May weather forecast
Mill Brothers Hills, MD

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Weather in May

The last month of the spring, May, is an agreeable month in Mill Brothers Hills, Maryland, with an average temperature varying between 52.9°F (11.6°C) and 71.2°F (21.8°C).

Temperature

May comes with an increase, with the average high-temperature moving from a refreshing 61.5°F (16.4°C) in April to an agreeable 71.2°F (21.8°C). In Mill Brothers Hills, May nights witness a steady temperature drop to a cool 52.9°F (11.6°C).

Humidity

With an average relative humidity of 80%, May is the most humid month in Mill Brothers Hills.

Rainfall

In Mill Brothers Hills, during May, the rain falls for 18 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, there are 157.5 rainfall days, and 27.52" (699mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Mill Brothers Hills aggregates 0.04" (1mm) of snow. In Mill Brothers Hills, during the entire year, snow falls for 22.3 days and aggregates up to 9.76" (248mm) of snow.

Daylight

In May, the average length of the day is 14h and 22min.
On the first day of May, sunrise is at 6:08 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:29 pm EDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 in May translates into these instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

What is the temperature in May?

May temperatures vary between a high-temperature of 71.2°F (21.8°C) and a low-temperature of 52.9°F (11.6°C).

What is the most humid month?

With an average relative humidity of 80%, May is the most humid month.

What is the average humidity in May?

The average relative humidity in May is 80%.

How many days does it rain in May?

In May, the rain falls for 18 days. Throughout May, 2.95" (75mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Mill Brothers Hills aggregates 0.04" (1mm) of snow.

How many hours of daylight does Mill Brothers Hills have in May?

In May, the average day length is 14h and 22min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:08 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:29 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.5h.

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 intensity in May?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Mill Brothers Hills, MD

Average temperature in May - Mill Brothers Hills, MD
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in May: 52.9°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in May
Mill Brothers Hills, MD

Average pressure in May - Mill Brothers Hills, 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 (29.95"Hg).

Average wind speed in May
Mill Brothers Hills, MD

Average wind speed in May - Mill Brothers Hills, MD
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in May
Mill Brothers Hills, MD

Average humidity in May - Mill Brothers Hills, MD
  • Average humidity in May: 80%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in May
Mill Brothers Hills, MD

Average rainfall in May - Mill Brothers Hills, MD
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is February (1.61").

Average rainfall days in May
Mill Brothers Hills, MD

Average rainfall days in May - Mill Brothers Hills, MD
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in May
Mill Brothers Hills, MD

Average snowfall in May - Mill Brothers Hills, MD
  • Average snowfall in May: 0.04"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Mill Brothers Hills, MD

Average snowfall days in May - Mill Brothers Hills, MD
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Mill Brothers Hills, MD

Average daylight in May / Average sunshine in May - Mill Brothers Hills, 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 24min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in May
Mill Brothers Hills, MD

Average sunshine days in May - Mill Brothers Hills, MD
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in May
Mill Brothers Hills, MD

Average UV index in May - Mill Brothers Hills, 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, November and December (UV index 2).

Average cloud cover in May
Mill Brothers Hills, MD

Average cloud cover in May - Mill Brothers Hills, MD
  • Average cloud cover in May: 46

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in May
Mill Brothers Hills, MD

Average visibility in May - Mill Brothers Hills, MD
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Mill Brothers Hills, Maryland, USA

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