Northern Ireland (Belfast)
August
Weather in Northern Ireland for August 2027
Your guide to Northern Ireland weather in August - trends and predictions
In general, the average temperature in Northern Ireland 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.
Northern Ireland 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 Northern Ireland? check out the best time to travel to Northern Ireland page.
✨ Is August a good time to visit Northern Ireland? – Ask the AI Weatherman
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
Northern Ireland Weather August
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What’s the Weather Like in Northern Ireland This August?
Discover the average temperatures and weather trends across Northern Ireland’s cities this August.
Temperatures trend during August in Northern Ireland
See the weather trend as well as the moving average line
August weather in Northern Ireland 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 Northern Ireland 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 Northern Ireland forecast closer to your planned date for the most up-to-date weather information.
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Northern Ireland in August - FAQ
What are the expected maximum and minimum temperatures in Northern Ireland 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 Northern Ireland during August?
Moderate rainfall is anticipated in Northern Ireland 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 Northern Ireland during August?
The average wind speed in Northern Ireland during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Northern Ireland
Explore the daily rainfall trends and prepare for Northern Irelands August weather 💧
Typically, Northern Ireland has 16 rainy days in August with a total of 90.5 mm of rainfall.
UV exposure in Northern Ireland during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Counties in Northern Ireland
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Top locations in Northern Ireland
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