Lisburn and Castlereagh (Lisburn)
August
Weather in Lisburn and Castlereagh for August 2026
Your guide to Lisburn and Castlereagh weather in August - trends and predictions
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The forecast for the next days in Lisburn and Castlereagh predicts temperatures to be around 20 °C, close to the historical average.
In general, the average temperature in Lisburn and Castlereagh at the beginning of August is 18 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 16.9 °C by the end of August.
Lisburn and Castlereagh experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 97.2 mm.
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Temperatures
Rain 🌧️
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6
Dry days
25
Rainy days
0
Snow days
18°/10°
Temperatures
22 km/h
Avg max wind
83 %
Avg humidity
Lisburn and Castlereagh Weather August
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Temperatures trend during August in Lisburn and Castlereagh
See the weather trend as well as the moving average line
August weather in Lisburn and Castlereagh day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 19° /10° | 0.6 mm | 4 | |
| 2 Aug. | Patchy rain possible | 19° /9° | 5.4 mm | 4 | |
| 3 Aug. | Patchy rain possible | 19° /10° | 3 mm | 4 | |
| 4 Aug. | Patchy rain possible | 17° /10° | 6.3 mm | 4 | |
| 5 Aug. | Patchy rain possible | 16° /12° | 2 mm | 2.3 | |
| 6 Aug. | Patchy rain possible | 17° /10° | 0.7 mm | 5.3 | |
| 7 Aug. | Patchy rain possible | 19° /8° | 0.4 mm | 5 | |
| 8 Aug. | Patchy rain possible | 19° /12° | 0.3 mm | 4 | |
| 9 Aug. |  Mist | 21° /10° | 0.1 mm | 6 | |
| 10 Aug. | Mist | 18° /9° | 0.8 mm | 5 | |
| 11 Aug. | Patchy rain possible | 22° /11° | 0.3 mm | 5 | |
| 12 Aug. |  Partly cloudy | 23° /14° | 0.4 mm | 6 | |
| 13 Aug. | Patchy rain possible | 20° /11° | 0 mm | 5 | |
| 14 Aug. | Partly cloudy | 20° /8° | 0 mm | 5 | |
| 15 Aug. | Patchy rain possible | 20° /13° | 1.2 mm | 5 | |
| 16 Aug. |  Cloudy | 20° /13° | 1 mm | 5 | |
| 17 Aug. |  Sunny | 24° /12° | 0 mm | 6 | |
| 18 Aug. |  Heavy rain at times | 19° /11° | 3.4 mm | 4 | |
| 19 Aug. |  Moderate or heavy rain shower | 18° /11° | 12.2 mm | 4 | |
| 20 Aug. | Moderate or heavy rain shower | 17° /10° | 2.9 mm | 4 | |
| 21 Aug. | Patchy rain possible | 18° /10° | 1.9 mm | 4 | |
| 22 Aug. | Patchy rain possible | 18° /10° | 3.9 mm | 4 | |
| 23 Aug. | Light rain shower | 19° /10° | 3.6 mm | 4 | |
| 24 Aug. |  Overcast | 18° /9° | 0.9 mm | 4 | |
| 25 Aug. | Light rain shower | 17° /9° | 1.9 mm | 4 | |
| 26 Aug. | Light rain shower | 18° /10° | 4.2 mm | 4 | |
| 27 Aug. |  Light drizzle | 17° /11° | 4.2 mm | 4 | |
| 28 Aug. | Light rain shower | 17° /9° | 1.9 mm | 4 | |
| 29 Aug. | Light rain shower | 17° /9° | 0.9 mm | 4 | |
| 30 Aug. | Light rain shower | 16° /8° | 2.6 mm | 4 | |
| 31 Aug. | Light rain | 16° /8° | 3.1 mm | 4 | |
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Important Notice
Our weather forecast for Lisburn and Castlereagh in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Lisburn and Castlereagh forecast closer to your planned date for the most up-to-date weather information.
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Lisburn and Castlereagh in August - FAQ
What are the expected maximum and minimum temperatures in Lisburn and Castlereagh during August?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lisburn and Castlereagh during August?
Moderate rainfall is anticipated in Lisburn and Castlereagh during August, with a total of 97.2 mm spread over approximately 25 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Lisburn and Castlereagh during August?
The average wind speed in Lisburn and Castlereagh during August is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Lisburn and Castlereagh
Explore the daily rainfall trends and prepare for Lisburn and Castlereaghs August weather 💧
Typically, Lisburn and Castlereagh has 25 rainy days in August with a total of 97.2 mm of rainfall.
UV exposure in Lisburn and Castlereagh during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Lisburn and Castlereagh?Get accurate weather forecasts for Lisburn and Castlereagh, located at latitude 54.523 and longitude -6.035. Stay updated with localized weather information tailored for Lisburn and Castlereagh.
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