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
The shift from April to May sees an increase in the average high-temperature, transitioning from a cool 50.4°F (10.2°C) to an enjoyable 64°F (17.8°C). During the nights in May, an average low-temperature of 43.3°F (6.3°C) is observed in New Boston.Humidity
In May, the average relative humidity is 77%.Rainfall
In New Boston, in May, it is raining for 13.7 days, with typically 1.93" (49mm) of accumulated precipitation. In New Boston, Maine, during the entire year, the rain falls for 131.2 days and collects up to 25.59" (650mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in New Boston. During 0.2 snowfall days, in May, New Boston aggregates 0.35" (9mm) of snow. Throughout the year, there are 49.8 snowfall days, and 38.19" (970mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 46min.On the first day of May in New Boston, sunrise is at 5:34 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:04 am and sunset at 8:18 pm EDT.
Sunshine
In May, the average sunshine is 8h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 5 in May transforms into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun. 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 New Boston in May?
What is the average humidity in May in New Boston?
How many days does it rain in May in New Boston?
What is the last month it snows in New Boston?
How many hours of daylight does New Boston have in May?
What time are sunrise and sunset in May in New Boston?
How many hours of sunshine does New Boston have in May?
What is the month with the highest UV index in New Boston?
How high is the UV index in May in New Boston?
Average temperature in May
New Boston, ME
- Average high temperature in May: 64°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in May: 43.3°F
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in May
New Boston, ME
- Average pressure in May: 29.99"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
New Boston, ME
- Average wind speed in May: 5.3mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in May
New Boston, ME
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is November (76%).
Average rainfall in May
New Boston, ME
- Average rainfall in May: 1.93"
The wettest months (with the highest rainfall) are April and October (2.64").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in May
New Boston, ME
- Average rainfall days in May: 13.7 days
The months with the highest number of rainy days are April and July (14.3 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in May
New Boston, ME
- Average snowfall in May: 0.35"
The month with the highest snowfall is February (9.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
New Boston, ME
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
New Boston, ME
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in May
New Boston, ME
- Average sunshine days in May: 15.3 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in May
New Boston, ME
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
New Boston, ME
- Average cloud cover in May: 49
The month with the most cloud cover is March (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 36).
Average visibility in May
New Boston, ME
- Average visibility in May: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
New Boston, Maine, USA
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