Waterford
September
Weather in Waterford for September 2025
Your guide to Waterford weather in September - trends and predictions
In general, the average temperature in 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 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
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 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 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 Waterford forecast closer to your planned date for the most up-to-date weather information.
Waterford in September - FAQ
What are the expected maximum and minimum temperatures in 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 Waterford during September?
Moderate rainfall is anticipated in 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 Waterford during September?
The average wind speed in Waterford during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Waterford
Explore the daily rainfall trends and prepare for Waterfords September weather 💧
UV exposure in Waterford during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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