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

Clear Sky

 18°C 64°F 9°C 48°F South South Easterly
14km/h 9mph
Tuesday

Sunny

 20°C 68°F 8°C 46°F South South Easterly
13km/h 8mph
Wednesday

Sunny

 20°C 68°F 10°C 50°F North Easterly
10km/h 6mph
Thursday

Sunny

 20°C 68°F 10°C 50°F East North Easterly
16km/h 10mph
Friday

Sunny

 21°C 70°F 11°C 52°F East North Easterly
19km/h 12mph

IN ASSOCIATION WITH

Forecast

Further ahead
Sunrise 07:00 Sunset 17:25
Weather forecast details for Monday 20 May. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0500 hours0800 hours      
Weather Conditions Clear Sky Sunny       
Temperature (°C/°F) 10°C 50°F 11°C 52°F       
Wind Speed (mph/km/h) 14km/h 9mph South Easterly 11km/h 7mph South Easterly       
Wind Direction SE SE       
Humidity 94% 94%       
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G G       
Pressure (Millibars) 1018 1020       

Environmental Summary

UV: 4

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) 17 17 16 14 12 10 9 9 10 12 14 16
Average Minimum Temperature (°F) 63 63 61 57 53 50 48 48 50 53 57 61
Average Maximum Temperature (°C) 29 29 27 24 21 18 17 18 19 21 24 27
Average Maximum Temperature (°F) 85 85 81 76 69 64 63 64 67 70 76 81
Record Minimum Temperature (°C) 9 9 8 4 1 2 1 2 4 4 6 9
Record Minimum Temperature (°F) 49 48 46 39 34 35 34 35 39 40 42 48
Record Maximum Temperature (°C) 43 44 41 38 32 28 24 28 33 35 41 42
Record Maximum Temperature (°F) 110 112 106 100 90 82 76 82 91 95 105 108
Average Precipitation (mm) 8 10 20 43 130 180 170 145 86 56 20 13
Average Precipitation (inches) 0.3 0.4 0.8 1.7 5.1 7.1 6.7 5.7 3.4 2.2 0.8 0.5
Average Sunlight Hours 10 10 9 7 6 5 5 6 7 8 10 10
Wet Days (+0.1 mm) 3 3 5 8 15 17 19 19 15 12 7 5
Relative Humidity AM 51 53 58 61 72 76 76 73 67 60 54 50
Relative Humidity PM 44 43 45 49 58 63 63 61 58 55 49 47
Discomfort From Heat And Humidity severity.Medium severity.Medium severity.Moderate -- -- -- -- -- -- -- -- severity.Moderate

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

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Australasia Forecast Video

Australasia Forecast Last updated 19:17, Monday 20 May Cannot play media. You do not have the correct version of the flash player. Download the correct version

Observations

Observed at 00:00, Tuesday 21 May

Clear Sky

11°C 52°F

11km/h 7mph South South Westerly

Humidity: 92%

Visibility: Very Good

Pressure: 1016mb, Rising

Observation station: Perth Airport

(Lat: -31.93 | Lon: 115.97)

BBC Weather in association with the Met Office

All times are WST (Australia/Perth, GMT+0800) unless otherwise stated

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