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
15°C
°C
°F
Condition: Overcast
Pressure: 1,015 hPa
Feel like: 16 °C
Temperature: 15°C
Cloud: 100%
Humidity: 91%
Wind: SE - 3 km/h
Visibility: 17.44 km
Wed
24 Jun
15°C / 26°C
Slight Thunderstorm
Thu
25 Jun
16°C / 25°C
Slight Thunderstorm
Fri
26 Jun
16°C / 21°C
Drizzle
Sat
27 Jun
14°C / 19°C
Drizzle
Sun
28 Jun
12°C / 17°C
Drizzle
Hourly forecast today:
03:00 AM
13° / 15°
13° / 15°
Overcast
91%
6 km/h
04:00 AM
13° / 14°
13° / 14°
Clear Sky
93%
7 km/h
05:00 AM
14° / 16°
14° / 16°
Partly Cloudy
93%
2 km/h
06:00 AM
15° / 18°
15° / 18°
Clear Sky
85%
5 km/h
07:00 AM
16° / 19°
16° / 19°
Clear Sky
83%
4 km/h
08:00 AM
17° / 21°
17° / 21°
Clear Sky
81%
10 km/h
09:00 AM
18° / 22°
18° / 22°
Mainly Clear
79%
12 km/h
10:00 AM
18° / 23°
18° / 23°
Clear Sky
75%
16 km/h
11:00 AM
18° / 24°
18° / 24°
Partly Cloudy
70%
18 km/h
12:00 PM
17° / 25°
17° / 25°
Overcast
63%
19 km/h
13:00 PM
16° / 26°
16° / 26°
Mainly Clear
55%
28 km/h
30 Day Averages and Extremes
- Average high 17.47°C
- Average low 11.13°C
- Hottest day 26°C (22 June 2026)
- Coldest day 0°C (06 July 2026)
- Average humidity 73.03%
- Days with precipitation 26 days
- Highest precipitation 81 mm (18 June 2026)
Yesterday's Data
- Max: 26°C
- Min: 14°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 20ºC to 23ºC (68.0ºF to 73.4ºF), you might consider wearing:
- Sun hat or cap
- Cotton or linen fabrics
- Sunscreen (if spending time outdoors)
- Shorts or lightweight trousers
Temperature
Early
13°C / 15°C
Morning
18°C / 22°C
Afternoon
17°C / 25°C
Evening
14°C / 18°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 449
- CO 119
- NH3 5
- NO2 7
- O3 42
- PM10 13
- PM25 12
- SO2 0
- CH4 1,450
Sunrise / Sunset
03:50
21:04