Northern Ireland climate by month
8-year averages · when to visit| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Belfast | 7° | 8° | 9° | 12° | 15° | 17° | 19° | 18° | 16° | 13° | 10° | 8° |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Belfast | 12 | 14 | 16 | 13 | 14 | 15 | 17 | 18 | 15 | 16 | 15 | 15 |
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
Belfast climate in April
8-year averages · when to visit
| March | April | May | |
|---|---|---|---|
| Average temperature | ▲ 6°C | 8°C | ▲ 11°C |
| Typical high | ▲ 9°C | 12°C | ▲ 15°C |
| Typical low | ▲ 3°C | 5°C | ▲ 8°C |
| Precipitation | ▼ 81 mm | 69 mm | → 69 mm |
| Wet days | ▼ 16 d | 13 d | ▲ 14 d |
| Humidity | ▼ 82% | 80% | ▼ 78% |
| Sunshine per day | ▲ 6.6 h | 9.1 h | ▲ 10.6 h |
| Cloud cover | ▼ 44% | 36% | ▼ 34% |
| Midday UV | ▲ 4 | 6 | ▲ 8 |
| Daylight | 11:53 | 14:07 | 16:06 |
| Our take | Poor | Acceptable | Acceptable |
April temperatures day by day daily mean + smoothed trend · °C
April precipitation day by day mm
April UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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Updated: 10:58 AM
Northern Ireland, United Kingdom · 7 weather points · Climate reference: Belfast (54.60°N, 5.93°W) · Europe/London