Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
With the beginning of May, Bretton Woods's average high-temperature experiences a significant increase, moving from a frosty 45.3°F (7.4°C) in April to a comfortable 61.2°F (16.2°C). May nights in Bretton Woods experience a consistent temperature drop to an icy 41.2°F (5.1°C).Humidity
May is the least humid month, with an average relative humidity of 77%.Rainfall
In Bretton Woods, in May, it is raining for 17.1 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, there are 152.5 rainfall days, and 34.72" (882mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 2.8 snowfall days, in May, Bretton Woods aggregates 2.64" (67mm) of snow. Throughout the year, there are 120.8 snowfall days, and 97.17" (2468mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 48min.On the first day of the month, sunrise is at 5:35 am and sunset at 7:50 pm. On the last day of May, sunrise is at 5:05 am and sunset at 8:22 pm EDT.
Sunshine
The average sunshine in May is 7.6h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 4 in May translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Around midday, solar radiation is most harmful; hence, exposure should be limited. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the least humid month?
What is the average humidity in May?
How many days does it rain in May in Bretton Woods?
What is the last month it snows?
What is the average length of the day in May?
When is the sunrise / sunset in May in Bretton Woods?
How many hours of sunshine does Bretton Woods have in May?
How high is the UV index in May?
Average temperature in May
Bretton Woods, NH
- Average high temperature in May: 61.2°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (21.9°F).
- Average low temperature in May: 41.2°F
The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in May
Bretton Woods, NH
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Bretton Woods, NH
- Average wind speed in May: 5.8mph
The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in May
Bretton Woods, NH
- Average humidity in May: 77%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (77%).
Average rainfall in May
Bretton Woods, NH
- Average rainfall in May: 2.91"
The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in May
Bretton Woods, NH
- Average rainfall days in May: 17.1 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in May
Bretton Woods, NH
- Average snowfall in May: 2.64"
The month with the highest snowfall is February (17.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Bretton Woods, NH
- Average snowfall days in May: 2.8 days
The month with the highest number of snowfall days is January (22.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Bretton Woods, NH
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 7h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in May
Bretton Woods, NH
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (5.8 days).
Average UV index in May
Bretton Woods, NH
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in May
Bretton Woods, NH
- Average cloud cover in May: 54
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility in May
Bretton Woods, NH
- Average visibility in May: 5mi
The months with the highest visibility are May, June and July (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October, November and December (4mi).
Bretton Woods, New Hampshire, USA
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