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

Sunny Intervals

17°C 63°F 10°C 50°F West South Westerly
Wind Speed 11 km/h 7 mph
Sunday

Sunny Intervals

19°C 66°F 10°C 50°F West North Westerly
Wind Speed 16 km/h 10 mph
Monday

Sunny Intervals

19°C 66°F 10°C 50°F West North Westerly
Wind Speed 16 km/h 10 mph
Tuesday

Light Cloud

19°C 66°F 11°C 52°F West North Westerly
Wind Speed 21 km/h 13 mph
Wednesday

Sunny

19°C 66°F 11°C 52°F West North Westerly
Wind Speed 19 km/h 12 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:52 Sunset 20:22

Last updated 07:51

Weather forecast details for Saturday 27 May. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1400 hours1700 hours2000 hours2300 hours0200 hours
Sun
0500 hours0800 hours 
Weather Conditions Sunny Sunny Sunny Light Cloud Thick Cloud Light Cloud Thick Cloud  
Temperature (°C/°F) 16°C 61°F 15°C 59°F 12°C 54°F 11°C 52°F 11°C 52°F 10°C 50°F 11°C 52°F  
Wind Speed (mph/km/h) Wind Speed 13 km/h 8 mph Westerly Wind Speed 16 km/h 10 mph Westerly Wind Speed 14 km/h 9 mph West North Westerly Wind Speed 14 km/h 9 mph West North Westerly Wind Speed 14 km/h 9 mph West North Westerly Wind Speed 14 km/h 9 mph West North Westerly Wind Speed 13 km/h 8 mph West North Westerly  
Wind Direction W W WNW WNW WNW WNW WNW  
Humidity 67% 68% 83% 93% 95% 95% 90%  
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VGVGVGGGGG 
Pressure (Millibars) 1019 1019 1018 1019 1019 1018 1019  

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 18:11 BST, Saturday 27 May

Observations

Observed at 10:00, Saturday 27 May

Light Cloud

13°C 55°F

Wind Speed 8 km/h 5 mph South South Westerly

Humidity: 71%

Visibility: Good

Pressure: 1018mb, 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