Bangor weather in March

In March, Bangor sees average daytime highs of 39°F and overnight lows near 22°F, with 3.6 in of precipitation across 10.4 wet days and about 11.6 hours of daylight. It is the 9th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 35°F in the first days to 44°F by the end. The sky is clear or mostly clear about 26% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of March to 12 h 24 min by month's end. Set against the rest of the year, March is Bangor's 9th-clearest and 1st-windiest month. For the whole year in context, see Bangor's year-round climate.

Daytime high
39°
9th warmest
Overnight low
22°
4th coldest
Precipitation
3.6 in
10.4 wet days
Daylight
11 h 36 min
5:56 AM – 5:33 PM
Cloud cover
64%
9th clearest
Wind
8 mph
1st windiest
Solar energy
3.86 kWh/m²
Travel score
0.2
out of 10

Bangor is city in and county seat of Penobscot County, Maine, United States.

Density
362/km²
people per km²
Founded
1769

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 35°F in the first days to 44°F by the end.

A typical March day in Bangor reaches about 39°F in the afternoon and slips back to 22°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 28°F and 50°F. Set against its neighbours, March runs about 9°F warmer than February and about 13°F cooler than April.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
13417
23517
33518
43518
53519
63619
73619
83619
93720
103720
113720
123721
133821
143821
153822
163922
173922
184023
194023
204024
214124
224124
234225
244226
254226
264326
274327
284428
294428
304528
314529

How March really feels in Bangor

Once humidity and wind are folded in, March averages 0 days that feel above 90°F and 31 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
31
18 feel bitter (≤ 14°F)

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

Bangor weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 6th-wettest month here — the current month is highlighted below.

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 March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 14% of March, with mostly cloudy or overcast conditions the remaining 60%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23862
33862
43862
53763
63763
73763
83862
93862
103862
113862
123862
133961
144060
154060
164060
174159
184159
194159
204258
214258
224357
234258
244357
254258
264258
274159
284159
293961
303961
313862

Chance of precipitation in March

Any precipitationSnow

Bangor gets around 3.6 in of rain and snow over 10.4 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 34% and peaks near 36% on the wettest days, and about 6 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13424
23424
33424
43523
53523
63523
73523
83523
93523
103423
113423
123423
133423
143423
153422
163422
173322
183321
193321
203220
213219
223219
233218
243318
253317
263417
273417
283516
293516
303516
313616

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in March

Winds average 8 mph in March, the windiest month of the year.

Across March, daily wind ranges from about 8 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
48light breeze
58light breeze
68light breeze
78light breeze
88light breeze
98light breeze
108light breeze
118light breeze
128light breeze
138light breeze
148light breeze
158light breeze
168light breeze
178light breeze
188light breeze
198light breeze
208light breeze
218light breeze
228light breeze
238light breeze
248light breeze
258light breeze
268light breeze
278light breeze
288light breeze
298light breeze
308light breeze
318light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 48 min at the start of March to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 96 minutes over March. Sunrise moves from 6:24 AM to 5:28 AM, and sunset from 5:13 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.86:245:13
210.96:225:14
310.96:205:16
411.06:185:17
511.06:175:19
611.16:155:20
711.16:135:21
811.26:115:23
911.26:095:24
1011.36:085:25
1111.36:065:27
1211.46:045:28
1311.56:025:29
1411.56:005:31
1511.65:585:32
1611.65:565:33
1711.75:545:34
1811.75:535:36
1911.85:515:37
2011.85:495:38
2111.95:475:40
2211.95:455:41
2312.05:435:42
2412.05:415:44
2512.15:395:45
2612.15:375:46
2712.25:355:47
2812.35:335:49
2912.35:315:50
3012.45:305:51
3112.45:285:52

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 3.86 kWh/m².

For context, solar energy here swings from a low near 1.39 kWh/m² to a high of 5.74 kWh/m² in July across the year — March's 3.86 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.2Moderate
23.2Moderate
33.3Moderate
43.3Moderate
53.4Moderate
63.4Moderate
73.4Moderate
83.5Moderate
93.5Moderate
103.6Moderate
113.6Moderate
123.7Moderate
133.8Moderate
143.8Moderate
153.9Moderate
163.9Moderate
174.0Moderate
184.0Bright
194.1Bright
204.1Bright
214.1Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in March

Hazard calendar for Bangor

In seasonPeak

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

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 March a good time to visit Bangor?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.2
Sightseeing
9th-best month of the year
0.0
Beach & pool
8th-best month of the year

March is a weaker month for outdoor sightseeing in Bangor.

What to pack for Bangor in March

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

In March, Bangor sees daytime highs around 39°F and nights near 22°F. Pack a warm layer and a heavy coat. Worth having: rain gear. About 10 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Bangor in March

The nearest coast averages about 35°F in March — 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 March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 4 — enough to warrant sun protection. 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
March 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).