Warm
Average highs sit around 26°C, giving warm days by monthly-average standards.
Weather Guide
Boothbay Harbor, United States Average Monthly Weather
Weather score34Poor annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 13°C, sunshine averages 6.1h per day, and rainfall totals about 1149mm. Sea temperatures average 10°C across the year.
Annual weather
Annual averages
Temp
13°C
Rain
1149mm
Annual total
Sun
6.1h
Sea
10°C
Weather score
34
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 77mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.3h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Weather map
Compare Boothbay Harbor, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July26°C average high
July is one of Boothbay Harbor'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
July77mm average rain
July is one of Boothbay Harbor's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July8.3 hours average sun
July is one of Boothbay Harbor'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.
Sea temperature
July16°C average sea
July is one of Boothbay Harbor's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
Weather score
July60 weather score
July is one of Boothbay Harbor's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
Hotels near Boothbay Harbor, United States
Marriott
Residence Inn Bath Brunswick AreaBath, Maine, USA
Fairfield Inn & Suites Brunswick FreeportBrunswick, Maine, USA
SpringHill Suites by Marriott Freeport BrunswickFreeport, Maine, USA
AC Hotel Portland Downtown/Waterfront, MEPortland, Maine, USA
Residence Inn Portland Downtown/WaterfrontPortland, Maine, USA
The Press Hotel, Autograph CollectionPortland, Maine, USA