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
13°C
°C
°F
Condition: Partly Cloudy
Pressure: 1,011 hPa
Feel like: 13 °C
Temperature: 13°C
Cloud: 78%
Humidity: 90%
Wind: NNW - 5 km/h
Visibility: 21.62 km
Mon
10 Aug
11°C / 22°C
Drizzle
Tue
11 Aug
16°C / 23°C
Drizzle
Wed
12 Aug
16°C / 22°C
Moderate Drizzle
Thu
13 Aug
13°C / 18°C
Overcast
Fri
14 Aug
12°C / 16°C
Overcast
Hourly forecast today:
21:00 PM
11° / 13°
11° / 13°
Partly Cloudy
90%
12 km/h
22:00 PM
9° / 11°
9° / 11°
Clear Sky
88%
15 km/h
23:00 PM
9° / 11°
9° / 11°
Partly Cloudy
88%
12 km/h
00:00 AM
9° / 11°
9° / 11°
Partly Cloudy
91%
12 km/h
01:00 AM
7° / 8°
7° / 8°
Clear Sky
94%
7 km/h
02:00 AM
7° / 8°
7° / 8°
Clear Sky
96%
8 km/h
03:00 AM
8° / 8°
8° / 8°
Clear Sky
96%
13 km/h
04:00 AM
7° / 7°
7° / 7°
Clear Sky
96%
9 km/h
05:00 AM
6° / 6°
6° / 6°
Mainly Clear
97%
6 km/h
06:00 AM
8° / 8°
8° / 8°
Clear Sky
96%
3 km/h
07:00 AM
9° / 10°
9° / 10°
Partly Cloudy
91%
5 km/h
30 Day Averages and Extremes
- Average high 17.2°C
- Average low 10.6°C
- Hottest day 24°C (27 July 2026)
- Coldest day 0°C (22 August 2026)
- Average humidity 73.1%
- Days with precipitation 25 days
- Highest precipitation 68 mm (03 August 2026)
Yesterday's Data
- Max: 17°C
- Min: 11°C
- Total Precipitation: 7 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 15ºC to 18ºC (59.0ºF to 64.4ºF), consider wearing:
- Sun hat (if spending time outdoors)
- Light jacket (for cooler periods)
- Casual sneakers or loafers
- Cotton socks
Temperature
Early
14°C / 15°C
Morning
13°C / 15°C
Afternoon
13°C / 15°C
Evening
11°C / 13°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 428
- CO 128
- NH3 2
- NO2 2
- O3 43
- PM10 5
- PM25 3
- SO2 0
- CH4 1,382
Sunrise / Sunset
04:52
20:07