Belfast
August
Weather in Belfast for August 2027
Your guide to Belfast weather in August - trends and predictions
In general, the average temperature in Belfast at the beginning of August is 17.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 17 °C by the end of August.
Belfast in August brings notable rainfall, with an average of 16 rainy days and a total precipitation of 90.5 mm.
Is August a good time to visit Belfast? check out the best time to travel to Belfast page.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
18°/10°
Temperatures
21 km/h
Avg max wind
84 %
Avg humidity
Belfast Weather August
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Temperatures trend during August in Belfast
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August weather in Belfast day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 18° /10° | 0.3 mm | 5 | |
| 2 Aug. |  Moderate or heavy rain shower | 18° /9° | 5.8 mm | 4 | |
| 3 Aug. | Patchy rain possible | 18° /11° | 2 mm | 4 | |
| 4 Aug. |  Light rain | 18° /11° | 7.4 mm | 3 | |
| 5 Aug. | Light rain | 17° /11° | 8.8 mm | 4 | |
| 6 Aug. | Patchy rain possible | 17° /8° | 1.8 mm | 4 | |
| 7 Aug. | Patchy rain possible | 17° /9° | 0.8 mm | 5 | |
| 8 Aug. | Patchy rain possible | 19° /9° | 0.8 mm | 4 | |
| 9 Aug. | Patchy rain possible | 18° /10° | 1.6 mm | 4 | |
| 10 Aug. | Patchy rain possible | 18° /10° | 1.2 mm | 4 | |
| 11 Aug. | Patchy rain possible | 20° /11° | 0.7 mm | 5 | |
| 12 Aug. | Light rain | 21° /13° | 3.6 mm | 5 | |
| 13 Aug. | Patchy rain possible | 21° /12° | 0.9 mm | 5 | |
| 14 Aug. | Light rain | 19° /11° | 3.3 mm | 4 | |
| 15 Aug. | Light rain | 18° /11° | 3.5 mm | 4 | |
| 16 Aug. | Patchy rain possible | 17° /8° | 1.6 mm | 4 | |
| 17 Aug. | Patchy rain possible | 18° /11° | 1.5 mm | 4 | |
| 18 Aug. | Light rain | 18° /12° | 3.4 mm | 4 | |
| 19 Aug. |  Moderate rain | 17° /11° | 11.3 mm | 3 | |
| 20 Aug. | Light rain | 16° /11° | 2.7 mm | 4 | |
| 21 Aug. | Patchy rain possible | 17° /10° | 1.9 mm | 4 | |
| 22 Aug. | Light rain | 17° /10° | 3 mm | 4 | |
| 23 Aug. | Light rain | 18° /10° | 2.9 mm | 4 | |
| 24 Aug. |  Overcast | 18° /9° | 0.7 mm | 5 | |
| 25 Aug. | Light rain shower | 17° /10° | 2.3 mm | 3 | |
| 26 Aug. | Light rain | 18° /11° | 2.7 mm | 3 | |
| 27 Aug. | Light rain | 18° /11° | 5.2 mm | 3 | |
| 28 Aug. | Light rain | 18° /10° | 2.8 mm | 4 | |
| 29 Aug. | Patchy rain possible | 17° /10° | 1.2 mm | 3 | |
| 30 Aug. | Light rain | 16° /9° | 3.2 mm | 3 | |
| 31 Aug. | Light rain shower | 16° /10° | 1.8 mm | 3 | |
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Important Notice
Our weather forecast for 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 Belfast forecast closer to your planned date for the most up-to-date weather information.
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Belfast in August - FAQ
What are the expected maximum and minimum temperatures in Belfast 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 Belfast during August?
Moderate rainfall is anticipated in Belfast during August, with a total of 90.5 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Belfast during August?
The average wind speed in Belfast during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Belfast
Explore the daily rainfall trends and prepare for Belfasts August weather 💧
Typically, Belfast has 16 rainy days in August with a total of 90.5 mm of rainfall.
UV exposure in Belfast during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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