Lisburn and Castlereagh (Lisburn)
August
Weather in Lisburn and Castlereagh for August 2025
Your guide to Lisburn and Castlereagh weather in August - trends and predictions
In general, the average temperature in Lisburn and Castlereagh at the beginning of August is 17.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 16.3 °C by the end of August.
Lisburn and Castlereagh experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 117.8 mm.
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Temperatures
Rain 🌧️
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6
Dry days
25
Rainy days
0
Snow days
17°/10°
Temperatures
23 km/h
Avg max wind
85 %
Avg humidity
Lisburn and Castlereagh in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2  19° | 3  17° | ||||
| 4 17° | 5 18° | 6 17° | 7 17° | 8  18° | 9 19° | 10 19° |
| 11 19° | 12 18° | 13 18° | 14 18° | 15 17° | 16 17° | 17 18° |
| 18  17° | 19 17° | 20 17° | 21 17° | 22 17° | 23 17° | 24 16° |
| 25 15° | 26 17° | 27  17° | 28  18° | 29 16° | 30 16° | 31 15° |
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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 day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Overcast | 20° /12° | 0.9 mm | 5 | |
| 2 Aug. | Moderate or heavy rain shower | 19° /10° | 10.3 mm | 5 | |
| 3 Aug. | Patchy rain possible | 17° /9° | 0.7 mm | 4 | |
| 4 Aug. | Patchy rain possible | 17° /10° | 4.8 mm | 4 | |
| 5 Aug. | Moderate or heavy rain shower | 18° /11° | 16.8 mm | 5 | |
| 6 Aug. | Moderate or heavy rain shower | 17° /8° | 3.1 mm | 4 | |
| 7 Aug. | Patchy rain possible | 17° /9° | 1.2 mm | 4 | |
| 8 Aug. | Cloudy | 18° /9° | 1.8 mm | 4 | |
| 9 Aug. | Overcast | 19° /10° | 0.4 mm | 5 | |
| 10 Aug. | Patchy rain possible | 19° /12° | 1.9 mm | 5 | |
| 11 Aug. | Patchy rain possible | 19° /10° | 1.1 mm | 5 | |
| 12 Aug. | Moderate or heavy rain shower | 18° /12° | 7.1 mm | 4 | |
| 13 Aug. | Patchy rain possible | 18° /10° | 1.2 mm | 4 | |
| 14 Aug. | Moderate or heavy rain shower | 18° /9° | 1 mm | 4 | |
| 15 Aug. | Patchy rain possible | 17° /9° | 6.2 mm | 4 | |
| 16 Aug. | Patchy rain possible | 17° /8° | 0.1 mm | 4 | |
| 17 Aug. | Patchy rain possible | 18° /10° | 0.2 mm | 4 | |
| 18 Aug. | Heavy rain at times | 17° /10° | 5.2 mm | 4 | |
| 19 Aug. | Moderate or heavy rain shower | 17° /11° | 18.3 mm | 4 | |
| 20 Aug. | Moderate or heavy rain shower | 17° /11° | 4.4 mm | 4 | |
| 21 Aug. | Patchy rain possible | 17° /10° | 2.9 mm | 4 | |
| 22 Aug. | Patchy rain possible | 17° /11° | 5.9 mm | 4 | |
| 23 Aug. | Patchy rain possible | 17° /10° | 4.6 mm | 4 | |
| 24 Aug. | Overcast | 16° /8° | 1.4 mm | 4 | |
| 25 Aug. | Light rain shower | 15° /8° | 2.7 mm | 4 | |
| 26 Aug. | Light rain shower | 17° /9° | 5.3 mm | 4 | |
| 27 Aug. | Light drizzle | 17° /11° | 2.1 mm | 4 | |
| 28 Aug. | Mist | 18° /9° | 1.4 mm | 4 | |
| 29 Aug. | Patchy rain possible | 16° /8° | 0.7 mm | 4 | |
| 30 Aug. | Light rain shower | 16° /7° | 0.8 mm | 4 | |
| 31 Aug. | Light rain | 15° /8° | 3.6 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.
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 17° 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?
Significant rainfall exceeding 117.8 mm is expected in Lisburn and Castlereagh during August, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Lisburn and Castlereagh during August?
The average wind speed in Lisburn and Castlereagh during August is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Lisburn and Castlereagh
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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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