Bangor, United Kingdom Climate by Month
Bangor, Northern Ireland, United Kingdom
Mild summers and cool winters, with rain spread through the year.
The climate in Bangor is one of mild summers and cool winters, with rain spread through the year. Expect highs of 67°F (20°C) in July and 44°F (7°C) in January, with the coldest nights (January) near 34°F (1°C). It gets 34 in (866 mm) of rain a year, spread across the months. The air is humid, averaging 85% relative humidity.
- Warmest month
- 67°F(20°C)
- Average high, July
- Coldest nights
- 34°F(1°C)
- Average low, January
- Rain per year
- 34 in(866 mm)
- No clear rainy season
- Humidity
- 85%
- Sunniest: June
Best and worst months in Bangor
Best for weatherThe most comfortable weather comes from June to August, with highs around 66°F (19°C) and about 3.0 in (75 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 44°F (7°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 July.
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 | 44°F(7°C) | 34°F(1°C) | 3.0 in(76 mm) | 98% | 0.6 |
| FebFebruary | 46°F(8°C) | 35°F(1°C) | 2.4 in(62 mm) | 83% | 1.2 |
| MarMarch | 50°F(10°C) | 37°F(3°C) | 2.3 in(59 mm) | 84% | 2.2 |
| AprApril | 55°F(13°C) | 40°F(5°C) | 2.2 in(55 mm) | 72% | 3.6 |
| MayMay | 60°F(16°C) | 44°F(7°C) | 2.3 in(58 mm) | 75% | 4.6 |
| JunJuneBest | 65°F(18°C) | 49°F(10°C) | 2.7 in(69 mm) | 75% | 4.8 |
| JulJulyBest | 67°F(20°C) | 53°F(12°C) | 3.0 in(76 mm) | 79% | 4.4 |
| AugAugustBest | 67°F(19°C) | 52°F(11°C) | 3.2 in(81 mm) | 81% | 3.7 |
| SepSeptember | 62°F(17°C) | 49°F(9°C) | 2.9 in(73 mm) | 87% | 2.7 |
| OctOctober | 55°F(13°C) | 44°F(7°C) | 3.5 in(90 mm) | 90% | 1.4 |
| NovNovember | 49°F(9°C) | 38°F(4°C) | 3.4 in(86 mm) | 94% | 0.7 |
| DecDecember | 44°F(7°C) | 35°F(2°C) | 3.2 in(81 mm) | 97% | 0.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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