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:
19°C
66.2°F
°C °F

Condition: Drizzle

Pressure: 1,016 hPa

Feel like: 19 °C

Temperature: 19°C

Cloud: 100%

Humidity: 88%

Wind: SW - 14 km/h

Visibility: 15.24 km

Weather forecast

Sun
20 Sep
12°C / 20°C
Overcast
Mon
21 Sep
16°C / 22°C
Mainly Clear
Tue
22 Sep
15°C / 19°C
Overcast
Wed
23 Sep
11°C / 18°C
Overcast
Thu
24 Sep
12°C / 20°C
Overcast
Hourly forecast today:
19:00 PM
17° / 19°
17° / 19°
Drizzle
88% 30 km/h
20:00 PM
17° / 18°
17° / 18°
Moderate Drizzle
94% 31 km/h
21:00 PM
16° / 17°
16° / 17°
Drizzle Dense Intensity
93% 29 km/h
22:00 PM
15° / 17°
15° / 17°
Moderate Drizzle
91% 27 km/h
23:00 PM
15° / 17°
15° / 17°
Overcast
88% 23 km/h
00:00 AM
15° / 17°
15° / 17°
Overcast
88% 25 km/h
01:00 AM
14° / 16°
14° / 16°
Overcast
85% 25 km/h
02:00 AM
13° / 16°
13° / 16°
Clear Sky
84% 27 km/h
03:00 AM
12° / 15°
12° / 15°
Clear Sky
82% 25 km/h
04:00 AM
12° / 15°
12° / 15°
Mainly Clear
83% 20 km/h
05:00 AM
12° / 15°
12° / 15°
Partly Cloudy
83% 18 km/h

30 Day Averages and Extremes

  • Average high 19.6°C
  • Average low 13.27°C
  • Hottest day 27°C (27 September 2026)
  • Coldest day 0°C (02 October 2026)
  • Average humidity 64.0%
  • Days with precipitation 21 days
  • Highest precipitation 63 mm (07 September 2026)

Yesterday's Data

  • Max: 21°C
  • Min: 16°C
  • Total Precipitation: 3 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 mild weather in London, with temperatures between 16ºC to 19ºC (60.8ºF to 66.2ºF), consider wearing:
- Cotton socks
- Lightweight sweater or cardigan
- Scarf (optional)
- Light jacket (for cooler periods)

Temperature

Early
14°C / 17°C
Morning
12°C / 18°C
Afternoon
15°C / 21°C
Evening
16°C / 17°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 438
  • CO 168
  • NH3 1
  • NO2 11
  • O3 62
  • PM10 10
  • PM25 5
  • SO2 0
  • CH4 1,380

Sunrise / Sunset

05:43
18:03