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

Sunny

35°C 95°F 24°C 75°F South South Westerly
Wind Speed 6 km/h 4 mph
Monday

Sunny

34°C 93°F 23°C 73°F South South Westerly
Wind Speed 8 km/h 5 mph
Tuesday

Sunny

36°C 97°F 22°C 72°F South South Westerly
Wind Speed 8 km/h 5 mph
Wednesday

Sunny

37°C 99°F 22°C 72°F Southerly
Wind Speed 11 km/h 7 mph
Thursday

Sunny

38°C 100°F 20°C 68°F South South Westerly
Wind Speed 10 km/h 6 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:57 Sunset 19:18

Last updated 12:59

Weather forecast details for Sunday 20 August. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1630 hours1930 hours2230 hours0130 hours
Mon
0430 hours0730 hours  
Weather Conditions Sunny Sunny Clear Sky Clear Sky Clear Sky Sunny   
Temperature (°C/°F) 34°C 93°F 33°C 91°F 29°C 84°F 27°C 81°F 25°C 77°F 24°C 75°F   
Wind Speed (mph/km/h) Wind Speed 10 km/h 6 mph South South Westerly Wind Speed 8 km/h 5 mph South South Westerly Wind Speed 8 km/h 5 mph Easterly Wind Speed 8 km/h 5 mph North Easterly Wind Speed 8 km/h 5 mph Northerly Wind Speed 6 km/h 4 mph North North Easterly   
Wind Direction SSW SSW E NE N NNE   
Humidity 18% 24% 29% 34% 36% 42%   
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VGVGVGVGVGVG  
Pressure (Millibars) 1008 1008 1009 1010 1010 1011   

Environmental Summary

UV: 10

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 0 4 9 14 19 22 22 18 12 6 1
Average Minimum Temperature (°F) 27 32 39 49 58 66 72 71 64 53 43 33
Average Maximum Temperature (°C) 7 10 15 22 28 34 37 36 32 24 17 11
Average Maximum Temperature (°F) 45 50 59 71 82 93 99 97 90 76 63 51
Record Minimum Temperature (°C) -21 -16 -9 -2 4 11 15 14 8 3 -7 -12
Record Minimum Temperature (°F) -5 4 16 28 39 51 59 57 47 38 19 10
Record Maximum Temperature (°C) 18 19 29 33 37 42 43 43 38 32 29 20
Record Maximum Temperature (°F) 65 67 85 91 99 107 109 109 101 90 84 68
Average Precipitation (mm) 46 38 46 36 13 3 3 3 3 8 20 31
Average Precipitation (inches) 1.8 1.5 1.8 1.4 0.5 0.1 0.1 0.1 0.1 0.3 0.8 1.2
Average Sunlight Hours 6 7 7 7 9 12 11 11 10 8 7 6
Wet Days (+0.1 mm) 4 4 5 3 2 1 0 0 0 1 3 4
Relative Humidity AM 77 73 61 54 55 50 51 47 49 53 63 76
Relative Humidity PM 75 59 39 40 47 49 41 46 49 54 66 75
Discomfort From Heat And Humidity -- -- -- -- severity.Medium severity.High severity.High severity.High severity.High severity.Moderate -- --

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

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Middle East and Africa Forecast Video

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Last updated 23:27 BST, Saturday 19 Aug

Observations

Observed at 12:30, Sunday 20 August

Sunny

29°C 84°F

Wind Speed 14 km/h 9 mph South Easterly

Humidity: 29%

Visibility: Good

Pressure: 1009mb, Rising

Observation station: Tehran-Mehrabad

(Lat: 35.68 | Lon: 51.32)

BBC Weather in association with the Met Office

All times are +0430 (Asia/Tehran, GMT+0430) unless otherwise stated

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