County Waterford (Waterford)
September
Weather in County Waterford for September 2025
Your guide to County Waterford weather in September - trends and predictions
In general, the average temperature in County Waterford at the beginning of September is 18.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.7 °C by the end of September.
The climate of County Waterford in September is notably wet, with an average of 15 rainy days, and a total of 89.9 mm of precipitation.
Temperatures
Rain 🌧️
15
Dry days
15
Rainy days
0
Snow days
16°/9°
Temperatures
22 km/h
Avg max wind
81 %
Avg humidity
County Waterford Weather September
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  16° | 3 18° | 4 15° | 5 17° | 6 22° | 7 20° |
| 8  19° | 9 17° | 10  14° | 11 14° | 12 12° | 13 13° | 14  16° |
| 15 17° | 16  18° | 17 18° | 18 18° | 19  20° | 20 20° | 21 19° |
| 22 16° | 23 14° | 24 14° | 25 11° | 26 11° | 27 13° | 28 13° |
| 29 13° | 30  14° |
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Temperatures trend during September in County Waterford
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 19° /11° | 0.6 mm | 4 | |
| 2 Sept. | Heavy rain at times | 16° /10° | 4.4 mm | 4 | |
| 3 Sept. | Patchy rain possible | 18° /7° | 0.4 mm | 4 | |
| 4 Sept. | Patchy rain possible | 15° /7° | 0.4 mm | 4 | |
| 5 Sept. | Patchy rain possible | 17° /7° | 1.8 mm | 4 | |
| 6 Sept. | Patchy rain possible | 22° /13° | 0.2 mm | 5 | |
| 7 Sept. | Patchy rain possible | 20° /13° | 1.1 mm | 5 | |
| 8 Sept. | Overcast | 19° /10° | 0 mm | 4 | |
| 9 Sept. | Overcast | 17° /8° | 0 mm | 4 | |
| 10 Sept. | Moderate rain at times | 14° /9° | 1.7 mm | 3 | |
| 11 Sept. | Patchy rain possible | 14° /7° | 0.2 mm | 3 | |
| 12 Sept. | Patchy rain possible | 12° /5° | 0.1 mm | 3 | |
| 13 Sept. | Overcast | 13° /2° | 0.1 mm | 3 | |
| 14 Sept. | Cloudy | 16° /12° | 0 mm | 4 | |
| 15 Sept. | Moderate or heavy rain shower | 17° /11° | 14.3 mm | 4 | |
| 16 Sept. | Sunny | 18° /9° | 0 mm | 5 | |
| 17 Sept. | Sunny | 18° /9° | 0 mm | 5 | |
| 18 Sept. | Sunny | 18° /9° | 0 mm | 5 | |
| 19 Sept. | Partly cloudy | 20° /9° | 0 mm | 6 | |
| 20 Sept. | Sunny | 20° /10° | 0 mm | 6 | |
| 21 Sept. | Patchy rain possible | 19° /10° | 2.1 mm | 4 | |
| 22 Sept. | Moderate or heavy rain shower | 16° /12° | 2.2 mm | 4 | |
| 23 Sept. | Patchy rain possible | 14° /11° | 0.2 mm | 3 | |
| 24 Sept. | Patchy rain possible | 14° /7° | 0.2 mm | 3 | |
| 25 Sept. | Moderate or heavy rain shower | 11° /7° | 12.8 mm | 3 | |
| 26 Sept. | Moderate or heavy rain shower | 11° /8° | 12.2 mm | 3 | |
| 27 Sept. | Overcast | 13° /6° | 0.3 mm | 3 | |
| 28 Sept. | Patchy rain possible | 13° /4° | 0.1 mm | 3 | |
| 29 Sept. | Moderate or heavy rain shower | 13° /10° | 32.8 mm | 3 | |
| 30 Sept. | Light drizzle | 14° /7° | 1.6 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for County Waterford in September 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 County Waterford forecast closer to your planned date for the most up-to-date weather information.
County Waterford in September - FAQ
What are the expected maximum and minimum temperatures in County Waterford during September?
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 County Waterford during September?
Moderate rainfall is anticipated in County Waterford during September, with a total of 89.9 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in County Waterford during September?
The average wind speed in County Waterford during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in County Waterford
Explore the daily rainfall trends and prepare for County Waterfords September weather 💧
UV exposure in County Waterford during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is County Waterford?Get accurate weather forecasts for County Waterford, located at latitude 52.258 and longitude -7.112. Stay updated with localized weather information tailored for County Waterford.
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