Mild
Average highs are around 23°C, so days are mild rather than hot.
Weather Guide
Greenville (Maine), United States Average Monthly Weather
Weather score33Poor annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 10°C, sunshine averages 4.9h per day, and rainfall totals about 1099mm.
Annual weather
Annual averages
Temp
10°C
Rain
1099mm
Annual total
Sun
4.9h
Weather score
33
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 109mm, so some wet days are possible.
Some sun
Sunshine averages 6.9h per day, enough for a balanced month.
Map
Weather map
Compare Greenville (Maine), United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August23°C average high
August is one of Greenville (Maine)'s warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August109mm average rain
August is one of Greenville (Maine)'s wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to May, September to October, and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.9 hours average sun
August is one of Greenville (Maine)'s sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August52 weather score
August scores above Greenville (Maine)'s yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
