Bangor, Maine Climate by Month
Bangor, Maine, United States
Warm summers and freezing winters, with rain spread through the year.
Bangor has warm summers and freezing winters, with rain spread through the year. Expect highs of 82°F (28°C) in July and 29°F (-2°C) in January, with the coldest nights (January) near 9°F (-13°C). About 44 in (1119 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 82°F(28°C)
- Average high, July
- Coldest nights
- 9°F(-13°C)
- Average low, January
- Rain per year
- 44 in(1119 mm)
- No clear rainy season
- Humidity
- 71%
- Sunniest: June
Best and worst months in Bangor
Best for weatherJune and September are the best time for weather in Bangor: highs near 74°F (24°C) and about 3.7 in (95 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 29°F (-2°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Bangor weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 29°F(-2°C) | 9°F(-13°C) | 3.3 in(84 mm) | 84% | 1.5 |
| FebFebruary | 33°F(0°C) | 10°F(-12°C) | 3.0 in(76 mm) | 76% | 2.3 |
| MarMarch | 41°F(5°C) | 21°F(-6°C) | 3.4 in(87 mm) | 67% | 3.5 |
| AprApril | 54°F(12°C) | 33°F(0°C) | 3.8 in(96 mm) | 63% | 4.5 |
| MayMay | 67°F(19°C) | 42°F(6°C) | 3.5 in(89 mm) | 62% | 5.1 |
| JunJuneBest | 76°F(25°C) | 52°F(11°C) | 3.8 in(96 mm) | 64% | 5.6 |
| JulJuly | 82°F(28°C) | 58°F(14°C) | 3.1 in(78 mm) | 68% | 5.5 |
| AugAugust | 81°F(27°C) | 56°F(13°C) | 3.2 in(82 mm) | 67% | 5.1 |
| SepSeptemberBest | 73°F(23°C) | 48°F(9°C) | 3.7 in(93 mm) | 72% | 3.9 |
| OctOctober | 59°F(15°C) | 38°F(3°C) | 4.6 in(118 mm) | 69% | 2.4 |
| NovNovember | 46°F(8°C) | 29°F(-2°C) | 4.1 in(104 mm) | 78% | 1.5 |
| DecDecember | 35°F(1°C) | 18°F(-8°C) | 4.6 in(116 mm) | 83% | 1.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Bangor →- 🇺🇸LewistonMaine, United States · Pop. 36k99%matchSame summer highsSame winter lowsBangor vs Lewiston →
- 🇺🇸GlenvilleNew York, United States · Pop. 29k98%matchSame summer highsSimilar rainfallBangor vs Glenville →
- 🇺🇸WatertownNew York, United States · Pop. 27k98%matchSame winter lowsSimilar rainfallBangor vs Watertown →
- 🇺🇸QueensburyNew York, United States · Pop. 28k97%matchSame summer highsSame humidityBangor vs Queensbury →
- 🇺🇸PittsfieldMassachusetts, United States · Pop. 43k97%matchSame summer highsSame humidityBangor vs Pittsfield →