Ulster (Donegal)
August
Weather in Ulster for August 2025
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 moderately fall, reaching an average of 15.9 °C by the end of August.
Ulster experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 185.8 mm.
Is August a good time to visit Ulster? check out the best time to travel to Ulster page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
4
Dry days
27
Rainy days
0
Snow days
16°/9°
Temperatures
23 km/h
Avg max wind
85 %
Avg humidity
Ulster in August average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2  16° | 3 15° | ||||
| 4  17° | 5 17° | 6 15° | 7 15° | 8 16° | 9 17° | 10 16° |
| 11 22° | 12 18° | 13 17° | 14 18° | 15 15° | 16 15° | 17 15° |
| 18 16° | 19 15° | 20 12° | 21  16° | 22 16° | 23 15° | 24 14° |
| 25 15° | 26 16° | 27 16° | 28 16° | 29 15° | 30 16° | 31 17° |
You can click on date
Access Ulster weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during August in Ulster
See the weather trend as well as the moving average line
August weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 20° /11° | 0.2 mm | 5 | |
| 2 Aug. | Moderate rain | 16° /9° | 5 mm | 4 | |
| 3 Aug. | Light rain shower | 15° /8° | 2.7 mm | 4 | |
| 4 Aug. | Light rain | 17° /11° | 11.8 mm | 4 | |
| 5 Aug. | Moderate rain | 17° /9° | 19.3 mm | 4 | |
| 6 Aug. | Light rain shower | 15° /7° | 3.3 mm | 4 | |
| 7 Aug. | Light rain shower | 15° /11° | 2.9 mm | 4 | |
| 8 Aug. | Light rain shower | 16° /10° | 4.7 mm | 4 | |
| 9 Aug. | Patchy rain possible | 17° /11° | 1.8 mm | 4 | |
| 10 Aug. | Light rain shower | 16° /9° | 1.1 mm | 4 | |
| 11 Aug. | Patchy rain possible | 22° /8° | 8.2 mm | 5 | |
| 12 Aug. | Patchy rain possible | 18° /10° | 1.8 mm | 4 | |
| 13 Aug. | Light rain shower | 17° /9° | 2.1 mm | 4 | |
| 14 Aug. | Patchy rain possible | 18° /8° | 0.8 mm | 4 | |
| 15 Aug. | Light rain | 15° /9° | 16.6 mm | 4 | |
| 16 Aug. | Patchy rain possible | 15° /8° | 1.2 mm | 4 | |
| 17 Aug. | Patchy rain possible | 15° /9° | 0.7 mm | 4 | |
| 18 Aug. | Patchy rain possible | 16° /10° | 0.6 mm | 4 | |
| 19 Aug. | Light rain shower | 15° /9° | 14.4 mm | 4 | |
| 20 Aug. | Light rain shower | 12° /8° | 8.5 mm | 3 | |
| 21 Aug. | Moderate or heavy rain shower | 16° /11° | 15.1 mm | 4 | |
| 22 Aug. | Patchy rain possible | 16° /11° | 10 mm | 4 | |
| 23 Aug. | Moderate rain at times | 15° /9° | 9.4 mm | 4 | |
| 24 Aug. | Moderate rain at times | 14° /8° | 5 mm | 4 | |
| 25 Aug. | Light rain shower | 15° /9° | 8.9 mm | 4 | |
| 26 Aug. | Light rain shower | 16° /10° | 8.4 mm | 4 | |
| 27 Aug. | Light rain shower | 16° /11° | 9.3 mm | 4 | |
| 28 Aug. | Patchy rain possible | 16° /10° | 2.5 mm | 4 | |
| 29 Aug. | Light rain shower | 15° /9° | 2.2 mm | 4 | |
| 30 Aug. | Light rain shower | 16° /8° | 2.4 mm | 4 | |
| 31 Aug. | Moderate rain | 17° /8° | 4.8 mm | 4 | |
| Next | |||||
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.
Ulster in August - FAQ
What are the expected maximum and minimum temperatures in Ulster during August?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. 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 185.8 mm is expected in Ulster during August, occurring over more than 27 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 23 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ulster in August?
As you prepare for your trip to Ulster in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Ulster, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
August rainfall patterns in Ulster
Explore the daily rainfall trends and prepare for Ulsters August weather 💧
UV exposure in Ulster during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Provinces in Ulster
Select a province for an accurate weather forecast
Top locations in Ulster
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Ulster?Get accurate weather forecasts for Ulster, located at latitude 54.654 and longitude -8.111. Stay updated with localized weather information tailored for Ulster.
Found a mistake?
We appreciate your attention to details. Tell us here.