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
Heath's transition into May sees a rise in the average high-temperature, advancing from a cool 51.8°F (11°C) in April to a refreshing 65.3°F (18.5°C). Throughout May, Heath anticipates an average low-temperature of 45.1°F (7.3°C).Humidity
In May, the average relative humidity in Heath is 77%.Rainfall
In Heath, Massachusetts, in May, during 16.8 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Heath, during the entire year, the rain falls for 166.5 days and collects up to 35.12" (892mm) of precipitation.Snowfall
Months with snowfall in Heath are January through May, October through December. May is the last month it regularly snows in Heath. During 0.3 snowfall days, in May, Heath aggregates 0.31" (8mm) of snow. Throughout the year, in Heath, there are 57.9 snowfall days, and 35.16" (893mm) of snow is accumulated.Daylight
In Heath, the average length of the day in May is 14h and 38min.On the first day of the month, sunrise is at 5:44 am and sunset at 7:52 pm. On the last day of May, in Heath, sunrise is at 5:16 am and sunset at 8:22 pm EDT.
Sunshine
In Heath, the average sunshine in May is 8.2h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 5 in May leads to these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are May temperatures in Heath?
What is the average humidity in May in Heath?
How much does it rain in Heath in May?
What is the last month it snows in Heath?
How many hours of daylight does Heath have in May?
What time are sunrise and sunset in May in Heath?
How many hours of sunshine does Heath have in May?
What are the months with the highest UV index in Heath?
What is the UV index intensity in May in Heath?
Average temperature in May
Heath, MA
- Average high temperature in May: 65.3°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in May: 45.1°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in May
Heath, MA
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Heath, MA
- Average wind speed in May: 6.6mph
The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in May
Heath, MA
- Average humidity in May: 77%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (76%).
Average rainfall in May
Heath, MA
- Average rainfall in May: 3.03"
The wettest month (with the highest rainfall) is October (3.58").
The driest months (with the least rainfall) are March and September (2.6").
Average rainfall days in May
Heath, MA
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in May
Heath, MA
- Average snowfall in May: 0.31"
The month with the highest snowfall is February (9.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Heath, MA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Heath, MA
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in May
Heath, MA
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (10.2 days).
Average UV index in May
Heath, MA
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in May
Heath, MA
- Average cloud cover in May: 50
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in May
Heath, MA
- Average visibility in May: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Heath, Massachusetts, USA
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