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

Sunny

18°C 64°F 11°C 52°F West North Westerly
Wind Speed 23 km/h 14 mph
Saturday

Sunny

20°C 68°F 11°C 52°F West North Westerly
Wind Speed 19 km/h 12 mph
Sunday

Light Rain Shower

18°C 64°F 9°C 48°F West South Westerly
Wind Speed 16 km/h 10 mph
Monday

Light Cloud

19°C 66°F 12°C 54°F West South Westerly
Wind Speed 8 km/h 5 mph
Tuesday

Sunny

21°C 70°F 10°C 50°F North Westerly
Wind Speed 11 km/h 7 mph

IN ASSOCIATION WITH

Forecast

Sunrise 07:05 Sunset 18:53

Last updated 13:29

Weather forecast details for Friday 30 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1700 hours2000 hours2300 hours0200 hours
Sat
0500 hours0800 hours  
Weather Conditions Sunny Partly Cloudy Clear Sky Clear Sky Clear Sky Sunny   
Temperature (°C/°F) 17°C 63°F 14°C 57°F 13°C 55°F 12°C 54°F 11°C 52°F 11°C 52°F   
Wind Speed (mph/km/h) Wind Speed 26 km/h 16 mph West North Westerly Wind Speed 24 km/h 15 mph West North Westerly Wind Speed 19 km/h 12 mph West North Westerly Wind Speed 16 km/h 10 mph West North Westerly Wind Speed 13 km/h 8 mph West North Westerly Wind Speed 11 km/h 7 mph West North Westerly   
Wind Direction WNW WNW WNW WNW WNW WNW   
Humidity 51% 71% 82% 94% 96% 97%   
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VGVGVGGGM  
Pressure (Millibars) 1019 1019 1020 1020 1020 1021   

Environmental Summary

UV: 5

European range: 1-11+

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) 7 8 9 9 11 11 12 12 13 12 11 8
Average Minimum Temperature (°F) 45 47 48 49 51 52 53 53 55 54 51 47
Average Maximum Temperature (°C) 13 15 16 17 17 19 18 18 21 20 17 14
Average Maximum Temperature (°F) 55 59 61 62 63 66 65 65 69 68 63 57
Record Minimum Temperature (°C) -2 1 1 4 6 8 8 8 8 6 3 -3
Record Minimum Temperature (°F) 29 33 33 40 42 46 47 46 47 43 38 27
Record Maximum Temperature (°C) 26 27 30 32 36 38 37 33 38 36 28 23
Record Maximum Temperature (°F) 78 80 86 89 97 100 99 92 101 96 83 74
Average Precipitation (mm) 119 97 79 38 18 3 0 0 8 25 64 112
Average Precipitation (inches) 4.7 3.8 3.1 1.5 0.7 0.1 -- -- 0.3 1.0 2.5 4.4
Average Sunlight Hours 5 7 8 10 11 11 10 9 9 8 7 6
Wet Days (+0.1 mm) 11 11 10 6 4 2 0 0 2 4 7 10
Relative Humidity AM 85 84 83 83 85 88 91 92 88 85 83 83
Relative Humidity PM 69 66 61 61 62 64 69 70 63 58 60 68
Discomfort From Heat And Humidity -- -- -- -- -- -- -- -- -- -- -- --

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

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Last updated 16:01 BST, Friday 30 Sep

Observations

Observed at 14:00, Friday 30 September

Sunny Intervals

17°C 63°F

Wind Speed 26 km/h 16 mph Westerly

Humidity: 58%

Visibility: Good

Pressure: 1021mb, Rising

Observation station: San Francisco/Int., CA.

(Lat: 37.62 | Lon: -122.38)

BBC Weather in association with the Met Office

All times are PDT (America/Los_Angeles, GMT-0700) unless otherwise stated

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