May weather forecastDennysville, ME
May
Weather in May
May, the last month of the spring in Dennysville, is a fresh month, with an average temperature ranging between min 44.4°F (6.9°C) and max 53.2°F (11.8°C).Temperature
Dennysville experiences a minor temperature shift with the start of May, with average high-temperatures moving from a chilly 45°F (7.2°C) in April to a cool 53.2°F (11.8°C). During May, Dennysville perceives a slight decrease in temperature from daytime highs, settling at an average low of 44.4°F (6.9°C).Humidity
In Dennysville, the average relative humidity in May is 81%.Rainfall
In Dennysville, in May, during 16 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Dennysville, during the entire year, the rain falls for 143.2 days and collects up to 29.37" (746mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In May, the average length of the day is 14h and 52min.On the first day of May, sunrise is at 5:17 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 4:45 am and sunset at 8:07 pm EDT.
Sunshine
In May, the average sunshine is 7.6h.UV index
In Dennysville, 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: The daily maximum UV index of 4 in May interprets into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Dennysville, ME
- Average high temperature in May: 53.2°F
The warmest month (with the highest average high temperature) is August (67.8°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in May: 44.4°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
Dennysville, ME
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is September (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Dennysville, ME
- Average wind speed in May: 9.7mph
The windiest month (with the highest average wind speed) is January (13.9mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).
Average humidity in May
Dennysville, ME
- Average humidity in May: 81%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is November (77%).
Average rainfall in May
Dennysville, ME
- Average rainfall in May: 2.56"
The wettest month (with the highest rainfall) is December (3.23").
The driest month (with the least rainfall) is August (1.65").
Average rainfall days in May
Dennysville, ME
- Average rainfall days in May: 16 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in May
Dennysville, ME
- Average snowfall in May: 0"
The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Dennysville, ME
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Dennysville, 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 48min).
- Average sunshine in May: 7h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in May
Dennysville, ME
- Average sunshine days in May: 13.6 days
The month with the most sunshine days is August (19.4 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in May
Dennysville, ME
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Dennysville, ME
- Average cloud cover in May: 50
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Dennysville, 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).





