May weather forecast
Bretton Woods, MD

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Weather in May

May, the last month of the spring in Bretton Woods, is an agreeable month, with an average temperature ranging between max 72.1°F (22.3°C) and min 57.2°F (14°C).

Temperature

With the beginning of May, Bretton Woods's average high-temperature sees an increase, transitioning from a comfortable 62.8°F (17.1°C) in April to a pleasant 72.1°F (22.3°C). During May nights, Bretton Woods records an average temperature of 57.2°F (14°C).

Humidity

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

Rainfall

In Bretton Woods, Maryland, in May, it is raining for 17.5 days, with typically 2.87" (73mm) of accumulated precipitation. In Bretton Woods, during the entire year, the rain falls for 155.7 days and collects up to 31.22" (793mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in May is 14h and 20min.
On the first day of May in Bretton Woods, sunrise is at 6:07 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:26 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 estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in May translates into this advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Bretton Woods in May?

May temperatures in Bretton Woods, Maryland, vary between a high-temperature of 72.1°F (22.3°C) and a low-temperature of 57.2°F (14°C).

What is the most humid month in Bretton Woods?

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

What is the average humidity in May in Bretton Woods?

In Bretton Woods, the average relative humidity in May is 78%.

How much does it rain in Bretton Woods in May?

In Bretton Woods, during May, the rain falls for 17.5 days and regularly aggregates up to 2.87" (73mm) of precipitation.

When it does not snow in Bretton Woods?

May through October are months without snowfall in Bretton Woods.

Does it snow in Bretton Woods in May?

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

How many hours of daylight does Bretton Woods have in May?

The average day length in May in Bretton Woods is 14h and 20min.

When is the sunrise / sunset in May in Bretton Woods?

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 5:42 am and sunset at 8:26 pm EDT.

How many hours of sunshine does Bretton Woods have in May?

In May, the average sunshine duration in Bretton Woods is 9.1h.

What are the months with the highest UV index in Bretton Woods?

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 Bretton Woods?

In Bretton Woods, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Bretton Woods, MD

Average temperature in May - Bretton Woods, MD
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in May: 57.2°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in May
Bretton Woods, MD

Average pressure in May - Bretton Woods, 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
Bretton Woods, MD

Average wind speed in May - Bretton Woods, MD
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in May
Bretton Woods, MD

Average humidity in May - Bretton Woods, 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, March, April and November (72%).

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Average rainfall in May
Bretton Woods, MD

Average rainfall in May - Bretton Woods, MD
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in May
Bretton Woods, MD

Average rainfall days in May - Bretton Woods, 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 November (9.4 days).

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Average snowfall in May
Bretton Woods, MD

Average snowfall in May - Bretton Woods, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Bretton Woods, MD

Average snowfall days in May - Bretton Woods, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Bretton Woods, MD

Average daylight in May / Average sunshine in May - Bretton Woods, 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
Bretton Woods, MD

Average sunshine days in May - Bretton Woods, MD
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in May
Bretton Woods, MD

Average UV index in May - Bretton Woods, 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
Bretton Woods, MD

Average cloud cover in May - Bretton Woods, MD
  • Average cloud cover in May: 42

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in May
Bretton Woods, MD

Average visibility in May - Bretton Woods, 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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Bretton Woods, Maryland, USA

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