14-day forecast — London Updated hourly
Sat · Today · 13 Jun
Clear
+22°
+12°
4%
Sun · Tomorrow · 14 Jun
Partly cloudy
+18°
+11°
17%
Monday · 15 Jun
Partly cloudy
+23°
+10°
5%
Tuesday · 16 Jun
Partly cloudy
+24°
+14°
5%
Wednesday · 17 Jun
Partly cloudy
+27°
+16°
0,3 mm
Thursday · 18 Jun
Partly cloudy
+28°
+16°
8%
Friday · 19 Jun
Showers
+32°
+18°
1,2 mm
Saturday · 20 Jun
Showers
+29°
+19°
0,7 mm
Sunday · 21 Jun
Partly cloudy
+26°
+18°
12%
Monday · 22 Jun
Clear
+27°
+16°
3%
Tuesday · 23 Jun
Clear
+23°
+14°
2%
Wednesday · 24 Jun
Clear
+25°
+12°
3%
Thursday · 25 Jun
Clear
+30°
+14°
2%
Friday · 26 Jun
Clear
+32°
+19°
2%
About London
Storbritannias hovedstad ved Themsen.
Country Storbritannia
Region England
Continent Europa
Time zone Europe/London (+01:00)
Latitude 51.5074°
Longitude -0.1278°
Luftkvalitet Fair (EAQI 26)
Climate in London in september
Normals 8 years · best time to travel · Open-Meteo
Best time to travel to London : may–august .
With acceptable weather, september is a possible month to visit.
Photo: Wikimedia
August
September
October
Average temperature
▼ 18°C
16°C
▼ 12°C
Highest temperature
▼ 23°C
20°C
▼ 16°C
Lowest temperature
▼ 14°C
12°C
▼ 9°C
Precipitation
▲ 48 mm
67 mm
▲ 93 mm
Precipitation days
▲ 8 days
11 days
▲ 14 days
Humidity
▲ 68%
77%
▲ 83%
Sun hours per day
▼ 10,3 h
8,7 h
▼ 6,2 h
Cloud cover
▲ 29%
31%
▲ 42%
UV index (midday)
▼ 8
5
▼ 3
Day length
14:33
12:38
10:39
Our rating
Good
Acceptable
Acceptable
Temperature day by day in september average + moving average
12° 14° 16° 18° 1 6 11 16 21 26
Precipitation day by day in september mm
0 4.6 9.1 1 6 11 16 21 26
UV index day by day in september midday value, clear-sky
0 5.5 11 1 6 11 16 21 26
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europa
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 are updated hourly; measurements every 15 minutes. For destinations with a large time difference from Norway, local time is shown above.