Ulster (Donegal)
August
Weather in Ulster for August 2027
Your guide to Ulster weather in August - trends and predictions
In general, the average temperature in Ulster at the beginning of August is 16.4 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 16.4 °C by the end of August.
Ulster experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 140.1 mm.
Is August a good time to visit Ulster? check out the best time to travel to Ulster page.
Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
17°/10°
Temperatures
20 km/h
Avg max wind
84 %
Avg humidity
Ulster Weather August
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What’s the Weather Like in Ulster This August?
Discover the average temperatures and weather trends across Ulster’s cities this August.
Temperatures trend during August in Ulster
See the weather trend as well as the moving average line
August weather in Ulster day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 18° /9° | 0.1 mm | 5 | |
| 2 Aug. |  Light rain | 16° /9° | 4 mm | 4 | |
| 3 Aug. | Light rain | 17° /10° | 4.9 mm | 3 | |
| 4 Aug. |  Moderate rain | 17° /12° | 10.2 mm | 3 | |
| 5 Aug. | Moderate rain | 15° /10° | 9.2 mm | 3 | |
| 6 Aug. | Patchy rain possible | 16° /8° | 2 mm | 3 | |
| 7 Aug. | Light rain | 16° /10° | 2.5 mm | 4 | |
| 8 Aug. | Light rain | 17° /10° | 2.9 mm | 3 | |
| 9 Aug. | Light rain | 16° /10° | 4.5 mm | 3 | |
| 10 Aug. | Light rain | 17° /8° | 3.2 mm | 5 | |
| 11 Aug. | Light rain | 22° /10° | 3.4 mm | 5 | |
| 12 Aug. | Patchy rain possible | 21° /12° | 1.2 mm | 4 | |
| 13 Aug. | Light rain | 21° /12° | 3.2 mm | 4 | |
| 14 Aug. | Patchy rain possible | 18° /11° | 0.6 mm | 4 | |
| 15 Aug. | Light rain | 17° /10° | 5.8 mm | 5 | |
| 16 Aug. | Light rain | 18° /7° | 2.8 mm | 3 | |
| 17 Aug. | Patchy rain possible | 18° /11° | 2.4 mm | 4 | |
| 18 Aug. | Light rain | 18° /11° | 3.3 mm | 4 | |
| 19 Aug. | Moderate rain | 17° /11° | 11.2 mm | 4 | |
| 20 Aug. | Light rain | 13° /9° | 5.1 mm | 2 | |
| 21 Aug. |  Moderate or heavy rain shower | 16° /10° | 7.6 mm | 3 | |
| 22 Aug. | Light rain | 17° /10° | 5 mm | 4 | |
| 23 Aug. | Light rain | 16° /10° | 5 mm | 4 | |
| 24 Aug. | Light rain | 17° /9° | 2.5 mm | 4 | |
| 25 Aug. | Light rain | 18° /10° | 5.3 mm | 3 | |
| 26 Aug. | Light rain | 17° /11° | 6.9 mm | 3 | |
| 27 Aug. | Light rain | 17° /11° | 8.8 mm | 3 | |
| 28 Aug. | Light rain | 16° /11° | 4.9 mm | 4 | |
| 29 Aug. | Light rain | 16° /10° | 3.3 mm | 3 | |
| 30 Aug. | Light rain | 16° /10° | 4.1 mm | 3 | |
| 31 Aug. | Light rain | 15° /10° | 4.1 mm | 3 | |
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Important Notice
Our weather forecast for Ulster 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 Ulster forecast closer to your planned date for the most up-to-date weather information.
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Ulster in August - FAQ
What are the expected maximum and minimum temperatures in Ulster 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 Ulster during August?
Significant rainfall exceeding 140.1 mm is expected in Ulster during August, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ulster during August?
The average wind speed in Ulster during August is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Ulster
Explore the daily rainfall trends and prepare for Ulsters August weather 💧
Typically, Ulster has 21 rainy days in August with a total of 140.1 mm of rainfall.
UV exposure in Ulster during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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