Northern Ireland climate by month
8-year averages · when to visit| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Belfast | 45° | 46° | 48° | 54° | 59° | 63° | 66° | 64° | 61° | 55° | 50° | 46° |
| 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 June
8-year averages · when to visit
| May | June | July | |
|---|---|---|---|
| Average temperature | ▲ 52°F | 57°F | ▲ 59°F |
| Typical high | ▲ 59°F | 63°F | ▲ 66°F |
| Typical low | ▲ 46°F | 52°F | ▲ 54°F |
| Precipitation | ▲ 2.7 in | 3.4 in | ▲ 3.7 in |
| Wet days | ▲ 14 d | 15 d | ▲ 17 d |
| Humidity | → 78% | 78% | ▲ 80% |
| Sunshine per day | ▲ 10.6 h | 11.0 h | ▼ 9.9 h |
| Cloud cover | ▲ 34% | 36% | ▲ 40% |
| Midday UV | ▲ 8 | 9 | → 9 |
| Daylight | 16:06 | 17:10 | 16:38 |
| Our take | Acceptable | Acceptable | Acceptable |
June temperatures day by day daily mean + smoothed trend · °F
June precipitation day by day in
June 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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NBM + global weather models
Updated: 2:20 PM
Northern Ireland, United Kingdom · 7 weather points · Climate reference: Belfast (54.60°N, 5.93°W) · Europe/London