, Maryland aggregates 0.47" (12mm) of snow. In Maryland, New York, during the entire year, snow falls for 92.9 days, and aggregates up to 48.23" (1225mm) of snow.

Daylight

In May, the average length of the day is 14.6h.

Sunshine

In May, the average sunshine in Maryland is 8.1h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Maryland. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Maryland?

In May, in Maryland, the average high-temperature is 64.6°F (18.1°C), and the average low-temperature is 44.8°F (7.1°C).

What are the least humid months in Maryland?

Months with the lowest humidity in Maryland are April and May, with an average relative humidity of 79%.

What is the average humidity in May in Maryland?

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

How much does it rain in Maryland in May?

In May, in Maryland, New York, the rain falls for 18.1 days. Throughout May, 2.87" (73mm) of precipitation is accumulated.

What is the last month it snows in Maryland?

May is the last month it regularly snows in Maryland. During 0.8 snowfall days, in May, Maryland aggregates 0.47" (12mm) of snow.

How many hours of daylight does Maryland have in May?

The average length of the day in May in Maryland, New York, is 14.6h.

How many hours of sunshine does Maryland have in May?

In May, the average sunshine is 8.1h.

What is the month with the highest UV index in Maryland?

Months with the highest UV index in Maryland are May through August, with an average maximum UV index of 5.

What is the UV index reading in May in Maryland?

The average daily maximum UV index in May in Maryland is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in May - Maryland, NY
  • Average high temperature in May: 18.1°C

The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-2.8°C).

  • Average low temperature in May: 7.1°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-9.4°C).

Average pressure in May - Maryland, NY
  • Average pressure in May: 1015.8mbar

The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).

Average wind speed in May - Maryland, NY
  • Average wind speed in May: 12km/h

The windiest month (with the highest average wind speed) is January (15.7km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in May - Maryland, NY
  • Average humidity in May: 79%

Months with the highest relative humidity are January, February and December (87%).
Months with the lowest relative humidity are April and May (79%).

Average rainfall in May - Maryland, NY
  • Average rainfall in May: 73mm

The wettest month (with the highest rainfall) is August (80mm).
The driest month (with the least rainfall) is September (50mm).

Average rainfall days in May - Maryland, NY
  • Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (6.6 days).

Average snowfall in May - Maryland, NY
  • Average snowfall in May: 12mm

The month with the highest snowfall is February (232mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May - Maryland, NY
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (20.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Maryland, NY
  • Average daylight in May: 14.6h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in May: 8.1h

The month with the most sunshine is July (Average sunshine: 9.8h).
The month with the least sunshine is February (Average sunshine: 2.6h).

Average sunshine days in May - Maryland, NY
  • Average sunshine days in May: 10.6 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (5.5 days).

Average UV index in May - Maryland, NY
  • Average UV index in May: 5

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in May - Maryland, NY
  • Average cloud cover in May: 51

The month with the most cloud cover is February (Cloud cover 75).
Months with the least cloud cover are July and August (Cloud cover 41).

Average visibility in May - Maryland, NY
  • Average visibility in May: 8km

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
Months with the lowest visibility are January and February (7km).