Newtownabbey Climate by Month
Newtownabbey, Northern Ireland, United Kingdom
Mild summers and cool winters, with rain spread through the year.
Newtownabbey has mild summers and cool winters, with rain spread through the year. Expect highs of 68°F (20°C) in July and 45°F (7°C) in January, with the coldest nights (January) near 35°F (2°C). It gets 33 in (827 mm) of rain a year, spread across the months. The air is humid, averaging 84% relative humidity.
- Warmest month
- 68°F(20°C)
- Average high, July
- Coldest nights
- 35°F(2°C)
- Average low, January
- Rain per year
- 33 in(827 mm)
- No clear rainy season
- Humidity
- 84%
- Sunniest: June
Best and worst months in Newtownabbey
Best for weatherJune to August are the best time for weather in Newtownabbey: highs near 67°F (20°C) and about 2.9 in (73 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 45°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)
Newtownabbey weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 45°F(7°C) | 35°F(2°C) | 2.8 in(71 mm) | 97% | 0.6 |
| FebFebruary | 46°F(8°C) | 35°F(2°C) | 2.3 in(58 mm) | 93% | 1.2 |
| MarMarch | 50°F(10°C) | 38°F(3°C) | 2.2 in(56 mm) | 82% | 2.2 |
| AprApril | 55°F(13°C) | 41°F(5°C) | 2.2 in(55 mm) | 79% | 3.6 |
| MayMay | 61°F(16°C) | 45°F(7°C) | 2.2 in(55 mm) | 73% | 4.6 |
| JunJuneBest | 66°F(19°C) | 50°F(10°C) | 2.6 in(66 mm) | 73% | 4.7 |
| JulJulyBest | 68°F(20°C) | 54°F(12°C) | 2.8 in(72 mm) | 77% | 4.3 |
| AugAugustBest | 67°F(20°C) | 53°F(12°C) | 3.2 in(81 mm) | 79% | 3.6 |
| SepSeptember | 63°F(17°C) | 49°F(10°C) | 2.8 in(71 mm) | 85% | 2.7 |
| OctOctober | 56°F(13°C) | 45°F(7°C) | 3.3 in(84 mm) | 88% | 1.4 |
| NovNovember | 49°F(10°C) | 39°F(4°C) | 3.2 in(82 mm) | 91% | 0.7 |
| DecDecember | 45°F(7°C) | 35°F(2°C) | 3.0 in(76 mm) | 95% | 0.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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