Dunedin
September
Weather in Dunedin for September 2025
Your guide to Dunedin weather in September - trends and predictions
In general, the average temperature in Dunedin at the beginning of September is 12.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 10.3 °C by the end of September.
The climate of Dunedin in September is notably wet, with an average of 14 rainy days, and a total of 54.7 mm of precipitation.
Temperatures
Rain 🌧️
16
Dry days
14
Rainy days
0
Snow days
11°/7°
Temperatures
33 km/h
Avg max wind
72 %
Avg humidity
Dunedin in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  12° | 2 13° | 3  12° | 4  10° | 5  11° | 6 15° | 7 14° |
| 8  11° | 9 12° | 10 11° | 11 11° | 12 11° | 13 9° | 14 12° |
| 15 9° | 16 12° | 17  9° | 18 10° | 19 11° | 20 14° | 21 13° |
| 22 10° | 23 9° | 24 9° | 25 9° | 26 11° | 27 8° | 28  12° |
| 29 13° | 30  10° |
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Temperatures trend during September in Dunedin
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. | Overcast | 12° /8° | 0 mm | 4 | |
| 2 Sept. | Overcast | 13° /9° | 0 mm | 4 | |
| 3 Sept. | Partly cloudy | 12° /8° | 0.3 mm | 4 | |
| 4 Sept. | Light rain shower | 10° /7° | 0.3 mm | 3 | |
| 5 Sept. | Cloudy | 11° /8° | 0 mm | 4 | |
| 6 Sept. | Patchy rain possible | 15° /9° | 0.1 mm | 4 | |
| 7 Sept. | Overcast | 14° /9° | 0.5 mm | 4 | |
| 8 Sept. | Sunny | 11° /8° | 0 mm | 4 | |
| 9 Sept. | Sunny | 12° /8° | 0.3 mm | 4 | |
| 10 Sept. | Overcast | 11° /8° | 2.3 mm | 3 | |
| 11 Sept. | Light rain shower | 11° /5° | 2.8 mm | 4 | |
| 12 Sept. | Overcast | 11° /4° | 2.5 mm | 4 | |
| 13 Sept. | Partly cloudy | 9° /5° | 0.4 mm | 4 | |
| 14 Sept. | Overcast | 12° /7° | 0.8 mm | 4 | |
| 15 Sept. | Cloudy | 9° /6° | 1.5 mm | 3 | |
| 16 Sept. | Overcast | 12° /5° | 4.5 mm | 3 | |
| 17 Sept. | Moderate or heavy rain with thunder | 9° /4° | 13.4 mm | 3 | |
| 18 Sept. | Sunny | 10° /6° | 0.2 mm | 4 | |
| 19 Sept. | Partly cloudy | 11° /7° | 1.1 mm | 4 | |
| 20 Sept. | Overcast | 14° /7° | 1.7 mm | 4 | |
| 21 Sept. | Patchy rain possible | 13° /6° | 3 mm | 4 | |
| 22 Sept. | Light rain shower | 10° /6° | 10.7 mm | 3 | |
| 23 Sept. | Patchy rain possible | 9° /6° | 1.5 mm | 3 | |
| 24 Sept. | Patchy rain possible | 9° /6° | 0.7 mm | 3 | |
| 25 Sept. | Partly cloudy | 9° /6° | 0 mm | 3 | |
| 26 Sept. | Partly cloudy | 11° /5° | 1.8 mm | 4 | |
| 27 Sept. | Patchy rain possible | 8° /5° | 0.4 mm | 3 | |
| 28 Sept. | Light drizzle | 12° /6° | 0.4 mm | 4 | |
| 29 Sept. | Light rain shower | 13° /7° | 2.2 mm | 4 | |
| 30 Sept. | Light sleet showers | 10° /6° | 1.1 mm | 4 | |
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Important Notice
Our weather forecast for Dunedin 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 Dunedin forecast closer to your planned date for the most up-to-date weather information.
Dunedin in September - FAQ
What are the expected maximum and minimum temperatures in Dunedin during September?
During September, expect a variety of temperatures with highs around 11° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Dunedin during September?
Moderate rainfall is anticipated in Dunedin during September, with a total of 54.7 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Dunedin during September?
The average wind speed in Dunedin during September is 33 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Dunedin
Explore the daily rainfall trends and prepare for Dunedins September weather 💧
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