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Day Weather Maximum Day Temperature Minimum Night Temperature Wind Direction and Speed
Saturday

Sunny Intervals

10°C 50°F 4°C 39°F Westerly
23km/h 14mph
Sunday

Light Cloud

11°C 52°F 9°C 48°F West South Westerly
23km/h 14mph
Monday

Thick Cloud

13°C 55°F 9°C 48°F West South Westerly
27km/h 17mph
Tuesday

Light Cloud

12°C 54°F 7°C 45°F South Westerly
24km/h 15mph
Wednesday

Light Cloud

11°C 52°F 4°C 39°F Westerly
19km/h 12mph

IN ASSOCIATION WITH

Forecast

Sunrise 08:03 Sunset 15:53

Last updated 11:08

Weather forecast details for Saturday 20 December. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1200 hours1500 hours1800 hours2100 hours0000 hours
Sun
0300 hours  
Weather Conditions Sunny Intervals Light Cloud Partly Cloudy Partly Cloudy Partly Cloudy Light Cloud   
Temperature (°C/°F) 9°C 48°F 9°C 48°F 8°C 46°F 7°C 45°F 6°C 43°F 5°C 41°F   
Wind Speed (mph/km/h) 23km/h 14mph Westerly 21km/h 13mph West North Westerly 16km/h 10mph Westerly 13km/h 8mph Westerly 11km/h 7mph West South Westerly 13km/h 8mph South Westerly   
Wind Direction W WNW W W WSW SW   
Humidity 68% 63% 69% 76% 85% 90%   
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G G G G G G   
Pressure (Millibars) 1025 1027 1029 1031 1031 1030   

London and South East England

Forecast Summary

  • Today

    All parts will have a fine and dry day with some good spells of sunshine. It will however feel quite chilly in the blustery northwesterly wind.

  • Tonight

    Winds will ease during the evening allowing temperatures to drop back. They will rise again later in the night as the cloud increases from the west.

Environmental Summary

UV: 1

UK Range: 1-7

Pollution: Low

UK Range: Low to Very High

Average Conditions

BBC Weather's average conditions for London, United Kingdom. This includes readings of average sunlight, temperature, discomfort from heat and humidity, relative humidity, average Precipitation, and wet days.
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average Minimum Temperature (°C) 2 2 3 6 8 12 14 13 11 8 5 4
Average Minimum Temperature (°F) 36 36 38 42 47 53 56 56 52 46 42 38
Average Maximum Temperature (°C) 6 7 10 13 17 20 22 21 19 14 10 7
Average Maximum Temperature (°F) 43 44 50 56 62 69 71 71 65 58 50 45
Record Minimum Temperature (°C) -10 -9 -8 -2 -1 5 7 6 3 -4 -5 -7
Record Minimum Temperature (°F) 15 15 18 28 30 41 45 43 37 26 23 19
Record Maximum Temperature (°C) 14 16 21 26 30 33 34 33 30 26 19 15
Record Maximum Temperature (°F) 58 61 71 78 86 91 93 92 86 78 66 59
Average Precipitation (mm) 54 40 37 37 46 45 57 59 49 57 64 48
Average Precipitation (inches) 2.1 1.6 1.5 1.5 1.8 1.8 2.2 2.3 1.9 2.2 2.5 1.9
Average Sunlight Hours 1 2 4 5 6 7 6 6 5 3 2 1
Wet Days (+0.1 mm) 15 13 11 12 12 11 12 11 13 13 15 15
Relative Humidity AM 86 85 81 71 70 70 71 76 80 85 85 87
Relative Humidity PM 77 72 64 56 57 58 59 62 65 70 78 81
Discomfort From Heat And Humidity <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span>

Average Conditions data © Copyright RM, 2011. All rights reserved. Helicon Publishing is a division of RM.

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Forecast Video

BBC London

BBC London Forecast Last updated 19:05, Friday 19 Dec Forecast updated Monday to Friday only

UK

UK Forecast Last updated 06:58, Saturday 20 Dec

Observations

Observed at 10:00, Saturday 20 December

Sunny Intervals

8°C 46°F

24km/h 15mph West South Westerly

Humidity: 72%

Visibility: Excellent

Pressure: 1026mb, Rising

Observation station: London

(Lat: 51.517 | Lon: -0.1)

BBC Weather in association with the Met Office

All times are GMT (Europe/London, GMT+0000) unless otherwise stated

Information given for most appropriate forecast location. See FAQs for details