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:
25°C
77.0°F
°C °F

Condition: Overcast

Pressure: 1,017 hPa

Feel like: 25 °C

Temperature: 25°C

Cloud: 100%

Humidity: 47%

Wind: WSW - 12 km/h

Visibility: 23.58 km

Weather forecast

Sun
21 Jun
19°C / 27°C
Overcast
Mon
22 Jun
19°C / 35°C
Slight Thunderstorm
Tue
23 Jun
24°C / 33°C
Slight Thunderstorm
Wed
24 Jun
21°C / 31°C
Slight Thunderstorm
Thu
25 Jun
23°C / 31°C
Slight Thunderstorm
Hourly forecast today:
12:00 PM
13° / 25°
13° / 25°
Overcast
47% 29 km/h
13:00 PM
13° / 26°
13° / 26°
Overcast
47% 28 km/h
14:00 PM
13° / 26°
13° / 26°
Overcast
46% 30 km/h
15:00 PM
14° / 25°
14° / 25°
Overcast
49% 27 km/h
16:00 PM
16° / 24°
16° / 24°
Overcast
58% 25 km/h
17:00 PM
15° / 24°
15° / 24°
Overcast
55% 24 km/h
18:00 PM
15° / 24°
15° / 24°
Partly Cloudy
55% 18 km/h
19:00 PM
14° / 24°
14° / 24°
Overcast
55% 15 km/h
20:00 PM
14° / 24°
14° / 24°
Overcast
56% 14 km/h
21:00 PM
15° / 23°
15° / 23°
Overcast
59% 12 km/h
22:00 PM
15° / 23°
15° / 23°
Overcast
60% 14 km/h

30 Day Averages and Extremes

  • Average high 22.3°C
  • Average low 15.0°C
  • Hottest day 35°C (22 June 2026)
  • Coldest day 0°C (03 July 2026)
  • Average humidity 60.1%
  • Days with precipitation 23 days
  • Highest precipitation 66 mm (05 June 2026)

Yesterday's Data

  • Max: 26°C
  • Min: 18°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 very hot weather in London, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- UV-blocking sunglasses
- High SPF sunscreen for outdoor activities
- Broad-brimmed sun hat
- Airy sandals or flip-flops

Temperature

Early
15°C / 18°C
Morning
15°C / 22°C
Afternoon
14°C / 25°C
Evening
15°C / 23°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 446
  • CO 124
  • NH3 1
  • NO2 8
  • O3 54
  • PM10 5
  • PM25 3
  • SO2 0
  • CH4 1,355

Sunrise / Sunset

03:43
20:21