Bangor in Spring
In spring (March, April and May), Bangor sees average daytime highs around 52°F and overnight lows near 33°F, with 10.5 in of precipitation over about 33 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Over the season highs climb from about 35°F in early March to 67°F by late May. The sky is clear or mostly clear about 22% of the time across spring, and the air most often feels dry.
Spring is Bangor's 3rd-best season to visit on our travel score. For the whole year in context, see Bangor's year-round climate.
- Avg daytime high
- 52°F
- 3rd-warmest season
- Avg overnight low
- 33°F
- Precipitation
- 10.5 in
- 33 wet days
- Avg wind
- 8 mph
- Travel score
- 2.7
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Bangor in Spring
Over the season highs climb from about 35°F in early March to 67°F by late May.
A typical spring day in Bangor reaches about 52°F and drops to 33°F overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Bangor
Once humidity and wind are folded in, spring brings about 0 days that feel above 90°F and 57 that feel at or below 32°F.
The story in spring is cold — wind chill drags the overnight "feels like" below the raw low.
Bangor weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 28° / 11° | 3.4 | 9.1 | 6.9 | 9 | 0.0 |
| Feb | 31° / 13° | 2.9 | 9 | 7.3 | 10.1 | 0.0 |
| Mar | 39° / 22° | 3.6 | 10.4 | 6.3 | 11.6 | 0.2 |
| Apr | 52° / 34° | 3.6 | 11.2 | 2.7 | 13.2 | 2.6 |
| May | 63° / 44° | 3.3 | 11.3 | 0.1 | 14.6 | 5.3 |
| Jun | 73° / 53° | 3.7 | 11.4 | 0 | 15.3 | 6.3 |
| Jul | 78° / 59° | 3.1 | 10.6 | 0 | 15 | 6.5 |
| Aug | 77° / 58° | 3.0 | 9.5 | 0 | 13.9 | 6.9 |
| Sep | 69° / 50° | 3.5 | 8.4 | 0 | 12.3 | 6.7 |
| Oct | 57° / 40° | 4.4 | 10.6 | 0.5 | 10.7 | 4.0 |
| Nov | 45° / 30° | 3.7 | 9.8 | 2.6 | 9.4 | 0.9 |
| Dec | 34° / 19° | 4.3 | 11.5 | 7 | 8.7 | 0.0 |
Cloud cover in Spring
The sky is clear or mostly clear about 22% of the time across spring.
Chance of precipitation in Spring
Bangor gets around 10.5 in of rain and snow over 33 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 8 mph across spring.
Sunrise & sunset in Spring
Daylight runs from about 10 h 48 min in early March to 15 h 06 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 4.6 kWh/m².
Hazard calendar for Bangor
None of Bangor's seasonal hazards peak in spring. 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.
Is spring a good time to visit Bangor?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a weaker month for outdoor sightseeing in Bangor.
What to pack for Bangor in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Bangor sees daytime highs around 52°F and nights near 33°F. Pack a warm layer and a heavy coat. Worth having: rain gear and sun protection. About 33 days see rain.
Sea temperature near Bangor in Spring
The nearest coast averages about 40°F across spring — 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 39 | 35 | 35 | 40 | 46 | 52 | 57 | 58 | 57 | 54 | 49 | 44 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 39 | Bracing |
| Feb | 35 | Bracing |
| Mar | 35 | Bracing |
| Apr | 40 | Bracing |
| May | 46 | Bracing |
| Jun | 52 | Bracing |
| Jul | 57 | Bracing |
| Aug | 58 | Bracing |
| Sep | 57 | Bracing |
| Oct | 54 | Bracing |
| Nov | 49 | Bracing |
| Dec | 44 | Bracing |
UV index in Bangor in Spring
Clear-sky midday UV across spring averages around 5 — 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 4 | 5 | 7 | 6 | 8 | 4 | 5 | 3 | 2 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | Very high | Moderate | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 4 | Moderate |
| Apr | 5 | Moderate |
| May | 7 | High |
| Jun | 6 | High |
| Jul | 8 | Very high |
| Aug | 4 | Moderate |
| Sep | 5 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
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.
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
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.