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

Thick Cloud

21°C 70°F 12°C 54°F South Westerly
Wind Speed 6 km/h 4 mph
Tuesday

Sunny Intervals

25°C 77°F 11°C 52°F South South Westerly
Wind Speed 6 km/h 4 mph
Wednesday

Sunny Intervals

24°C 75°F 12°C 54°F South South Westerly
Wind Speed 8 km/h 5 mph
Thursday

Sunny Intervals

24°C 75°F 12°C 54°F South Westerly
Wind Speed 8 km/h 5 mph
Friday

Sunny Intervals

22°C 72°F 13°C 55°F South South Westerly
Wind Speed 10 km/h 6 mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:08 Sunset 20:24

Last updated 19:18

Weather forecast details for Monday 25 July. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2000 hours2300 hours0200 hours
Tue
0500 hours0800 hours   
Weather Conditions Sunny Clear Sky Drizzle Drizzle Drizzle    
Temperature (°C/°F) 16°C 61°F 12°C 54°F 12°C 54°F 12°C 54°F 13°C 55°F    
Wind Speed (mph/km/h) Wind Speed 8 km/h 5 mph West South Westerly Wind Speed 6 km/h 4 mph South Westerly Wind Speed 6 km/h 4 mph South South Westerly Wind Speed 6 km/h 4 mph Southerly Wind Speed 8 km/h 5 mph Southerly    
Wind Direction WSW SW SSW S S    
Humidity 78% 95% 97% 97% 92%    
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VGMMMM   
Pressure (Millibars) 1013 1014 1013 1013 1013    

Environmental Summary

UV: 9

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 00:38 BST, Tuesday 26 Jul

Observations

Observed at 19:00, Monday 25 July

Sunny Intervals

21°C 70°F

Wind Speed 26 km/h 16 mph West North Westerly

Humidity: 55%

Visibility: Good

Pressure: 1013mb, 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