May weather forecastMillinocket, ME
May
Weather in May
May carries forward the spring bloom in Millinocket, Maine, with rising temperature marking a substantial leap toward the summer season. With an average high temperature reaching 61.9°F (16.6°C), the weather becomes comfortably warm. The slight humidity coupled with generous daylight hours ensures that the city flourishes in the natural spring greenery. More consistent weather patterns solidify May as a month of pleasant, fair weather. As the season transitions, so does the city into a vibrant green meadow.Temperature
Millinocket's weather experiences a significant temperature rise with the arrival of May, soaring from a frosty 46.9°F (8.3°C) in April to an enjoyable 61.9°F (16.6°C). The low-temperature averages to a cold 42.3°F (5.7°C) during the nights of May.Humidity
The least humid month is May, with an average relative humidity of 75%.Rainfall
In May, the rain falls for 16 days. Throughout May, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 156.1 rainfall days, and 26.89" (683mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.7 snowfall days, in May, Millinocket aggregates 0.59" (15mm) of snow. In Millinocket, during the entire year, snow falls for 78.3 days and aggregates up to 45.63" (1159mm) of snow.Daylight
In Millinocket, the average length of the day in May is 14h and 56min.On the first day of the month, sunrise is at 5:21 am and sunset at 7:42 pm. On the last day of May, sunrise is at 4:48 am and sunset at 8:16 pm EDT.
Sunshine
In May, the average sunshine is 7.7h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 4 in May transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Millinocket, ME
- Average high temperature in May: 61.9°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 (22.6°F).
- Average low temperature in May: 42.3°F
The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).
Average pressure in May
Millinocket, ME
- Average pressure in May: 29.98"Hg
The months with the highest atmospheric pressure are September and November (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Millinocket, ME
- Average wind speed in May: 6.9mph
The windiest month (with the highest average wind speed) is March (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in May
Millinocket, ME
- Average humidity in May: 75%
The months with the highest relative humidity are February and March (89%).
The month with the lowest relative humidity is May (75%).
Average rainfall in May
Millinocket, ME
- Average rainfall in May: 2.44"
The wettest month (with the highest rainfall) is April (2.83").
The driest months (with the least rainfall) are March and July (1.73").
Average rainfall days in May
Millinocket, ME
- Average rainfall days in May: 16 days
The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in May
Millinocket, ME
- Average snowfall in May: 0.59"
The month with the highest snowfall is February (10.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Millinocket, ME
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is February (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Millinocket, ME
- Average daylight in May: 14h and 54min
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 42min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in May
Millinocket, ME
- Average sunshine days in May: 12.1 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is April (9.3 days).
Average UV index in May
Millinocket, ME
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in May
Millinocket, ME
- Average cloud cover in May: 52
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in May
Millinocket, 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).





