Belfast weather by month
Belfast has mild summers, cool winters and moderate rain. The most pleasant months are June to July.
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Month by month
Average daytime high, night low, rain or snow, how the air feels and how strong the sun is, 1991–2020. Best months are highlighted.
| Month | High | Low | Rain | Air | Sun |
|---|---|---|---|---|---|
| January | 45°F 7°C | 35°F 2°C | 2.9 in 73 mm | Dry | Weak sun |
| February | 47°F 8°C | 35°F 2°C | 2.3 in 59 mm | Dry | Weak sun |
| March | 51°F 11°C | 38°F 3°C | 2.3 in 58 mm | Dry | Weak sun |
| April | 56°F 13°C | 41°F 5°C | 2.2 in 57 mm | Dry | Moderate sun |
| May | 62°F 17°C | 45°F 7°C | 2.3 in 58 mm | Dry | Sunny |
| June | 67°F 19°C | 51°F 10°C | 2.7 in 68 mm | Comfortable | Sunny |
| July | 69°F 21°C | 54°F 12°C | 2.9 in 73 mm | Comfortable | Sunny |
| August | 68°F 20°C | 53°F 12°C | 3.3 in 83 mm | Comfortable | Moderate sun |
| September | 64°F 18°C | 49°F 10°C | 2.9 in 73 mm | Comfortable | Moderate sun |
| October | 56°F 14°C | 45°F 7°C | 3.4 in 86 mm | Comfortable | Weak sun |
| November | 50°F 10°C | 39°F 4°C | 3.3 in 85 mm | Dry | Weak sun |
| December | 45°F 7°C | 36°F 2°C | 3.1 in 78 mm | Dry | Weak sun |
Cities with a climate like Belfast
Whole-year match out of 100, one city per country, seasons lined up across the equator.