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

Light Rain Shower

 30°C 86°F 21°C 70°F South South Westerly
18km/h 11mph
Thursday

Thundery Shower

 25°C 77°F 19°C 66°F South South Westerly
24km/h 15mph
Friday

Light Rain Shower

 21°C 70°F 9°C 48°F North Westerly
23km/h 14mph
Saturday

Sunny

 17°C 63°F 9°C 48°F North Westerly
19km/h 12mph
Sunday

Sunny

 20°C 68°F 10°C 50°F North North Westerly
13km/h 8mph

IN ASSOCIATION WITH

Forecast

Further ahead
Sunrise 05:40 Sunset 20:15
Weather forecast details for Wednesday 22 May. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0800 hours1100 hours1400 hours1700 hours2000 hours2300 hours0200 hours
Thu		0500 hours
Weather Conditions White Cloud Sunny Intervals Thundery Shower Heavy Rain Shower Sunny Intervals Clear Sky Clear Sky Partly Cloudy
Temperature (°C/°F) 22°C 72°F 26°C 79°F 29°C 84°F 28°C 82°F 26°C 79°F 23°C 73°F 22°C 72°F 21°C 70°F
Wind Speed (mph/km/h) 16km/h 10mph South Westerly 16km/h 10mph South Westerly 18km/h 11mph South South Westerly 18km/h 11mph South South Westerly 14km/h 9mph South South Westerly 16km/h 10mph South South Westerly 18km/h 11mph South South Westerly 18km/h 11mph South South Westerly
Wind Direction SW SW SSW SSW SSW SSW SSW SSW
Humidity 92% 73% 61% 69% 75% 82% 85% 88%
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G VG M G VG VG VG VG
Pressure (Millibars) 1013 1013 1012 1011 1011 1012 1011 1011

Environmental Summary

UV: 8

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 -3 1 6 12 17 20 19 16 10 4 -1
Average Minimum Temperature (°F) 26 27 33 43 54 62 68 67 60 50 39 30
Average Maximum Temperature (°C) 4 5 9 16 22 27 29 28 24 19 12 6
Average Maximum Temperature (°F) 40 41 49 61 72 80 85 83 76 66 53 43
Record Minimum Temperature (°C) -21 -24 -15 -10 2 8 11 11 4 -2 -13 -21
Record Minimum Temperature (°F) -5 -11 5 14 35 46 52 51 40 29 8 -5
Record Maximum Temperature (°C) 23 26 30 34 36 39 40 41 39 34 26 21
Record Maximum Temperature (°F) 73 79 86 93 96 102 104 106 102 94 78 70
Average Precipitation (mm) 84 84 86 79 84 81 104 117 79 71 69 86
Average Precipitation (inches) 3.3 3.3 3.4 3.1 3.3 3.2 4.1 4.6 3.1 2.8 2.7 3.4
Average Sunlight Hours 5 6 7 8 8 10 10 8 8 7 5 5
Wet Days (+0.1 mm) 12 11 12 11 11 10 11 11 8 8 9 10
Relative Humidity AM 75 74 73 69 70 72 73 76 77 75 74 74
Relative Humidity PM 65 62 60 56 55 56 56 58 59 56 62 63
Discomfort From Heat And Humidity -- -- -- -- -- severity.Medium severity.Medium severity.Medium severity.Moderate -- -- --

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 22:07, Tuesday 21 May Cannot play media. You do not have the correct version of the flash player. Download the correct version

Observations

Observed at 03:00, Wednesday 22 May

Partly Cloudy

22°C 72°F

13km/h 8mph South South Westerly

Humidity: 84%

Visibility: Good

Pressure: 1012mb, Rising

Observation station: Philadelphia/Int., PA.

(Lat: 39.88 | Lon: -75.25)

BBC Weather in association with the Met Office

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

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