Get the monthly weather forecast for Maine, ME, including daily high/low, historical averages, to help you plan ahead.

19°C 66°F What is Average High Low Temperature? The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily.

Average temperatures for May at cities, communities, lakes and other locations throughout Maine are listed below in degrees Fahrenheit and Celsius.

Maine Weather in May, USA ; Temperature. 14°C · 57 ; High Temperature. 19°C · 66 ; Low Temperature. 9°C · 48 ; Rainfall Days. 17 ; Rainfall. 90 ...

Temperatures are up to 65°F. The minimum is 50°F. Thus, the mean temperature average on this month of may in Maine is 58°F. These temperatures are far removed ...

Get the monthly weather forecast for Portland, ME, including daily high/low, historical averages, to help you plan ahead.

The temperature reaches around 17℃ during the daytime in May, falling away to 5℃ at night. The UV index will be moderate at this time of year, so not something ...

In Bar Harbor during May average daily high temperatures increase from 55°F to 63°F and it is overcast or mostly cloudy about 58% of the time.

In May Wells generally has pleasant temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 7°C and high monthly ...