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 into May is marked by a rise in the average high-temperature, moving from April's fresh 50°F (10°C) to a comfortable 63.1°F (17.3°C). Hebron experiences an average low-temperature reading of 44.1°F (6.7°C) throughout May.Humidity
The average relative humidity in May is 78%.Rainfall
In May, the rain falls for 13.1 days. Throughout May, 1.54" (39mm) of precipitation is accumulated. In Hebron, during the entire year, the rain falls for 119.4 days and collects up to 17.17" (436mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Hebron aggregates 0.24" (6mm) of snow. Throughout the year, there are 39.3 snowfall days, and 19.37" (492mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 47min.On the first day of the month, sunrise is at 5:31 am and sunset at 7:45 pm. On the last day of May, sunrise is at 5:01 am and sunset at 8:17 pm EDT.
Sunshine
The average sunshine in May is 8h.UV index
In Hebron, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 4 in May transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
How many hours of daylight does Hebron have in May?
When is the sunrise / sunset in May in Hebron?
How many hours of sunshine does Hebron have in May?
How high is the UV index in May?
Average temperature in May
Hebron, ME
- Average high temperature in May: 63.1°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in May: 44.1°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 (13.3°F).
Average pressure in May
Hebron, ME
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Hebron, ME
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in May
Hebron, ME
- Average humidity in May: 78%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is November (76%).
Average rainfall in May
Hebron, ME
- Average rainfall in May: 1.54"
The wettest month (with the highest rainfall) is June (1.93").
The driest month (with the least rainfall) is September (0.91").
Average rainfall days in May
Hebron, ME
- Average rainfall days in May: 13.1 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in May
Hebron, ME
- Average snowfall in May: 0.24"
The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Hebron, ME
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hebron, ME
- 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: 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
Hebron, ME
- Average sunshine days in May: 15.6 days
The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in May
Hebron, ME
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in May
Hebron, ME
- Average cloud cover in May: 49
The months with the most cloud cover are March and April (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in May
Hebron, ME
- Average visibility in May: 5mi
The months with the highest visibility are January, November and December (6mi).
The months with the lowest visibility are February, March, April, May, June, July, August, September and October (5mi).
Hebron, Maine, USA
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