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:
Light Drizzle
18°C
°C
°F
Condition: Drizzle
Pressure: 1,011 hPa
Feel like: 18 °C
Temperature: 18°C
Cloud: 100%
Humidity: 69%
Wind: SW - 10 km/h
Visibility: 36.64 km
Sun
09 Aug
11°C / 18°C
Overcast
Mon
10 Aug
12°C / 21°C
Overcast
Tue
11 Aug
15°C / 25°C
Overcast
Wed
12 Aug
16°C / 21°C
Drizzle
Thu
13 Aug
13°C / 18°C
Drizzle
Hourly forecast today:
14:00 PM
13° / 18°
13° / 18°
Drizzle
69%
19 km/h
15:00 PM
12° / 20°
12° / 20°
Overcast
63%
26 km/h
16:00 PM
14° / 18°
14° / 18°
Overcast
74%
12 km/h
17:00 PM
14° / 18°
14° / 18°
Overcast
77%
14 km/h
18:00 PM
13° / 18°
13° / 18°
Overcast
72%
19 km/h
19:00 PM
14° / 17°
14° / 17°
Overcast
79%
15 km/h
20:00 PM
13° / 17°
13° / 17°
Overcast
79%
17 km/h
21:00 PM
14° / 15°
14° / 15°
Moderate Drizzle
95%
16 km/h
22:00 PM
14° / 15°
14° / 15°
Drizzle Dense Intensity
96%
13 km/h
23:00 PM
14° / 15°
14° / 15°
Drizzle
94%
14 km/h
00:00 AM
14° / 15°
14° / 15°
Overcast
93%
14 km/h
30 Day Averages and Extremes
- Average high 17.4°C
- Average low 11.17°C
- Hottest day 25°C (11 August 2026)
- Coldest day 0°C (21 August 2026)
- Average humidity 73.17%
- Days with precipitation 25 days
- Highest precipitation 68 mm (03 August 2026)
Yesterday's Data
- Max: 20°C
- Min: 9°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
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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:
- Cotton socks
- Comfortable jeans or slacks
- Long-sleeve shirt or blouse
- Lightweight sweater or cardigan
Temperature
Early
10°C / 11°C
Morning
12°C / 17°C
Afternoon
12°C / 20°C
Evening
14°C / 15°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 428
- CO 118
- NH3 3
- NO2 1
- O3 64
- PM10 5
- PM25 3
- SO2 0
- CH4 1,364
Sunrise / Sunset
04:50
20:09