May weather forecast
Westminster, MD

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Weather in May

May's weather in Westminster, Maryland indicates the true advent of summer. The average high temperature steadily climbs to reach 71.2°F (21.8°C) whereas the average low sits at 53.1°F (11.7°C). In May, rainfall reaches a significant amount of 3.35" (85mm), an evident increase throughout the first half of the year. The latter part of spring and the early beginnings of summer, as observed in May, do come with enhanced daylight hours. Looking forward to June, the temperature, daylight hours, and sunshine duration will display a visible upsurge.

Temperature

Westminster's weather in May presents a rise in the average high-temperature, moving from a comfortable 61.5°F (16.4°C) in April to an agreeable 71.2°F (21.8°C). During May, the temperature is averaged to a low of 53.1°F (11.7°C) at night.

Humidity

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

Rainfall

In Westminster, Maryland, in May, it is raining for 17.5 days, with typically 3.35" (85mm) of accumulated precipitation. Throughout the year, there are 158.9 rainfall days, and 32.68" (830mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Westminster.

Daylight

The average length of the day in May in Westminster is 14h and 22min.
On the first day of May, sunrise is at 6:07 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 in Westminster is 8.1h.

UV index

The months with the highest UV index in Westminster are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What is the average May temperature 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?

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

What is the average humidity in May in Westminster?

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

How many days does it rain in May in Westminster?

In Westminster, in May, it is raining for 17.5 days, with typically 3.35" (85mm) of accumulated 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, Maryland, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Westminster have in May?

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

What time are sunrise and sunset in May in Westminster?

In May, on the first day of the month, sunrise is at 6:07 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 many hours of sunshine does Westminster have in May?

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

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

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

What is the UV index intensity in May in Westminster?

In May, the average daily maximum UV index in Westminster, Maryland, is 6. A UV Index reading 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
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 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 1min

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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Westminster, Maryland, USA

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