Lisburn and Castlereagh, United Kingdom Weather

Lisburn and Castlereagh,  Weather
(Photo by Freddie on Unsplash)

Current conditions

Updated:
3°C
37.4°F
°C °F

Condition: Overcast

Pressure: 1,004 hPa

Feel like: 1 °C

Temperature: 3°C

Cloud: 100%

Humidity: 99%

Wind: SSE - 5 km/h

Visibility: 0.58 km

Weather forecast

Fri
23 Jan
0°C / 5°C
Drizzle Dense Intensity
Sat
24 Jan
-2°C / 2°C
Overcast
Sun
25 Jan
-4°C / 4°C
Overcast
Mon
26 Jan
2°C / 5°C
Overcast
Tue
27 Jan
0°C / 2°C
Overcast
Hourly forecast today:
15:00 PM
3° /
3° /
Overcast
99% 17 km/h
16:00 PM
3° /
3° /
Overcast
100% 18 km/h
17:00 PM
3° /
3° /
Overcast
99% 19 km/h
18:00 PM
3° /
3° /
Overcast
100% 20 km/h
19:00 PM
4° /
4° /
Overcast
99% 22 km/h
20:00 PM
4° /
4° /
Overcast
98% 25 km/h
21:00 PM
4° /
4° /
Overcast
97% 28 km/h
22:00 PM
4° /
4° /
Overcast
96% 31 km/h
23:00 PM
4° /
4° /
Overcast
94% 34 km/h
00:00 AM
4° /
4° /
Overcast
94% 36 km/h
01:00 AM
4° /
4° /
Drizzle
93% 38 km/h

30 Day Averages and Extremes

  • Average high 4.53°C
  • Average low 0.5°C
  • Hottest day 10°C (11 January 2026)
  • Coldest day -4°C (25 January 2026)
  • Average humidity 89.37%
  • Days with precipitation 29 days
  • Highest precipitation 92 mm (11 January 2026)

Yesterday's Data

  • Max: 7°C
  • Min: 3°C
  • Total Precipitation: 2 mm

Temperature and possibility of rain in Lisburn and Castlereagh over the next 12 hours

Temperature and possibility of rain in Lisburn and Castlereagh in the coming days

Rainfall in Lisburn and Castlereagh in the coming days

Lisburn and Castlereagh Climate Summary

Lisburn and Castlereagh features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 9.79ºC (49.62ºF), which is about -0.96% lower than the national average for United Kingdom. Annually, the city experiences approximately 92.94 millimeters (3.66 inches) of rainfall, spread across 180.18 rainy days, accounting for 49.36% of the year.

Longitude 54.4981584
Latitude -6.1306791
Yearly high temperature 11.76ºC (53.17ºF)
Yearly low temperature 5.89ºC (42.6ºF)
Hottest month June 16.33ºC (61.39ºF)
Coldest month December 2.84ºC (37.11ºF)
Yearly precip 92.94mm (3.66in)
Days with rainfall 180.18 days (49.36%)
Driest month April (83.77%)
Wettest month June (86.0%)

Weather averages by month

Month High / Low (°C) Rain
January 6.34° / 2.26° 13.27 days
February 7.13° / 2.07° 13.73 days
March 8.67° / 2.38° 13.18 days
April 11.22° / 4.07° 12.0 days
May 13.84° / 6.37° 15.18 days
June 16.33° / 8.88° 18.0 days
July 17.54° / 10.41° 20.27 days
August 17.04° / 10.5° 20.64 days
September 15.26° / 9.17° 13.27 days
October 12.3° / 7.07° 14.09 days
November 8.84° / 4.61° 13.64 days
December 6.67° / 2.84° 12.91 days

Lisburn and Castlereagh's weather

Frequently asked questions

1. What is the hottest month in Lisburn and Castlereagh?

June has the highest average monthly temperature (daily mean of 16.33ºC) and December are the coolest (daily mean of 2.84ºC).

2. What should I wear in Lisburn and Castlereagh today?

For today's cold weather in Lisburn and Castlereagh, with temperatures ranging from 1ºC to 4ºC (33.8ºF to 39.2ºF), you should wear:
- Warm jacket or medium-weight coat
- Wool or thermal socks
- Scarf to protect the neck area
- Hat and gloves, particularly for early mornings or evenings

Temperature

Early
1°C / 1°C
Morning
1°C / 1°C
Afternoon
3°C / 3°C
Evening
4°C / 4°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 0
  • CO 0
  • NH3 0
  • NO2 0
  • O3 0
  • PM10 0
  • PM25 0
  • SO2 0
  • CH4 0

Sunrise / Sunset

08:28
16:43