Grey District (Greymouth)
September
Weather in Grey District for September 2025
Your guide to Grey District weather in September - trends and predictions
Until now, September 2025 in Grey District has been nearly identical to the historical average, with a temperature of 10.5 °C (showing only a slight deviation of -0.3 °C).
The forecast for the upcoming days in Grey District predicts a temperature of 12.3 °C, which is slightly above the historical average.
In general, the average temperature in Grey District at the beginning of September is 11 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 11 °C by the end of September.
Grey District experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 401.6 mm.
Temperatures
Rain 🌧️
2
Dry days
28
Rainy days
0
Snow days
11°/6°
Temperatures
21 km/h
Avg max wind
81 %
Avg humidity
Grey District Weather September
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Temperatures trend during September in Grey District
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September weather in Grey District day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 11° /5° | 12.8 mm | 4 | |
| 2 Sept. |  Moderate or heavy rain with thunder | 11° /6° | 9.2 mm | 4 | |
| 3 Sept. | Light rain shower | 11° /8° | 3.2 mm | 4 | |
| 4 Sept. | Light rain shower | 11° /7° | 9.9 mm | 4 | |
| 5 Sept. | Light rain shower | 13° /8° | 27.5 mm | 4 | |
| 6 Sept. | Patchy rain possible | 10° /5° | 6.3 mm | 4 | |
| 7 Sept. | Light rain shower | 10° /5° | 6.3 mm | 4 | |
| 8 Sept. | Patchy rain possible | 11° /3° | 0.4 mm | 4 | |
| 9 Sept. |  Moderate or heavy rain shower | 11° /8° | 26.9 mm | 4 | |
| 10 Sept. | Moderate or heavy rain shower | 10° /6° | 17 mm | 4 | |
| 11 Sept. | Patchy rain possible | 10° /3° | 1 mm | 4 | |
| 12 Sept. | Moderate rain at times | 11° /5° | 2.1 mm | 4 | |
| 13 Sept. | Moderate or heavy rain shower | 10° /8° | 49.4 mm | 4 | |
| 14 Sept. | Patchy rain possible | 11° /9° | 3.4 mm | 0.4 | |
| 15 Sept. | Patchy rain possible | 12° /9° | 4.7 mm | 0.7 | |
| 16 Sept. |  Moderate rain | 15° /12° | 6.6 mm | 0.7 | |
| 17 Sept. |  Heavy rain | 14° /11° | 20.8 mm | 0.2 | |
| 18 Sept. | Moderate rain | 11° /10° | 16.9 mm | 0 | |
| 19 Sept. | Patchy rain possible | 11° /9° | 1 mm | 3 | |
| 20 Sept. | Patchy rain possible | 13° /7° | 1.2 mm | 3 | |
| 21 Sept. | Moderate rain | 14° /12° | 10.8 mm | 4 | |
| 22 Sept. | Patchy rain possible | 14° /11° | 4.8 mm | 4 | |
| 23 Sept. | Moderate rain | 14° /12° | 9.1 mm | 4 | |
| 24 Sept. | Patchy rain possible | 13° /10° | 3.3 mm | 4 | |
| 25 Sept. | Moderate rain | 11° /8° | 5.6 mm | 3 | |
| 26 Sept. | Moderate rain | 10° /7° | 10.9 mm | 3 | |
| 27 Sept. | Moderate rain | 9° /7° | 5.9 mm | 3 | |
| 28 Sept. | Patchy rain possible | 11° /5° | 1.2 mm | 4 | |
| 29 Sept. | Patchy rain possible | 11° /7° | 1.6 mm | 4 | |
| 30 Sept. |  Partly cloudy | 12° /5° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Grey District 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 Grey District forecast closer to your planned date for the most up-to-date weather information.
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Grey District in September - FAQ
What are the expected maximum and minimum temperatures in Grey District during September?
During September, expect a variety of temperatures with highs around 11° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Grey District during September?
Significant rainfall exceeding 401.6 mm is expected in Grey District during September, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Grey District during September?
The average wind speed in Grey District during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Grey District
Explore the daily rainfall trends and prepare for Grey Districts September weather 💧
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