May weather forecast
Heritage Hill, MD

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Weather in May

May, the last month of the spring in Heritage Hill, is a pleasant month, with an average temperature varying between 72.3°F (22.4°C) and 56.8°F (13.8°C).

Temperature

May comes with an increase, with the average high-temperature moving from an enjoyable 63.1°F (17.3°C) in April to a pleasant 72.3°F (22.4°C). May witnesses an average low-temperature hovering around a mild 56.8°F (13.8°C).

Humidity

May is the most humid month, with an average relative humidity of 77%.

Rainfall

In May, in Heritage Hill, Maryland, the rain falls for 18 days. Throughout May, 2.95" (75mm) of precipitation is accumulated. Throughout the year, in Heritage Hill, there are 157.2 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Heritage Hill.

Daylight

In May, the average length of the day in Heritage Hill, Maryland, is 14h and 20min.
On the first day of May, sunrise is at 6:07 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:26 pm EDT.

Sunshine

In Heritage Hill, Maryland, the average sunshine in May 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 of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 in May translates into these instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. 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. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What is the temperature in May in Heritage Hill?

In Heritage Hill, 72.3°F (22.4°C) is the average high-temperature and 56.8°F (13.8°C) is the average low-temperature during May.

What is the most humid month in Heritage Hill?

May is the most humid month in Heritage Hill, Maryland, with an average relative humidity of 77%.

What is the average humidity in May in Heritage Hill?

The average relative humidity in May in Heritage Hill is 77%.

How much does it rain in Heritage Hill in May?

In Heritage Hill, during May, the rain falls for 18 days and regularly aggregates up to 2.95" (75mm) of precipitation.

When it does not snow in Heritage Hill?

April through October are months without snowfall in Heritage Hill.

What is the average length of the day in May in Heritage Hill?

In May, the average day length in Heritage Hill is 14h and 20min.

When are sunrise and sunset in May in Heritage Hill?

On the first day of May in Heritage Hill, sunrise is at 6:07 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:26 pm EDT.

How long on average sun shines in May in Heritage Hill?

The average sunshine duration in May in Heritage Hill is 9.2h.

What is the month with the highest UV index in Heritage Hill?

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

How high is the UV index in May in Heritage Hill?

The average daily maximum UV index in May in Heritage Hill, Maryland, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Heritage Hill, MD

Average temperature in May - Heritage Hill, MD
  • Average high temperature in May: 72.3°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in May: 56.8°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in May
Heritage Hill, MD

Average pressure in May - Heritage Hill, 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
Heritage Hill, MD

Average wind speed in May - Heritage Hill, MD
  • Average wind speed in May: 7.3mph

The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in May
Heritage Hill, MD

Average humidity in May - Heritage Hill, MD
  • Average humidity in May: 77%

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

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Average rainfall in May
Heritage Hill, MD

Average rainfall in May - Heritage Hill, MD
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.81").

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Average rainfall days in May
Heritage Hill, MD

Average rainfall days in May - Heritage Hill, MD
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and November (8.4 days).

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Average snowfall in May
Heritage Hill, MD

Average snowfall in May - Heritage Hill, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Heritage Hill, MD

Average snowfall days in May - Heritage Hill, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Heritage Hill, MD

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

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in May
Heritage Hill, MD

Average sunshine days in May - Heritage Hill, MD
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (19.9 days).
The months with the least sunshine days are May and July (10.8 days).

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Average UV index in May
Heritage Hill, MD

Average UV index in May - Heritage Hill, 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
Heritage Hill, MD

Average cloud cover in May - Heritage Hill, 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
Heritage Hill, MD

Average visibility in May - Heritage Hill, 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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Heritage Hill, Maryland, USA

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