Bangor in Winter

In winter (December, January and February), Bangor sees average daytime highs around 31°F and overnight lows near 14°F, with 10.6 in of precipitation over about 30 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.

Over the season highs ease from about 38°F in early December to 33°F by late February. The sky is clear or mostly clear about 33% of the time across winter, and the air most often feels dry.

Winter is Bangor's weakest season of the year to visit on our travel score. For the whole year in context, see Bangor's year-round climate.

Avg daytime high
31°F
coldest season of the year
Avg overnight low
14°F
Precipitation
10.6 in
30 wet days
Avg wind
8 mph
Travel score
0.0
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Bangor in Winter

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 38°F in early December to 33°F by late February.

A typical winter day in Bangor reaches about 31°F and drops to 14°F overnight. The warmest of the three months is December, the coolest January.

20°40°60°DecJanFeb

How winter really feels in Bangor

Once humidity and wind are folded in, winter brings about 0 days that feel above 90°F and 90 that feel at or below 32°F.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
90
86 feel bitter (≤ 14°F)

The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.

Bangor weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan28° / 11°3.49.16.990.0
Feb31° / 13°2.997.310.10.0
Mar39° / 22°3.610.46.311.60.2
Apr52° / 34°3.611.22.713.22.6
May63° / 44°3.311.30.114.65.3
Jun73° / 53°3.711.4015.36.3
Jul78° / 59°3.110.60156.5
Aug77° / 58°3.09.5013.96.9
Sep69° / 50°3.58.4012.36.7
Oct57° / 40°4.410.60.510.74.0
Nov45° / 30°3.79.82.69.40.9
Dec34° / 19°4.311.578.70.0

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitationSnow

Bangor gets around 10.6 in of rain and snow over 30 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 8 mph across winter.

051015DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 8 h 54 min in early December to 10 h 48 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 2.0 kWh/m².

01234DecJanFeb
Planning a trip in winter

Hazard calendar for Bangor

In seasonPeak

None of Bangor's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.

Bangor sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is winter a good time to visit Bangor?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

0.0
Sightseeing
4th-best month of the year
0.0
Beach & pool
4th-best month of the year

winter is a weaker month for outdoor sightseeing in Bangor.

What to pack for Bangor in Winter

From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In winter, Bangor sees daytime highs around 31°F and nights near 14°F. Pack a warm layer and a heavy coat. Worth having: rain gear. About 30 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Bangor in Winter

The nearest coast averages about 39°F across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 30 mi away) is warmest in August at about 58°F and coldest in February near 35°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

30°40°50°60°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°F)Comfort
Jan39Bracing
Feb35Bracing
Mar35Bracing
Apr40Bracing
May46Bracing
Jun52Bracing
Jul57Bracing
Aug58Bracing
Sep57Bracing
Oct54Bracing
Nov49Bracing
Dec44Bracing

UV index in Bangor in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bangor peaks around July 13 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateModerateLowJul 13UV 7Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May7High
Jun6High
Jul8Very high
Aug4Moderate
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Bangor?

Bangor sits at 44.8°N, 68.8°W, 118 ft above sea level, in United States. The nearest listed city is Bar Harbor, 40 mi away.

Topography around Bangor

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Bangor.

Within 2 miles, the terrain around Bangor has only modest variations in elevation — a maximum elevation change of 266 ft around an average of 118 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 912 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,870 ft.

The land around Bangor is covered by trees (51%) and artificial surfaces (23%) within 2 miles, trees (78%) within 10 miles, and trees (80%) within 50 miles.

2 miles
266 ft
10 miles
912 ft
50 miles
1,870 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
Winter weather nearby: Bar Harbor 40 mi · Waterville 45 mi · Augusta 60 mi · Brunswick 85 mi · Lewiston 86 mi · Auburn 87 mi · Portland 108 mi · South Portland 108 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Bangor (44.7988°, -68.7726°, elevation 118 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.