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

Sunny

4°C 39°F -1°C 30°F North Westerly
5km/h 3mph
Tuesday

Sunny Intervals

7°C 45°F 4°C 39°F West South Westerly
8km/h 5mph
Wednesday

Light Cloud

10°C 50°F 9°C 48°F Southerly
21km/h 13mph
Thursday

Light Rain

12°C 54°F 10°C 50°F South South Westerly
26km/h 16mph
Friday

Light Rain Shower

11°C 52°F 5°C 41°F Westerly
31km/h 19mph

IN ASSOCIATION WITH

Forecast

Sunrise 08:18 Sunset 16:11

Last updated 04:08

Weather forecast details for Monday 29 December. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0500 hours0600 hours0700 hours0800 hours0900 hours1000 hours1100 hours1200 hours1300 hours1400 hours1500 hours1600 hours1700 hours1800 hours1900 hours2000 hours2100 hours2200 hours2300 hours0000 hours
Tue
0100 hours0200 hours0300 hours0400 hours
Weather Conditions Clear Sky Clear Sky Clear Sky Clear Sky Sunny Sunny Sunny Sunny Sunny Sunny Sunny Sunny Clear Sky Clear Sky Clear Sky Clear Sky Clear Sky Clear Sky Clear Sky Clear Sky Clear Sky Clear Sky Thick Cloud Light Cloud
Temperature (°C/°F) -1°C 30°F -1°C 30°F -1°C 30°F -1°C 30°F -1°C 30°F 0°C 32°F 1°C 34°F 3°C 37°F 4°C 39°F 4°C 39°F 4°C 39°F 3°C 37°F 2°C 36°F 2°C 36°F 1°C 34°F 1°C 34°F 1°C 34°F 0°C 32°F 0°C 32°F 0°C 32°F -1°C 30°F -1°C 30°F -1°C 30°F 0°C 32°F
Wind Speed (mph/km/h) 8km/h 5mph West North Westerly 8km/h 5mph West North Westerly 8km/h 5mph North Westerly 8km/h 5mph North Westerly 6km/h 4mph North Westerly 6km/h 4mph North Westerly 5km/h 3mph North Westerly 5km/h 3mph North Westerly 5km/h 3mph West North Westerly 3km/h 2mph Westerly 3km/h 2mph West North Westerly 5km/h 3mph West North Westerly 5km/h 3mph North Westerly 6km/h 4mph North Westerly 6km/h 4mph North Westerly 6km/h 4mph West North Westerly 6km/h 4mph West North Westerly 6km/h 4mph West North Westerly 6km/h 4mph Westerly 6km/h 4mph Westerly 6km/h 4mph Westerly 6km/h 4mph Westerly 6km/h 4mph West North Westerly 6km/h 4mph West North Westerly
Wind Direction WNW WNW NW NW NW NW NW NW WNW W WNW WNW NW NW NW WNW WNW WNW W W W W WNW WNW
Humidity 87% 85% 85% 86% 86% 87% 84% 82% 82% 83% 87% 87% 88% 87% 89% 90% 91% 92% 93% 95% 94% 97% 97% 98%
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M M M M M M M M M M M M M M M M M M M M M M M M
Pressure (Millibars) 1041 1041 1041 1042 1042 1042 1043 1042 1042 1042 1042 1042 1042 1042 1042 1042 1042 1042 1042 1042 1042 1041 1041 1040

Wales

Forecast Summary

  • Today

    It will be a cold and frosty morning but there will be plenty of sunshine during the day. The odd isolated freezing fog patch may linger in places. Winds will be light.

  • Tonight

    Cold and frosty again overnight with patchy low cloud, mist and fog forming in places. There will be some clear spells too, and winds will be light.

Environmental Summary

UV: 1

UK Range: 1-7

Pollution: Low

UK Range: Low to Very High

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) 2 2 3 5 8 11 12 13 11 8 5 3
Average Minimum Temperature (°F) 35 35 38 41 46 51 54 55 51 46 41 37
Average Maximum Temperature (°C) 7 7 10 13 16 19 20 21 18 14 10 8
Average Maximum Temperature (°F) 45 45 50 56 61 68 69 69 64 58 51 46
Record Minimum Temperature (°C) -17 -9 -8 -3 -1 4 7 6 2 -3 -3 -7
Record Minimum Temperature (°F) 2 15 18 27 31 39 44 43 35 26 26 19
Record Maximum Temperature (°C) 15 16 20 24 29 31 31 33 28 25 18 15
Record Maximum Temperature (°F) 59 61 68 75 84 87 88 91 83 77 65 59
Average Precipitation (mm) 108 72 63 65 76 63 89 97 99 109 116 108
Average Precipitation (inches) 4.3 2.8 2.5 2.6 3.0 2.5 3.5 3.8 3.9 4.3 4.7 4.3
Average Sunlight Hours 2 3 4 5 6 7 6 6 5 3 2 2
Wet Days (+0.1 mm) 18 14 13 13 13 13 14 15 16 16 17 18
Relative Humidity AM 89 87 82 74 74 73 76 78 81 85 88 89
Relative Humidity PM <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> <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> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span>
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> <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> <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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Forecast Video

BBC Wales Today

BBC Wales Today Forecast Last updated 18:30, Friday 26 Dec Forecast updated Monday to Friday only

UK

UK Forecast Last updated 23:43, Sunday 28 Dec

Observations

Observed at 03:00, Monday 29 December

Clear Sky

-2°C 28°F

11km/h 7mph North North Westerly

Humidity: 80%

Visibility: Good

Pressure: 1041mb, Rising

Observation station: St. Athan

(Lat: 51.4 | Lon: -3.433)

BBC Weather in association with the Met Office

All times are GMT (Europe/London, GMT+0000) unless otherwise stated

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