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

Light Rain

14°C 57°F 9°C 48°F South Westerly
26km/h 16mph
Friday

Sunny Intervals

12°C 54°F 5°C 41°F West North Westerly
21km/h 13mph
Saturday

Sunny Intervals

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
21km/h 13mph
Monday

Light Cloud

13°C 55°F 10°C 50°F West South Westerly
27km/h 17mph

IN ASSOCIATION WITH

Forecast

Sunrise 08:02 Sunset 15:52

Last updated 02:04

Weather forecast details for Thursday 18 December. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0300 hours0400 hours0500 hours                     
Weather Conditions Heavy Rain Shower Heavy Rain Heavy Rain                      
Temperature (°C/°F) 12°C 54°F 12°C 54°F 12°C 54°F                      
Wind Speed (mph/km/h) 24km/h 15mph South Westerly 23km/h 14mph West South Westerly 21km/h 13mph West South Westerly                      
Wind Direction SW WSW WSW                      
Humidity 86% 87% 87%                      
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M M M                      
Pressure (Millibars) 1009 1009 1009                      

London and South East England

Forecast Summary

  • Tonight

    Rain and drizzle turning heavier and more persistent, before then clearing most parts from the northwest by dawn. Winds easing as dry, clearer conditions follow.

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, Thursday 18 Dec Forecast updated Monday to Friday only

UK

UK Forecast Last updated 00:19, Friday 19 Dec

Observations

Observed at 01:00, Friday 19 December

Thick Cloud

13°C 55°F

29km/h 18mph South Westerly

Humidity: 87%

Visibility: Excellent

Pressure: 1010mb, Falling

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