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
As May begins, there is an increase in the average high-temperature, moving from a moderate 55.9°F (13.3°C) in April to an enjoyable 66.7°F (19.3°C). An average nighttime temperature of 49.6°F (9.8°C) is witnessed in Attleboro throughout May.Humidity
In Attleboro, the average relative humidity in May is 75%.Rainfall
In Attleboro, in May, during 15.8 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Attleboro, during the entire year, the rain falls for 149.9 days and collects up to 29.09" (739mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows in Attleboro. During 0.1 snowfall days, in May, Attleboro aggregates 0.28" (7mm) of snow. Throughout the year, in Attleboro, there are 29.8 snowfall days, and 14.13" (359mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 35min.On the first day of May in Attleboro, sunrise is at 5:40 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:13 pm EDT.
Sunshine
In Attleboro, the average sunshine in May is 8.3h.UV index
In May, the average daily maximum UV index in Attleboro, Massachusetts, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Exercise prevention - Warding off sunburn is urged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What is the temperature in May in Attleboro?
What is the average humidity in May in Attleboro?
How much does it rain in Attleboro in May?
What is the last month it snows in Attleboro?
How many hours of daylight does Attleboro have in May?
What time are sunrise and sunset in May in Attleboro?
How many hours of sunshine does Attleboro have in May?
What is the UV index intensity in May in Attleboro?
Average temperature in May
Attleboro, MA
- Average high temperature in May: 66.7°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in May: 49.6°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in May
Attleboro, MA
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Attleboro, MA
- Average wind speed in May: 7.6mph
The windiest months (with the highest average wind speed) are February and March (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in May
Attleboro, MA
- Average humidity in May: 75%
The months with the highest relative humidity are February, June, September and October (78%).
The month with the lowest relative humidity is April (71%).
Average rainfall in May
Attleboro, MA
- Average rainfall in May: 2.17"
The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in May
Attleboro, MA
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in May
Attleboro, MA
- Average snowfall in May: 0.28"
The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Attleboro, MA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Attleboro, MA
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in May
Attleboro, MA
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in May
Attleboro, MA
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Attleboro, MA
- Average cloud cover in May: 47
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Attleboro, MA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Attleboro, Massachusetts, USA
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