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.
With an average of 5 rainy days, Dunedin experiences minimal rainfall in September.
Is September a good time to visit Dunedin? check out the best time to travel to Dunedin page.
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Temperatures
Rain 🌧️
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25
Dry days
5
Rainy days
0
Snow days
12°/6°
Temperatures
33 km/h
Avg max wind
73 %
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 | |
| Next | |||||
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 12° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Dunedin during September?
Significant rainfall exceeding 109.3 mm is expected in Dunedin during September, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
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.
What to pack to Dunedin in September?
As you prepare for your trip to Dunedin in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Dunedin, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Dunedin
Explore the daily rainfall trends and prepare for Dunedins September weather 💧
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