London, United Kingdom Weather

  1. London, United Kingdom Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in London over the next 12 hours
  7. Temperature and possibility of rain in London in the coming days
  8. Rainfall in London in the coming days
  9. London Weather Summary
  10. Weather averages by month
  11. London's weather
  12. Frequently asked questions
  13. Comments
London, Weather
(Photo by Anthony DELANOIX on Unsplash)

Current conditions

Updated:
15°C
59.0°F
°C °F

Condition: Clear Sky

Pressure: 1,017 hPa

Feel like: 16 °C

Temperature: 15°C

Cloud: 6%

Humidity: 81%

Wind: NE - 4 km/h

Visibility: 4.56 km

Weather forecast

Sat
26 Sep
14°C / 21°C
Drizzle
Sun
27 Sep
12°C / 19°C
Drizzle
Mon
28 Sep
15°C / 25°C
Overcast
Tue
29 Sep
18°C / 23°C
Moderate Drizzle
Wed
30 Sep
13°C / 20°C
Drizzle
Hourly forecast today:
08:00 AM
12° / 15°
12° / 15°
Clear Sky
81% 10 km/h
09:00 AM
12° / 16°
12° / 16°
Clear Sky
77% 12 km/h
10:00 AM
13° / 17°
13° / 17°
Mainly Clear
78% 11 km/h
11:00 AM
14° / 18°
14° / 18°
Clear Sky
74% 11 km/h
12:00 PM
13° / 20°
13° / 20°
Clear Sky
67% 11 km/h
13:00 PM
13° / 21°
13° / 21°
Clear Sky
62% 8 km/h
14:00 PM
13° / 22°
13° / 22°
Overcast
56% 10 km/h
15:00 PM
12° / 23°
12° / 23°
Clear Sky
52% 11 km/h
16:00 PM
12° / 23°
12° / 23°
Overcast
48% 12 km/h
17:00 PM
11° / 23°
11° / 23°
Overcast
46% 21 km/h
18:00 PM
10° / 23°
10° / 23°
Overcast
44% 20 km/h

30 Day Averages and Extremes

  • Average high 19.57°C
  • Average low 12.83°C
  • Hottest day 25°C (21 September 2026)
  • Coldest day 0°C (08 October 2026)
  • Average humidity 65.17%
  • Days with precipitation 20 days
  • Highest precipitation 51 mm (12 September 2026)

Yesterday's Data

  • Max: 23°C
  • Min: 14°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in London over the next 12 hours

Temperature and possibility of rain in London in the coming days

Rainfall in London in the coming days

London Climate Summary

London features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 12.17ºC (53.91ºF), which is about 1.42% higher than the national average for United Kingdom. Annually, the city experiences approximately 50.85 millimeters (2.0 inches) of rainfall, spread across 122.83 rainy days, accounting for 33.65% of the year.

Longitude 51.5073509
Latitude -0.1277583
Yearly high temperature 14.58ºC (58.24ºF)
Yearly low temperature 7.86ºC (46.15ºF)
Hottest month July 22.75ºC (72.95ºF)
Coldest month December 3.77ºC (38.79ºF)
Yearly precip 50.85mm (2.0in)
Days with rainfall 122.83 days (33.65%)
Driest month April (75.64%)
Wettest month June (75.66%)

Weather averages by month

Month High / Low (°C) Rain
January 6.9° / 2.34° 10.55 days
February 7.79° / 2.83° 9.27 days
March 10.74° / 3.94° 7.55 days
April 14.4° / 5.85° 8.82 days
May 17.04° / 8.53° 11.18 days
June 20.05° / 11.33° 13.18 days
July 22.75° / 14.05° 12.91 days
August 22.08° / 14.2° 11.64 days
September 19.55° / 11.95° 8.18 days
October 15.18° / 9.5° 10.0 days
November 10.6° / 6.02° 9.55 days
December 7.9° / 3.77° 10.0 days

London's weather

Frequently asked questions

1. What is the hottest month in London?

July has the highest average monthly temperature (daily mean of 22.75ºC) and December are the coolest (daily mean of 3.77ºC).

2. What should I wear in London today?

For today's warm weather in London, with temperatures between 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- Comfortable sandals or sneakers
- Shorts or lightweight trousers
- T-shirt or short-sleeve blouse
- Sunscreen (if spending time outdoors)

Temperature

Early
12°C / 14°C
Morning
12°C / 16°C
Afternoon
12°C / 23°C
Evening
10°C / 18°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 476
  • CO 311
  • NH3 9
  • NO2 53
  • O3 17
  • PM10 23
  • PM25 16
  • SO2 4
  • CH4 1,595

Sunrise / Sunset

05:52
17:49