May weather forecastLincolnville, ME
May
Weather in May
The last month of the spring, May, is a mild month in Lincolnville, Maine, with an average temperature fluctuating between 55.9°F (13.3°C) and 45.1°F (7.3°C).Temperature
As April transitions into May, Lincolnville sees a rise in the average high-temperature, moving from a chilly 46.9°F (8.3°C) to a mild 55.9°F (13.3°C). In Lincolnville, the average nighttime temperature during May is a chilly 45.1°F (7.3°C).Humidity
In Lincolnville, the average relative humidity in May is 82%.Rainfall
In Lincolnville, in May, it is raining for 15.3 days, with typically 2.36" (60mm) of accumulated precipitation. In Lincolnville, during the entire year, the rain falls for 146 days and collects up to 32.4" (823mm) of precipitation.Snowfall
May through September are months without snowfall in Lincolnville.Daylight
In May, the average length of the day is 14h and 48min.On the first day of the month, sunrise is at 5:25 am and sunset at 7:40 pm. On the last day of May, sunrise is at 4:55 am and sunset at 8:12 pm EDT.
Sunshine
In Lincolnville, Maine, the average sunshine in May is 8.1h.UV index
In Lincolnville, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 in May translates into these instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lincolnville, ME
- Average high temperature in May: 55.9°F
The warmest months (with the highest average high temperature) are July and August (70.3°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in May: 45.1°F
The month with the highest average low temperature is August (59.4°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in May
Lincolnville, ME
- Average pressure in May: 29.99"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
Lincolnville, ME
- Average wind speed in May: 9mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in May
Lincolnville, ME
- Average humidity in May: 82%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (76%).
Average rainfall in May
Lincolnville, ME
- Average rainfall in May: 2.36"
The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is July (1.73").
Average rainfall days in May
Lincolnville, ME
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in May
Lincolnville, ME
- Average snowfall in May: 0"
The month with the highest snowfall is February (4.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Lincolnville, ME
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Lincolnville, ME
- Average daylight in May: 14h and 48min
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 6min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in May
Lincolnville, ME
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is September (18.2 days).
The month with the least sunshine days is April (11.5 days).
Average UV index in May
Lincolnville, 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
Lincolnville, ME
- Average cloud cover in May: 47
The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Lincolnville, ME
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





