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

Sunny Intervals

22°C 72°F 14°C 57°F Westerly
Wind Speed 19 km/h 12 mph
Thursday

Sunny

22°C 72°F 11°C 52°F West North Westerly
Wind Speed 24 km/h 15 mph
Friday

Sunny

23°C 73°F 11°C 52°F West North Westerly
Wind Speed 27 km/h 17 mph
Saturday

Sunny

26°C 79°F 10°C 50°F North Westerly
Wind Speed 11 km/h 7 mph
Sunday

Sunny

30°C 86°F 10°C 50°F North Westerly
Wind Speed 10 km/h 6 mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:40 Sunset 19:38

Last updated 06:34

Weather forecast details for Wednesday 2 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1100 hours1400 hours1700 hours2000 hours2300 hours0200 hours
Thu
0500 hours0800 hours
Weather Conditions Sunny Light Cloud Sunny Clear Sky Clear Sky Partly Cloudy Clear Sky Sunny
Temperature (°C/°F) 21°C 70°F 21°C 70°F 20°C 68°F 17°C 63°F 16°C 61°F 15°C 59°F 15°C 59°F 15°C 59°F
Wind Speed (mph/km/h) Wind Speed 18 km/h 11 mph Westerly Wind Speed 21 km/h 13 mph Westerly Wind Speed 24 km/h 15 mph Westerly Wind Speed 23 km/h 14 mph West North Westerly Wind Speed 19 km/h 12 mph West North Westerly Wind Speed 19 km/h 12 mph West North Westerly Wind Speed 21 km/h 13 mph West North Westerly Wind Speed 21 km/h 13 mph West North Westerly
Wind Direction W W W WNW WNW WNW WNW WNW
Humidity 62% 60% 59% 73% 83% 87% 89% 77%
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG VG VG VG G G VG
Pressure (Millibars) 1014 1014 1013 1012 1013 1012 1012 1013

Environmental Summary

UV: 7

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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North America Forecast Video

North America Forecast Last updated 08:28, Wednesday 2 Sep

Observations

Observed at 07:00, Wednesday 2 September

Thick Cloud

17°C 63°F

Wind Speed 14 km/h 9 mph Westerly

Humidity: 75%

Visibility: Good

Pressure: 1014mb, Falling

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