May weather forecastHermon, ME
May
Weather in May
May, the last month of the spring in Hermon, is a comfortable month, with an average temperature fluctuating between 62.4°F (16.9°C) and 42.8°F (6°C).Temperature
In Hermon, the onset of May comes with an increased average high-temperature, moving from April's frosty 49.8°F (9.9°C) to an enjoyable 62.4°F (16.9°C). An average minimum temperature of 42.8°F (6°C) marks the month of May.Humidity
April and May, with an average relative humidity of 77%, are the least humid months in Hermon, Maine.Rainfall
In Hermon, Maine, in May, during 14.2 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. Throughout the year, in Hermon, there are 130.5 rainfall days, and 18.7" (475mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Hermon. May is the last month it regularly snows. During 0.1 snowfall days, in May, Hermon aggregates 0.31" (8mm) of snow. Throughout the year, there are 50.1 snowfall days, and 21.14" (537mm) of snow is accumulated.Daylight
In May, the average length of the day in Hermon is 14h and 51min.On the first day of May in Hermon, sunrise is at 5:24 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 4:52 am and sunset at 8:14 pm EDT.
Sunshine
In May, the average sunshine in Hermon is 7.9h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Take necessary precautions - Suggestions to elude sunburn are provided. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hermon, ME
- Average high temperature in May: 62.4°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (26.4°F).
- Average low temperature in May: 42.8°F
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in May
Hermon, ME
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Hermon, ME
- Average wind speed in May: 6.7mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in May
Hermon, ME
- Average humidity in May: 77%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April and May (77%).
Average rainfall in May
Hermon, ME
- Average rainfall in May: 1.57"
The wettest month (with the highest rainfall) is April (2.05").
The driest month (with the least rainfall) is July (1.1").
Average rainfall days in May
Hermon, ME
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in May
Hermon, ME
- Average snowfall in May: 0.31"
The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Hermon, ME
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hermon, ME
- Average daylight in May: 14h and 54min
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 54min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in May
Hermon, ME
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is September (18.6 days).
The month with the least sunshine days is April (12.1 days).
Average UV index in May
Hermon, 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, November and December (UV index 2).
Average cloud cover in May
Hermon, ME
- Average cloud cover in May: 50
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility in May
Hermon, ME
- Average visibility in May: 5mi
The months with the highest visibility are October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August and September (5mi).





