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
An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a frosty 47.5°F (8.6°C) to a refreshing 61.2°F (16.2°C). Vanceboro sees an average low-temperature of 41.5°F (5.3°C) during May.Humidity
With an average relative humidity of 77%, May is the least humid month.Rainfall
In May, the rain falls for 16.7 days. Throughout May, 2.91" (74mm) of precipitation is accumulated. In Vanceboro, during the entire year, the rain falls for 144.3 days and collects up to 33.35" (847mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Vanceboro aggregates 0.51" (13mm) of snow. Throughout the year, there are 78.1 snowfall days, and 51.97" (1320mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 56min.On the first day of May, sunrise is at 6:16 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 9:10 pm ADT.
Sunshine
The average sunshine in May is 7.3h.UV index
In Vanceboro, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the least humid month?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
What is the average length of the day in May?
What time are sunrise and sunset in May?
How long on average sun shines in May in Vanceboro?
What is the UV index intensity in May?
Average temperature in May
Vanceboro, ME
- Average high temperature in May: 61.2°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in May: 41.5°F
The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in May
Vanceboro, ME
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is September (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Vanceboro, ME
- Average wind speed in May: 7.3mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in May
Vanceboro, ME
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (77%).
Average rainfall in May
Vanceboro, ME
- Average rainfall in May: 2.91"
The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is July (2.05").
Average rainfall days in May
Vanceboro, ME
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in May
Vanceboro, ME
- Average snowfall in May: 0.51"
The month with the highest snowfall is February (11.77").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Vanceboro, ME
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is February (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Vanceboro, ME
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 7h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in May
Vanceboro, ME
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in May
Vanceboro, 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 February and December (UV index 1).
Average cloud cover in May
Vanceboro, ME
- Average cloud cover in May: 54
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in May
Vanceboro, ME
- Average visibility in May: 5mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February and March (4mi).
Vanceboro, Maine, USA
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