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

Heavy Rain Shower

30°C 86°F 27°C 81°F West South Westerly
Wind Speed 21 km/h 13 mph
Thursday

Heavy Rain Shower

30°C 86°F 27°C 81°F South Westerly
Wind Speed 19 km/h 12 mph
Friday

Heavy Rain Shower

29°C 84°F 27°C 81°F South Westerly
Wind Speed 19 km/h 12 mph
Saturday

Thundery Shower

30°C 86°F 27°C 81°F South Westerly
Wind Speed 19 km/h 12 mph
Sunday

Heavy Rain Shower

29°C 84°F 27°C 81°F South Westerly
Wind Speed 19 km/h 12 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:23 Sunset 17:52

Last updated 13:09

Weather forecast details for Wednesday 27 May. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1430 hours1730 hours2030 hours2330 hours0230 hours
Thu
0530 hours0830 hours 
Weather Conditions Light Rain Shower Heavy Rain Shower Light Cloud Light Cloud Light Rain Shower Heavy Rain Light Rain Shower  
Temperature (°C/°F) 29°C 84°F 28°C 82°F 28°C 82°F 28°C 82°F 27°C 81°F 27°C 81°F 28°C 82°F  
Wind Speed (mph/km/h) Wind Speed 23 km/h 14 mph West South Westerly Wind Speed 19 km/h 12 mph South Westerly Wind Speed 14 km/h 9 mph South Westerly Wind Speed 13 km/h 8 mph South Westerly Wind Speed 13 km/h 8 mph South Westerly Wind Speed 11 km/h 7 mph South South Westerly Wind Speed 16 km/h 10 mph South Westerly  
Wind Direction WSW SW SW SW SW SSW SW  
Humidity 81% 88% 93% 95% 97% 97% 92%  
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G G G M M M M  
Pressure (Millibars) 1008 1008 1010 1010 1008 1008 1009  

Environmental Summary

UV: 14

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 04:52, Wednesday 27 May

Observations

Observed at 12:30, Wednesday 27 May

Sunny Intervals

31°C 88°F

Wind Speed 3 km/h 2 mph South Westerly

Humidity: 74%

Visibility: Very Good

Pressure: 1010mb, 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