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

Sunny

30°C 86°F 18°C 64°F East North Easterly
10km/h 6mph
Friday

Sunny

31°C 88°F 22°C 72°F East North Easterly
13km/h 8mph
Saturday

Sunny

29°C 84°F 20°C 68°F East North Easterly
19km/h 12mph
Sunday

Sunny

30°C 86°F 21°C 70°F North Easterly
14km/h 9mph
Monday

Sunny

27°C 81°F 22°C 72°F North North Easterly
24km/h 15mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:19 Sunset 19:55

Last updated 04:06

Weather forecast details for Thursday 21 August. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1200 hours1500 hours1800 hours2100 hours0000 hours
Fri
0300 hours0600 hours 
Weather Conditions Sunny Sunny Sunny Clear Sky Clear Sky Clear Sky Clear Sky  
Temperature (°C/°F) 28°C 82°F 30°C 86°F 28°C 82°F 24°C 75°F 22°C 72°F 21°C 70°F 20°C 68°F  
Wind Speed (mph/km/h) 10km/h 6mph East North Easterly 11km/h 7mph North Easterly 14km/h 9mph East North Easterly 11km/h 7mph East North Easterly 10km/h 6mph Easterly 8km/h 5mph Easterly 8km/h 5mph East North Easterly  
Wind Direction ENE NE ENE ENE E E ENE  
Humidity 57% 48% 60% 81% 91% 95% 95%  
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG VG VG G G G  
Pressure (Millibars) 1016 1015 1014 1014 1014 1014 1014  

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) 3 2 3 7 12 16 18 19 16 13 9 5
Average Minimum Temperature (°F) 37 36 38 45 53 60 65 66 61 55 48 41
Average Maximum Temperature (°C) 8 9 11 16 21 25 28 28 24 20 15 11
Average Maximum Temperature (°F) 46 47 51 60 69 77 82 82 76 68 59 51
Record Minimum Temperature (°C) -8 -8 -6 -1 3 8 9 11 6 1 -4 -9
Record Minimum Temperature (°F) 18 18 21 31 38 47 49 53 43 35 25 16
Record Maximum Temperature (°C) 19 22 28 30 35 37 38 41 38 33 27 23
Record Maximum Temperature (°F) 66 71 82 85 94 99 100 105 100 91 80 73
Average Precipitation (mm) 109 92 72 46 38 34 34 30 58 81 103 119
Average Precipitation (inches) 4.0 3.6 2.8 1.8 1.5 1.3 1.3 1.2 2.3 3.2 4.0 4.7
Average Sunlight Hours 3 4 4 6 9 11 12 11 8 6 4 3
Wet Days (+0.1 mm) 18 14 14 9 8 6 4 4 7 11 14 18
Relative Humidity AM 82 82 81 81 82 79 79 79 81 83 82 82
Relative Humidity PM 75 72 67 62 61 58 56 55 59 64 71 74
Discomfort From Heat And Humidity <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> severity.Moderate severity.Medium severity.Medium severity.Moderate <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span>

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

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Europe Forecast Video

Europe Forecast Last updated 23:21, Wednesday 20 Aug

Observations

Observed at 09:00, Thursday 21 August

Sunny Intervals

25°C 77°F

10km/h 6mph East South Easterly

Humidity: 68%

Visibility: Good

Pressure: 1016mb, Rising

Observation station: Istanbul/Ataturk

(Lat: 40.97 | Lon: 28.82)

BBC Weather in association with the Met Office

All times are EEST (Europe/Istanbul, GMT+0300) unless otherwise stated

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