City of Belfast (Belfast)
August
Weather in City of Belfast for August 2025
Your guide to City of Belfast weather in August - trends and predictions
In general, the average temperature in City of Belfast at the beginning of August is 17.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 16.1 °C by the end of August.
City of Belfast experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 114.4 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
City of Belfast in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  18° | 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 18° | 20 17° | 21 17° | 22 17° | 23 17° | 24 16° |
| 25 14° | 26 17° | 27  17° | 28  18° | 29 16° | 30 16° | 31 15° |
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Temperatures trend during August in City of Belfast
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 | 19° /12° | 0.3 mm | 5 | |
| 2 Aug. | Moderate or heavy rain shower | 18° /10° | 10.8 mm | 4 | |
| 3 Aug. | Patchy rain possible | 17° /9° | 0.6 mm | 4 | |
| 4 Aug. | Patchy rain possible | 17° /9° | 4.3 mm | 4 | |
| 5 Aug. | Moderate or heavy rain shower | 18° /11° | 16.3 mm | 5 | |
| 6 Aug. | Moderate or heavy rain shower | 17° /8° | 3.4 mm | 4 | |
| 7 Aug. | Patchy rain possible | 17° /9° | 1.1 mm | 4 | |
| 8 Aug. | Cloudy | 18° /9° | 1.6 mm | 4 | |
| 9 Aug. | Overcast | 19° /10° | 0.4 mm | 5 | |
| 10 Aug. | Patchy rain possible | 19° /12° | 1.9 mm | 4 | |
| 11 Aug. | Patchy rain possible | 19° /10° | 1.3 mm | 4 | |
| 12 Aug. | Moderate or heavy rain shower | 18° /12° | 7 mm | 4 | |
| 13 Aug. | Patchy rain possible | 18° /10° | 1.4 mm | 4 | |
| 14 Aug. | Moderate or heavy rain shower | 18° /9° | 1.6 mm | 4 | |
| 15 Aug. | Patchy rain possible | 17° /10° | 7 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° /11° | 5.2 mm | 4 | |
| 19 Aug. | Moderate or heavy rain shower | 18° /11° | 18.5 mm | 4 | |
| 20 Aug. | Moderate or heavy rain shower | 17° /11° | 4 mm | 4 | |
| 21 Aug. | Patchy rain possible | 17° /10° | 3.2 mm | 4 | |
| 22 Aug. | Patchy rain possible | 17° /11° | 5.7 mm | 4 | |
| 23 Aug. | Patchy rain possible | 17° /10° | 4.6 mm | 4 | |
| 24 Aug. | Overcast | 16° /8° | 1.3 mm | 4 | |
| 25 Aug. | Light rain shower | 14° /7° | 2.8 mm | 4 | |
| 26 Aug. | Patchy rain possible | 17° /9° | 2.6 mm | 4 | |
| 27 Aug. | Light drizzle | 17° /11° | 1.6 mm | 4 | |
| 28 Aug. | Mist | 18° /8° | 1.5 mm | 4 | |
| 29 Aug. | Patchy rain possible | 16° /8° | 0.5 mm | 4 | |
| 30 Aug. | Light rain shower | 16° /7° | 1.1 mm | 4 | |
| 31 Aug. | Light rain shower | 15° /9° | 2.4 mm | 4 | |
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Important Notice
Our weather forecast for City of Belfast 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 City of Belfast forecast closer to your planned date for the most up-to-date weather information.
City of Belfast in August - FAQ
What are the expected maximum and minimum temperatures in City of Belfast 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 City of Belfast during August?
Significant rainfall exceeding 114.4 mm is expected in City of Belfast during August, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in City of Belfast during August?
The average wind speed in City of Belfast during August is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in City of Belfast
Explore the daily rainfall trends and prepare for City of Belfasts August weather 💧
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