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

Light Rain Shower

30°C 86°F 17°C 63°F West North Westerly
18km/h 11mph
Monday

Sunny

21°C 70°F 11°C 52°F North Westerly
21km/h 13mph
Tuesday

Sunny Intervals

20°C 68°F 13°C 55°F North North Easterly
6km/h 4mph
Wednesday

Light Cloud

22°C 72°F 15°C 59°F East North Easterly
14km/h 9mph
Thursday

Light Cloud

21°C 70°F 14°C 57°F North Easterly
14km/h 9mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:55 Sunset 19:07

Last updated 15:08

Weather forecast details for Sunday 21 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2300 hours0200 hours
Mon
0500 hours0800 hours    
Weather Conditions Heavy Rain Shower Clear Sky Clear Sky Sunny     
Temperature (°C/°F) 24°C 75°F 21°C 70°F 18°C 64°F 17°C 63°F     
Wind Speed (mph/km/h) 19km/h 12mph West North Westerly 16km/h 10mph West North Westerly 16km/h 10mph West North Westerly 16km/h 10mph West North Westerly     
Wind Direction WNW WNW WNW WNW     
Humidity 57% 49% 58% 67%     
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG VG VG     
Pressure (Millibars) 1007 1009 1011 1014     

Environmental Summary

UV: 6

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 2 7 12 17 20 19 15 9 3 -2
Average Minimum Temperature (°F) 27 28 35 44 54 63 68 66 59 48 38 29
Average Maximum Temperature (°C) 6 7 12 18 24 28 31 29 26 19 13 7
Average Maximum Temperature (°F) 42 44 53 64 75 83 87 84 78 67 55 45
Record Minimum Temperature (°C) -26 -26 -16 -9 1 6 11 9 2 -3 -12 -25
Record Minimum Temperature (°F) -14 -15 4 15 33 43 52 49 36 26 11 -13
Record Maximum Temperature (°C) 25 29 34 35 36 39 41 41 40 36 28 23
Record Maximum Temperature (°F) 77 84 93 95 97 102 106 106 104 96 83 74
Average Precipitation (mm) 86 76 91 84 94 99 112 109 94 74 66 79
Average Precipitation (inches) 3.4 3.0 3.6 3.3 3.7 3.9 4.4 4.3 3.7 2.9 2.6 3.1
Average Sunlight Hours 5 6 7 8 9 9 9 8 8 7 5 4
Wet Days (+0.1 mm) 11 10 12 11 12 11 11 11 8 8 9 10
Relative Humidity AM 73 71 72 68 72 75 79 80 81 81 77 74
Relative Humidity PM 56 53 48 45 48 52 53 53 53 50 51 55
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.Medium 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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North America Forecast Video

North America Forecast Last updated 20:24, Sunday 21 Sep

Observations

Observed at 20:00, Sunday 21 September

Thick Cloud

27°C 81°F

14km/h 9mph South South Westerly

Humidity: 49%

Visibility: Good

Pressure: 1005mb, Rising

Observation station: Washington/Nat., VA.

(Lat: 38.85 | Lon: -77.03)

BBC Weather in association with the Met Office

All times are EDT (America/New_York, GMT-0400) unless otherwise stated

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