14-day forecast — London
Updated every hour
Thu · Today · 6 Aug
Clear
+24°
+14°
1%
Fri · Tomorrow · 7 Aug
Clear
+26°
+15°
1%
Saturday · 8 Aug
Clear
+30°
+16°
1%
Sunday · 9 Aug
Clear
+34°
+19°
1%
Monday · 10 Aug
Clear
+36°
+21°
1%
Tuesday · 11 Aug
Clear
+27°
+16°
1%
Wednesday · 12 Aug
Clear
+24°
+16°
3%
Thursday · 13 Aug
Clear
+31°
+16°
2%
Friday · 14 Aug
Clear
+32°
+20°
2%
Saturday · 15 Aug
Clear
+25°
+19°
4%
Sunday · 16 Aug
Showers
+22°
+17°
1,8 mm
Monday · 17 Aug
Partly cloudy
+21°
+14°
3%
Tuesday · 18 Aug
Cloudy
+21°
+13°
4%
Wednesday · 19 Aug
Partly cloudy
+21°
+11°
3%
About London
Storbritanniens huvudstad vid Themsen.
CountryUnited Kingdom
RegionEngland
ContinentEurope
Time zoneEurope/London (+01:00)
Latitude51.5074°
Longitude-0.1278°
Air qualityFair (EAQI 29)
Climate in London in August
Normals 8 years · best time to visit · Open-MeteoBest time to visit London: May–August. With good weather, August is a recommended month to visit.
| July | August | September | |
|---|---|---|---|
| Average temperature | ▼ 19°C | 18°C | ▼ 16°C |
| Highest temperature | → 23°C | 23°C | ▼ 20°C |
| Lowest temperature | → 14°C | 14°C | ▼ 12°C |
| Precipitation | ▼ 63 mm | 48 mm | ▲ 67 mm |
| Days with precipitation | ▼ 10 d | 8 d | ▲ 11 d |
| Humidity | → 68% | 68% | ▲ 77% |
| Sunshine hours per day | ▼ 11,6 h | 10,3 h | ▼ 8,7 h |
| Cloud cover | ▲ 28% | 29% | ▲ 31% |
| UV index (midday) | ▼ 9 | 8 | ▼ 5 |
| Day length | 16:05 | 14:33 | 12:38 |
| Our rating | Good | Good | Acceptable |
Temperature day by day in August mean + moving average
Precipitation day by day in August mm
UV index day by day in August midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
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Data source
Global weather models — international forecasts
The weather for London is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts update every hour; current measurements every 15 minutes. For destinations with a larger time difference from Sweden, local time is shown above.