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United Kingdom climate by month
8-year averages · when to visit| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| London | 8° | 9° | 11° | 14° | 18° | 22° | 23° | 23° | 20° | 16° | 11° | 9° |
| Edinburgh | 6° | 8° | 9° | 11° | 14° | 17° | 19° | 18° | 16° | 13° | 9° | 7° |
| Manchester | 7° | 9° | 11° | 13° | 17° | 19° | 21° | 20° | 18° | 14° | 10° | 8° |
| Glasgow | 6° | 7° | 9° | 12° | 15° | 18° | 19° | 18° | 16° | 12° | 9° | 7° |
| Liverpool | 7° | 9° | 10° | 13° | 16° | 19° | 20° | 20° | 18° | 14° | 10° | 9° |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| London | 11 | 11 | 13 | 9 | 11 | 9 | 10 | 8 | 11 | 14 | 13 | 13 |
| Edinburgh | 13 | 14 | 15 | 11 | 13 | 14 | 16 | 14 | 13 | 16 | 15 | 15 |
| Manchester | 16 | 16 | 15 | 11 | 14 | 15 | 19 | 17 | 16 | 19 | 17 | 19 |
| Glasgow | 16 | 18 | 15 | 11 | 14 | 17 | 17 | 18 | 16 | 17 | 16 | 20 |
| Liverpool | 15 | 14 | 15 | 11 | 12 | 14 | 18 | 16 | 15 | 18 | 17 | 19 |
| Belfast | 12 | 14 | 16 | 13 | 14 | 15 | 17 | 18 | 15 | 16 | 15 | 15 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Edinburgh | 6° | 6° | 7° | 9° | 13° | 14° | 16° | 16° | 14° | 12° | 9° | 7° |
| Liverpool | 6° | 6° | 8° | 11° | 15° | 17° | 19° | 19° | 16° | 13° | 10° | 7° |
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
London climate in September
8-year averages · when to visitBest months: May–August · September: Acceptable
| August | September | October | |
|---|---|---|---|
| Average temperature | ▼ 18°C | 16°C | ▼ 12°C |
| Typical high | ▼ 23°C | 20°C | ▼ 16°C |
| Typical low | ▼ 14°C | 12°C | ▼ 9°C |
| Precipitation | ▲ 48 mm | 67 mm | ▲ 93 mm |
| Wet days | ▲ 8 d | 11 d | ▲ 14 d |
| Humidity | ▲ 68% | 77% | ▲ 83% |
| Sunshine per day | ▼ 10.3 h | 8.7 h | ▼ 6.2 h |
| Cloud cover | ▲ 29% | 31% | ▲ 42% |
| Midday UV | ▼ 8 | 5 | ▼ 3 |
| Daylight | 14:33 | 12:38 | 10:39 |
| Our take | Good | Acceptable | Acceptable |
September temperatures day by day daily mean + smoothed trend · °C
September precipitation day by day mm
September 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: 12:54 AM
United Kingdom · 13 weather points · Climate reference: London (51.51°N, 0.13°W) · Europe/London