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

Heavy Rain Shower

29°C 84°F 25°C 77°F West South Westerly
Wind Speed 14 km/h 9 mph
Saturday

Thundery Shower

29°C 84°F 26°C 79°F Westerly
Wind Speed 14 km/h 9 mph
Sunday

Thundery Shower

28°C 82°F 26°C 79°F West South Westerly
Wind Speed 16 km/h 10 mph
Monday

Thundery Shower

28°C 82°F 26°C 79°F West South Westerly
Wind Speed 16 km/h 10 mph
Tuesday

Thundery Shower

28°C 82°F 26°C 79°F West South Westerly
Wind Speed 18 km/h 11 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:34 Sunset 18:00

Last updated 06:44

Weather forecast details for Friday 31 July. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1130 hours1430 hours1730 hours2030 hours2330 hours0230 hours
Sat
0530 hours0830 hours
Weather Conditions Heavy Rain Shower Light Rain Shower Light Cloud Light Cloud Thundery Shower Thundery Shower Thundery Shower Thundery Shower
Temperature (°C/°F) 28°C 82°F 29°C 84°F 28°C 82°F 27°C 81°F 26°C 79°F 26°C 79°F 25°C 77°F 27°C 81°F
Wind Speed (mph/km/h) Wind Speed 14 km/h 9 mph West South Westerly Wind Speed 16 km/h 10 mph West South Westerly Wind Speed 14 km/h 9 mph West South Westerly Wind Speed 11 km/h 7 mph South Westerly Wind Speed 10 km/h 6 mph South Westerly Wind Speed 8 km/h 5 mph South Westerly Wind Speed 6 km/h 4 mph West South Westerly Wind Speed 8 km/h 5 mph West South Westerly
Wind Direction WSW WSW WSW SW SW SW WSW WSW
Humidity 83% 70% 79% 91% 95% 96% 97% 88%
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M VG G G G M M G
Pressure (Millibars) 1012 1009 1009 1012 1013 1011 1011 1012

Environmental Summary

UV: 13

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) 22 22 23 24 26 25 25 25 25 24 23 22
Average Minimum Temperature (°F) 72 72 74 76 78 77 77 77 77 75 73 72
Average Maximum Temperature (°C) 30 31 31 31 31 29 29 29 29 29 29 29
Average Maximum Temperature (°F) 86 87 88 88 87 85 85 85 85 85 85 85
Record Minimum Temperature (°C) 15 16 18 21 21 22 22 22 22 21 19 17
Record Minimum Temperature (°F) 59 61 64 70 69 72 71 71 71 69 66 63
Record Maximum Temperature (°C) 34 36 36 33 33 32 31 31 32 32 32 33
Record Maximum Temperature (°F) 94 96 96 92 91 89 88 88 89 89 90 91
Average Precipitation (mm) 89 69 147 231 371 224 135 109 160 348 315 147
Average Precipitation (inches) 3.5 2.7 5.8 9.1 14.6 8.8 5.3 4.3 6.3 13.7 12.4 5.8
Average Sunlight Hours 8 9 8 7 6 5 6 6 6 7 6 8
Wet Days (+0.1 mm) 7 6 8 14 19 18 12 11 13 19 16 10
Relative Humidity AM 73 71 71 74 78 80 79 78 76 77 77 74
Relative Humidity PM 67 66 66 70 76 78 77 76 75 76 75 69
Discomfort From Heat And Humidity severity.High severity.High severity.High severity.High severity.High severity.High severity.High severity.High severity.High severity.High severity.High severity.Medium

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

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South and Central Asia Forecast Video

South and Central Asia Forecast Last updated 04:53, Friday 31 Jul

Observations

Observed at 10:30, Friday 31 July

Light Cloud

29°C 84°F

Wind Speed 5 km/h 3 mph South Westerly

Humidity: 73%

Visibility: Very Good

Pressure: 1011mb, No Change

Observation station: Katunayake

(Lat: 7.17 | Lon: 79.88)

BBC Weather in association with the Met Office

All times are IST (Asia/Colombo, GMT+0530) unless otherwise stated

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