Weather Guide

Bangor, Maine, United States Average Monthly Weather

Weather score33Poor annual avg

Best months: July, August, June

Across the year, average daytime temperatures are around 12°C, sunshine averages 5.5h per day, and rainfall totals about 1046mm. Sea temperatures average 9°C across the year.

Bangor, Maine, United States, United States travel weather guide
Photo by 1778011 on Pixabay

Annual weather

Annual averages

Temp

12°C

Rain

1046mm

Annual total

Sun

5.5h

Sea

9°C

Weather score

33

Poor avg

Seasonal climate calendar

Trip feel

Cool

Average highs are around 7°C, so pack for cooler days.

Showers

Rainfall averages 102mm, so some wet days are possible.

Limited sun

Sunshine averages 3.3h per day, so this is not one of the brighter months.

Cool sea

Sea temperatures average 10°C, so the water can feel cool.

Map

Weather map

Compare Bangor, Maine, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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November7°C average high

November is on the cooler side of Bangor's year, useful if you prefer less intense daytime heat.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

November102mm average rain

November is one of Bangor's wettest months, so rain is likely to be a major planning factor.

Driest monthsJanuary to October and December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

November3.3 hours average sun

November is one of Bangor's cloudier months, so sunshine-led plans are less reliable.

Brightest monthsMay to August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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November10°C average sea

November is close to Bangor's yearly sea-temperature average, so swimming comfort is fairly typical.

Warmest seaJuly to October

Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.

Weather score

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November20 weather score

November is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsJuly to August

These months have the strongest weather score in the monthly averages.

Hotels in Bangor, Maine, United States