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

Heavy Rain

12°C 54°F 8°C 46°F West South Westerly
8km/h 5mph
Tuesday

Heavy Rain

9°C 48°F 4°C 39°F South Westerly
5km/h 3mph
Wednesday

Light Rain Shower

6°C 43°F 3°C 37°F Westerly
26km/h 16mph
Thursday

Sunny Intervals

7°C 45°F 1°C 34°F West North Westerly
11km/h 7mph
Friday

Heavy Rain

6°C 43°F 5°C 41°F Southerly
18km/h 11mph

IN ASSOCIATION WITH

Forecast

Sunrise 08:45 Sunset 15:59

Last updated 21:06

Weather forecast details for Monday 22 December. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2300 hours0000 hours
Tue
0100 hours0200 hours0300 hours0400 hours0500 hours                 
Weather Conditions Heavy Rain Heavy Rain Heavy Rain Heavy Rain Heavy Rain Heavy Rain Heavy Rain                  
Temperature (°C/°F) 10°C 50°F 10°C 50°F 9°C 48°F 9°C 48°F 9°C 48°F 9°C 48°F 10°C 50°F                  
Wind Speed (mph/km/h) 11km/h 7mph Westerly 11km/h 7mph Westerly 10km/h 6mph Westerly 10km/h 6mph West South Westerly 11km/h 7mph West South Westerly 10km/h 6mph West South Westerly 10km/h 6mph West South Westerly                  
Wind Direction W W W WSW WSW WSW WSW                  
Humidity 86% 85% 86% 86% 86% 88% 88%                  
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M M M G M M M                  
Pressure (Millibars) 1006 1006 1006 1006 1006 1006 1005                  

Northern Ireland

Forecast Summary

  • This Evening and Tonight

    It will stay cloudy with further rain at times, this more persistent across Fermanagh, Armagh and Down with some heavy bursts possible. A mild night with a southwesterly breeze.

Environmental Summary

UV: 1

UK Range: 1-7

Pollution: Low

UK Range: Low to Very High

Met Office Warnings Issued For: County Antrim

  1. Yellow warning of rain

    From:
    2100 on Mon 22 December
    To:
    1200 on Tue 23 December
    Updated 22 December at 11:17 Active

    Warning

    A period of occasionally heavy rain is expected to develop during Monday night and then last through much of Tuesday morning. Rainfall totals of 15-25 mm can be expected widely, with as much as 40 mm over high ground.

    The public should be aware of the risk of localised flooding and potential disruption to travel.

A list of all UK Warnings can be found on our More UK Weather page.

Weather Warnings Key

  • Red: Take action
  • Amber: Be prepared
  • Yellow: Be aware

Issued by the Met Office

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 4 6 9 11 11 9 7 4 3
Average Minimum Temperature (°F) 35 35 37 39 43 49 52 51 49 44 39 37
Average Maximum Temperature (°C) 6 7 9 12 15 18 18 18 16 13 9 7
Average Maximum Temperature (°F) 43 44 49 53 59 64 65 65 61 55 48 44
Record Minimum Temperature (°C) -13 -12 -12 -4 -3 -1 4 1 -2 -4 -6 -11
Record Minimum Temperature (°F) 9 11 10 24 26 31 39 34 28 24 21 13
Record Maximum Temperature (°C) 13 14 19 21 26 28 29 28 26 21 16 14
Record Maximum Temperature (°F) 56 57 67 69 79 83 85 82 78 70 61 58
Average Precipitation (mm) 80 52 50 48 52 68 94 77 80 83 72 90
Average Precipitation (inches) 3.2 2.1 2.0 1.9 2.1 2.7 3.7 3.0 3.2 3.3 2.8 3.5
Average Sunlight Hours 1 2 3 5 6 6 4 4 4 3 2 1
Wet Days (+0.1 mm) 20 17 16 16 15 16 19 17 18 19 19 21
Relative Humidity AM 92 91 88 83 79 80 84 87 89 91 92 92
Relative Humidity PM 87 80 74 69 66 71 73 75 78 80 85 89
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 Newsline

BBC Newsline Forecast Last updated 17:57, Monday 22 Dec Forecast updated Monday to Friday only

UK

UK Forecast Last updated 17:48, Monday 22 Dec

Observations

Observed at 21:00, Monday 22 December

Light Cloud

8°C 46°F

10km/h 6mph South Westerly

Humidity: 100%

Visibility: Very Good

Pressure: 1007mb, Rising

Observation station: Aldergrove

(Lat: 54.65 | Lon: -6.217)

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