Lisburn and Castlereagh, United Kingdom Weather

Lisburn and Castlereagh,  Weather
(Photo by Freddie on Unsplash)

Current conditions

Updated:
10°C
50.0°F
°C °F

Condition: Mainly Clear

Pressure: 1,015 hPa

Feel like: 9 °C

Temperature: 10°C

Cloud: 44%

Humidity: 93%

Wind: W - 8 km/h

Visibility: 16.06 km

Weather forecast

Tue
11 Aug
16°C / 23°C
Drizzle
Wed
12 Aug
16°C / 26°C
Drizzle
Thu
13 Aug
14°C / 20°C
Drizzle
Fri
14 Aug
12°C / 17°C
Overcast
Sat
15 Aug
9°C / 17°C
Moderate Drizzle
Hourly forecast today:
05:00 AM
9° / 10°
9° / 10°
Mainly Clear
93% 15 km/h
06:00 AM
10° / 11°
10° / 11°
Partly Cloudy
93% 10 km/h
07:00 AM
11° / 12°
11° / 12°
Partly Cloudy
90% 5 km/h
08:00 AM
10° / 14°
10° / 14°
Partly Cloudy
79% 10 km/h
09:00 AM
10° / 15°
10° / 15°
Partly Cloudy
68% 20 km/h
10:00 AM
9° / 16°
9° / 16°
Overcast
63% 18 km/h
11:00 AM
9° / 17°
9° / 17°
Overcast
60% 16 km/h
12:00 PM
9° / 17°
9° / 17°
Overcast
59% 17 km/h
13:00 PM
9° / 17°
9° / 17°
Overcast
57% 15 km/h
14:00 PM
9° / 18°
9° / 18°
Overcast
57% 15 km/h
15:00 PM
9° / 18°
9° / 18°
Overcast
55% 13 km/h

30 Day Averages and Extremes

  • Average high 17.63°C
  • Average low 11.27°C
  • Hottest day 26°C (12 August 2026)
  • Coldest day 0°C (23 August 2026)
  • Average humidity 74.73%
  • Days with precipitation 24 days
  • Highest precipitation 68 mm (03 August 2026)

Yesterday's Data

  • Max: 18°C
  • Min: 10°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

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 19ºC to 22ºC (66.2ºF to 71.6ºF), you might consider wearing:
- Cotton or linen fabrics
- Sunglasses
- Sunscreen (if spending time outdoors)
- T-shirt or short-sleeve blouse

Temperature

Early
10°C / 12°C
Morning
10°C / 15°C
Afternoon
9°C / 18°C
Evening
10°C / 14°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 434
  • CO 129
  • NH3 4
  • NO2 3
  • O3 30
  • PM10 7
  • PM25 3
  • SO2 0
  • CH4 1,399

Sunrise / Sunset

04:53
20:05