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

Thick Cloud

14°C 57°F 9°C 48°F West South Westerly
27km/h 17mph
Friday

Sunny

11°C 52°F 5°C 41°F Westerly
19km/h 12mph
Saturday

Light Cloud

10°C 50°F 5°C 41°F Westerly
21km/h 13mph
Sunday

Light Cloud

11°C 52°F 9°C 48°F South Westerly
18km/h 11mph
Monday

Thick Cloud

13°C 55°F 9°C 48°F West South Westerly
26km/h 16mph

IN ASSOCIATION WITH

Forecast

Sunrise 08:03 Sunset 15:53

Last updated 01:06

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 0600 hours0900 hours1200 hours1500 hours1800 hours2100 hours0000 hours
Sun
0300 hours
Weather Conditions Clear Sky Sunny Intervals Sunny Intervals Light Cloud Partly Cloudy Light Cloud Light Cloud Light Cloud
Temperature (°C/°F) 6°C 43°F 7°C 45°F 9°C 48°F 9°C 48°F 8°C 46°F 7°C 45°F 7°C 45°F 6°C 43°F
Wind Speed (mph/km/h) 16km/h 10mph West South Westerly 18km/h 11mph West South Westerly 21km/h 13mph Westerly 21km/h 13mph Westerly 16km/h 10mph Westerly 14km/h 9mph Westerly 11km/h 7mph Westerly 11km/h 7mph West South Westerly
Wind Direction WSW WSW W W W W W WSW
Humidity 78% 75% 68% 65% 70% 75% 81% 88%
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G VG VG VG VG G G G
Pressure (Millibars) 1023 1024 1025 1025 1027 1029 1029 1029

London and South East England

Forecast Summary

  • Outlook for Saturday to Monday

    Saturday cold and breezy with sunny spells. Sunday turning milder and windy with rain in places, mainly near coastal areas. Monday very mild with patchy rain possible, and remaining breezy.

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 19:06, Wednesday 17 Dec Forecast updated Monday to Friday only

UK

UK Forecast Last updated 23:32, Wednesday 17 Dec

Observations

Observed at 05:00, Thursday 18 December

Thick Cloud

13°C 55°F

27km/h 17mph West South Westerly

Humidity: 88%

Visibility: Excellent

Pressure: 1010mb, 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