Waterville
September
Weather in Waterville for September 2027
Your guide to Waterville weather in September - trends and predictions
In general, the average temperature in Waterville at the beginning of September is 15.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 13.9 °C by the end of September.
Waterville experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 166.4 mm.
Is September a good time to visit Waterville? check out the best time to travel to Waterville page.
Temperatures
Rain 🌧️
More
9
Dry days
21
Rainy days
0
Snow days
15°/12°
Temperatures
31 km/h
Avg max wind
82 %
Avg humidity
Waterville Weather September
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Temperatures trend during September in Waterville
See the weather trend as well as the moving average line
September weather in Waterville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate rain | 16° /13° | 12 mm | 3 | |
| 2 Sept. |  Light rain | 15° /13° | 5.4 mm | 3 | |
| 3 Sept. | Moderate rain | 16° /13° | 12.4 mm | 3 | |
| 4 Sept. | Light rain | 14° /13° | 3.7 mm | 3 | |
| 5 Sept. |  Cloudy | 16° /12° | 0.8 mm | 3 | |
| 6 Sept. | Light rain | 17° /14° | 3.5 mm | 3 | |
| 7 Sept. | Light rain | 17° /13° | 5.3 mm | 3 | |
| 8 Sept. | Light rain | 14° /12° | 2.7 mm | 3 | |
| 9 Sept. | Light rain | 15° /12° | 5.6 mm | 3 | |
| 10 Sept. |  Heavy rain at times | 15° /12° | 8 mm | 3 | |
| 11 Sept. | Light rain | 13° /12° | 5 mm | 2 | |
| 12 Sept. | Moderate rain | 14° /12° | 21.7 mm | 2 | |
| 13 Sept. | Light rain | 15° /11° | 2.8 mm | 2 | |
| 14 Sept. | Moderate rain | 16° /13° | 13.8 mm | 3 | |
| 15 Sept. | Light rain | 14° /12° | 3.4 mm | 3 | |
| 16 Sept. | Light rain | 15° /12° | 6.4 mm | 3 | |
| 17 Sept. | Light rain | 16° /12° | 3.3 mm | 3 | |
| 18 Sept. | Light rain | 17° /12° | 7.7 mm | 3 | |
| 19 Sept. |  Patchy rain possible | 17° /12° | 2.2 mm | 3 | |
| 20 Sept. | Light rain | 16° /11° | 3.6 mm | 3 | |
| 21 Sept. |  Overcast | 15° /12° | 0.6 mm | 3 | |
| 22 Sept. | Patchy rain possible | 15° /11° | 0.5 mm | 3 | |
| 23 Sept. | Patchy rain possible | 15° /11° | 0.4 mm | 3 | |
| 24 Sept. | Light rain | 14° /11° | 2.7 mm | 2 | |
| 25 Sept. | Light rain | 14° /10° | 4.7 mm | 2 | |
| 26 Sept. | Light rain | 14° /11° | 5.9 mm | 2 | |
| 27 Sept. | Light rain | 13° /11° | 3.1 mm | 2 | |
| 28 Sept. | Overcast | 14° /10° | 0.6 mm | 2 | |
| 29 Sept. | Moderate rain | 15° /12° | 13.2 mm | 2 | |
| 30 Sept. | Light rain | 14° /12° | 5.3 mm | 3 | |
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Important Notice
Our weather forecast for Waterville 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 Waterville forecast closer to your planned date for the most up-to-date weather information.
Change Month
Waterville in September - FAQ
What are the expected maximum and minimum temperatures in Waterville during September?
During September, expect a variety of temperatures with highs around 15° and lows near 12°, suitable for diverse activities and preferences.
How much rainfall should be expected in Waterville during September?
Significant rainfall exceeding 166.4 mm is expected in Waterville during September, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Waterville during September?
The average wind speed in Waterville during September is 31 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Waterville
Explore the daily rainfall trends and prepare for Watervilles September weather 💧
Typically, Waterville has 21 rainy days in September with a total of 166.4 mm of rainfall.
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