May weather forecast
Westminster, MD

Weather in May

The last month of the spring, May, is a pleasant month in Westminster, Maryland, with an average temperature ranging between min 53.1°F (11.7°C) and max 71.2°F (21.8°C).

Temperature

In Westminster, the average high-temperature in May rises from an enjoyable 61.5°F (16.4°C) in April to a pleasant 71.2°F (21.8°C). In May, the average low-temperature is 53.1°F (11.7°C).

Humidity

May is the most humid month, with an average relative humidity of 81%.

Rainfall

In Westminster, it is raining for 17.5 days, with typically 3.35" (85mm) of accumulated precipitation. In Westminster, during the entire year, the rain falls for 158.9 days and collects up to 32.68" (830mm) of precipitation.

Snowfall

In Westminster, snow does not fall in May through September.

Daylight

The average length of the day in May in Westminster is 14h and 22min.
On the first day of May in Westminster, sunrise is at 6:08 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:28 pm EDT.

Sunshine

The average sunshine in May is 8.1h.

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 vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in May transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in May in Westminster?

In Westminster, in May, the average high-temperature is 71.2°F (21.8°C), and the average low-temperature is 53.1°F (11.7°C).

What is the most humid month in Westminster?

With an average relative humidity of 81%, May is the most humid month.

What is the average humidity in May in Westminster?

The average relative humidity in May in Westminster, Maryland, is 81%.

How many days does it rain in May in Westminster?

In Westminster, Maryland, during May, the rain falls for 17.5 days and regularly aggregates up to 3.35" (85mm) of precipitation.

When it does not snow in Westminster?

In Westminster, snow does not fall in May through September.

Does it snow in Westminster in May?

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

How many hours of daylight does Westminster have in May?

The average day length in May in Westminster, Maryland, is 14h and 22min.

When are sunrise and sunset in May in Westminster?

On the first day of May in Westminster, sunrise is at 6:08 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:28 pm EDT.

How many hours of sunshine does Westminster have in May?

The average sunshine duration in May in Westminster is 8.1h.

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

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 Westminster?

In Westminster, Maryland, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Westminster, MD

Average temperature in May - Westminster, MD
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in May: 53.1°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

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Average pressure in May
Westminster, MD

Average pressure in May - Westminster, 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
Westminster, MD

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

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in May
Westminster, MD

Average humidity in May - Westminster, MD
  • Average humidity in May: 81%

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, April, July and November (76%).

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Average rainfall in May
Westminster, MD

Average rainfall in May - Westminster, MD
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (2.13").

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Average rainfall days in May
Westminster, MD

Average rainfall days in May - Westminster, MD
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in May
Westminster, MD

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

The month with the highest snowfall is March (4.06").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Westminster, MD

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

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Westminster, MD
  • Average daylight in May: 14h and 22min

The month with the longest days is June (Average daylight: 14h and 55min).
The month with the shortest days is December (Average daylight: 9h and 26min).

  • Average sunshine in May: 8h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days in May
Westminster, MD

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

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in May
Westminster, MD

Average UV index in May - Westminster, 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).

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Average cloud cover in May
Westminster, MD

Average cloud cover in May - Westminster, MD
  • Average cloud cover in May: 48

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in May
Westminster, MD

Average visibility in May - Westminster, 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).

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