May weather forecast
Butler, MD

Share

Weather in May

The last month of the spring, May, is an agreeable month in Butler, Maryland, with an average temperature ranging between min 54.1°F (12.3°C) and max 71.4°F (21.9°C).

Temperature

In Butler, the average high-temperature in May increases from an enjoyable 62.1°F (16.7°C) in April to a pleasant 71.4°F (21.9°C). Butler temperatures generally rest at a low of 54.1°F (12.3°C) during the May nights.

Humidity

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

Rainfall

In Butler, during May, the rain falls for 17.7 days and regularly aggregates up to 3.19" (81mm) of precipitation. Throughout the year, in Butler, Maryland, there are 159.1 rainfall days, and 31.54" (801mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Butler.

Daylight

In Butler, the average length of the day in May is 14h and 22min.
On the first day of May in Butler, sunrise is at 6:06 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:27 pm EDT.

Sunshine

In Butler, Maryland, the average sunshine in May is 8.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Butler. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 6 in May, converts into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
[Resources]

Frequently asked questions

What is the usual temperature for Butler in May?

In May, the average high-temperature and low-temperature in Butler, Maryland, are 71.4°F (21.9°C) and 54.1°F (12.3°C) respectively.

What is the most humid month in Butler?

The most humid month in Butler, Maryland, is May, with an average relative humidity of 80%.

What is the average humidity in May in Butler?

In May, the average relative humidity is 80%.

How much does it rain in Butler in May?

In Butler, in May, it is raining for 17.7 days, with typically 3.19" (81mm) of accumulated precipitation.

When it does not snow in Butler?

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

Does it snow in Butler in May?

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

What is the average length of the day in May in Butler?

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

When is the sunrise / sunset in May in Butler?

On the first day of May, sunrise is at 6:06 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:27 pm EDT.

How long on average sun shines in May in Butler?

The average sunshine duration in May in Butler, Maryland, is 8.4h.

When is the highest UV index in Butler?

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

What is the UV index reading in May in Butler?

In May, the average daily maximum UV index in Butler, 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
Butler, MD

Average temperature in May - Butler, MD
  • Average high temperature in May: 71.4°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

[Resources]

Average pressure in May
Butler, MD

Average pressure in May - Butler, 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).

[Resources]

Average wind speed in May
Butler, MD

Average wind speed in May - Butler, MD
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

[Resources]

Average humidity in May
Butler, MD

Average humidity in May - Butler, MD
  • Average humidity in May: 80%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, March, April, July and November (75%).

[Resources]

Average rainfall in May
Butler, MD

Average rainfall in May - Butler, MD
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is February (1.89").

[Resources]

Average rainfall days in May
Butler, MD

Average rainfall days in May - Butler, MD
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).

[Resources]

Average snowfall in May
Butler, MD

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

The month with the highest snowfall is March (3.46").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in May
Butler, MD

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

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Butler, 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 2min

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).

[Resources]

Average sunshine days in May
Butler, MD

Average sunshine days in May - Butler, MD
  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.2 days).

[Resources]

Average UV index in May
Butler, MD

Average UV index in May - Butler, 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).

[Resources]

Average cloud cover in May
Butler, MD

Average cloud cover in May - Butler, MD
  • Average cloud cover in May: 47

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

[Resources]

Average visibility in May
Butler, MD

Average visibility in May - Butler, MD
  • Average visibility in May: 5mi

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

[Resources]

Butler, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location