May weather forecast
Harwood, MD

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Weather in May

May, the last month of the spring in Harwood, is a pleasant month, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 71.2°F (21.8°C).

Temperature

The arrival of May signals a slight increase in the average high-temperature, moving from a comfortable 62.6°F (17°C) in April to an agreeable 71.2°F (21.8°C). Harwood observes an average nighttime temperature of 57.9°F (14.4°C) during May.

Humidity

May is the most humid month, with an average relative humidity of 78%.

Rainfall

In May, the rain falls for 14.4 days. Throughout May, 1.06" (27mm) of precipitation is accumulated. Throughout the year, there are 127.2 rainfall days, and 11.85" (301mm) of precipitation is accumulated.

Snowfall

In Harwood, snow does not fall in April through October.

Daylight

In Harwood, the average length of the day in May is 14h and 19min.
On the first day of May, sunrise is at 6:07 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:25 pm EDT.

Sunshine

In May, the average sunshine is 9.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: In May, the UV index of 6 transforms into the following advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

What are the temperatures in May?

During May, Harwood experiences an average high-temperature of 71.2°F (21.8°C) and a low-temperature of 57.9°F (14.4°C).

What is the most humid month?

The most humid month is May, with an average relative humidity of 78%.

What is the average humidity in May in Harwood?

The average relative humidity in May is 78%.

How many days does it rain in May?

In Harwood, in May, it is raining for 14.4 days, with typically 1.06" (27mm) of accumulated precipitation.

When it does not snow?

In Harwood, snow does not fall in April through October.

How many hours of daylight does Harwood have in May?

The average day length in May is 14h and 19min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:25 pm EDT.

How many hours of sunshine does Harwood have in May?

In May, the average sunshine duration is 9.1h.

What are the months with the highest UV index?

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

What is the UV index intensity in May?

In Harwood, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
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
Harwood, MD

Average temperature in May - Harwood, MD
  • Average high temperature in May: 71.2°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 (40.5°F).

  • Average low temperature in May: 57.9°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in May
Harwood, MD

Average pressure in May - Harwood, 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
Harwood, MD

Average wind speed in May - Harwood, MD
  • Average wind speed in May: 7.8mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity in May
Harwood, MD

Average humidity in May - Harwood, MD
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall in May
Harwood, MD

Average rainfall in May - Harwood, MD
  • Average rainfall in May: 1.06"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in May
Harwood, MD

Average rainfall days in May - Harwood, MD
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is August (15.6 days).
The month with the least rainy days is November (5.9 days).

Average snowfall in May
Harwood, MD

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

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Harwood, MD

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

The month with the highest number of snowfall days is January (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Harwood, 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: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

Average sunshine days in May
Harwood, MD

Average sunshine days in May - Harwood, MD
  • Average sunshine days in May: 13.6 days

The month with the most sunshine days is November (22.6 days).
The month with the least sunshine days is August (12.5 days).

Average UV index in May
Harwood, MD

Average UV index in May - Harwood, 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
Harwood, MD

Average cloud cover in May - Harwood, MD
  • Average cloud cover in May: 41

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in May
Harwood, MD

Average visibility in May - Harwood, 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).

Harwood, Maryland, USA

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