Lisburn and Castlereagh, United Kingdom Weather
- Lisburn and Castlereagh, United Kingdom Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- 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 Weather Summary
- Weather averages by month
- Lisburn and Castlereagh's weather
- Frequently asked questions
- Comments
Current conditions
Updated:
Partly Cloudy
18°C
°C
°F
Condition: Partly Cloudy
Pressure: 1,025 hPa
Feel like: 16 °C
Temperature: 18°C
Cloud: 59%
Humidity: 69%
Wind: NW - 19 km/h
Visibility: 34.16 km
Tue
21 Jul
12°C / 19°C
Overcast
Wed
22 Jul
13°C / 19°C
Drizzle
Thu
23 Jul
13°C / 19°C
Overcast
Fri
24 Jul
13°C / 18°C
Drizzle
Sat
25 Jul
13°C / 18°C
Drizzle
Hourly forecast today:
16:00 PM
12° / 18°
12° / 18°
Partly Cloudy
69%
39 km/h
17:00 PM
11° / 17°
11° / 17°
Clear Sky
69%
41 km/h
18:00 PM
12° / 16°
12° / 16°
Mainly Clear
74%
42 km/h
19:00 PM
11° / 15°
11° / 15°
Mainly Clear
78%
39 km/h
20:00 PM
11° / 14°
11° / 14°
Mainly Clear
82%
29 km/h
21:00 PM
11° / 14°
11° / 14°
Partly Cloudy
82%
27 km/h
22:00 PM
11° / 14°
11° / 14°
Overcast
82%
27 km/h
23:00 PM
11° / 13°
11° / 13°
Clear Sky
86%
26 km/h
00:00 AM
11° / 13°
11° / 13°
Partly Cloudy
87%
24 km/h
01:00 AM
11° / 13°
11° / 13°
Overcast
86%
24 km/h
02:00 AM
11° / 13°
11° / 13°
Partly Cloudy
88%
23 km/h
30 Day Averages and Extremes
- Average high 18.97°C
- Average low 11.9°C
- Hottest day 27°C (07 July 2026)
- Coldest day 0°C (02 August 2026)
- Average humidity 70.67%
- Days with precipitation 13 days
- Highest precipitation 34 mm (27 July 2026)
Yesterday's Data
- Max: 18°C
- Min: 12°C
- Total Precipitation: 0 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
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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 mild weather in Lisburn and Castlereagh, with temperatures between 14ºC to 17ºC (57.2ºF to 62.6ºF), consider wearing:
- Light jacket (for cooler periods)
- Comfortable jeans or slacks
- Lightweight sweater or cardigan
- Sun hat (if spending time outdoors)
Temperature
Early
12°C / 14°C
Morning
12°C / 15°C
Afternoon
12°C / 18°C
Evening
11°C / 14°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 436
- CO 107
- NH3 1
- NO2 1
- O3 71
- PM10 9
- PM25 5
- SO2 0
- CH4 1,359
Sunrise / Sunset
04:18
20:44