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:
Overcast
12°C
°C
°F
Condition: Overcast
Pressure: 1,014 hPa
Feel like: 9 °C
Temperature: 12°C
Cloud: 95%
Humidity: 83%
Wind: W - 18 km/h
Visibility: 36.98 km
Fri
07 Aug
14°C / 19°C
Slight Rain
Sat
08 Aug
11°C / 17°C
Drizzle
Sun
09 Aug
13°C / 19°C
Drizzle
Mon
10 Aug
12°C / 19°C
Overcast
Tue
11 Aug
14°C / 19°C
Drizzle
Hourly forecast today:
01:00 AM
9° / 12°
9° / 12°
Overcast
83%
35 km/h
02:00 AM
9° / 11°
9° / 11°
Partly Cloudy
85%
33 km/h
03:00 AM
9° / 11°
9° / 11°
Mainly Clear
84%
35 km/h
04:00 AM
9° / 11°
9° / 11°
Partly Cloudy
85%
38 km/h
05:00 AM
9° / 12°
9° / 12°
Overcast
82%
35 km/h
06:00 AM
9° / 12°
9° / 12°
Overcast
82%
32 km/h
07:00 AM
9° / 12°
9° / 12°
Overcast
82%
29 km/h
08:00 AM
8° / 13°
8° / 13°
Partly Cloudy
73%
33 km/h
09:00 AM
9° / 14°
9° / 14°
Mainly Clear
69%
32 km/h
10:00 AM
8° / 15°
8° / 15°
Partly Cloudy
62%
32 km/h
11:00 AM
8° / 16°
8° / 16°
Overcast
59%
31 km/h
30 Day Averages and Extremes
- Average high 17.53°C
- Average low 11.6°C
- Hottest day 24°C (27 July 2026)
- Coldest day 0°C (18 August 2026)
- Average humidity 73.47%
- Days with precipitation 25 days
- Highest precipitation 78 mm (03 August 2026)
Yesterday's Data
- Max: 17°C
- Min: 11°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 warm weather in Lisburn and Castlereagh, with temperatures between 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- Light, breathable socks
- T-shirt or short-sleeve blouse
- Cotton or linen fabrics
- Sunscreen (if spending time outdoors)
Temperature
Early
9°C / 11°C
Morning
9°C / 14°C
Afternoon
8°C / 16°C
Evening
9°C / 12°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 434
- CO 117
- NH3 1
- NO2 1
- O3 54
- PM10 6
- PM25 3
- SO2 0
- CH4 1,377
Sunrise / Sunset
04:47
20:14