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 October
8-year averages · when to visit
| September | October | November | |
|---|---|---|---|
| Average temperature | ▼ 55°F | 52°F | ▼ 46°F |
| Typical high | ▼ 61°F | 55°F | ▼ 50°F |
| Typical low | ▼ 50°F | 46°F | ▼ 43°F |
| Precipitation | ▲ 3.9 in | 4.3 in | ▼ 3.9 in |
| Wet days | ▲ 15 d | 16 d | ▼ 15 d |
| Humidity | ▲ 83% | 85% | ▲ 87% |
| Sunshine per day | ▼ 7.7 h | 5.4 h | ▼ 4.1 h |
| Cloud cover | ▲ 39% | 48% | ▲ 51% |
| Midday UV | ▼ 5 | 2 | ▼ 1 |
| Daylight | 12:42 | 10:29 | 8:28 |
| Our take | Acceptable | Poor | Poor |
October temperatures day by day daily mean + smoothed trend · °F
October precipitation day by day in
October 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: 12:18 PM
Northern Ireland, United Kingdom · 7 weather points · Climate reference: Belfast (54.60°N, 5.93°W) · Europe/London