Auckland
September
Weather in Auckland for September 2025
Your guide to Auckland weather in September - trends and predictions
In general, the average temperature in Auckland at the beginning of September is 16 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 15.4 °C by the end of September.
Expect significant rainfall in Auckland during September, with an average of 17 rainy days.
Is September a good time to visit Auckland? check out the best time to travel to Auckland page.
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13
Dry days
17
Rainy days
0
Snow days
16°/10°
Temperatures
22 km/h
Avg max wind
81 %
Avg humidity
Auckland in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2 17° | 3  17° | 4  14° | 5  14° | 6  16° | 7 17° |
| 8  15° | 9 15° | 10 16° | 11 15° | 12  16° | 13 16° | 14 17° |
| 15 15° | 16 16° | 17 15° | 18 15° | 19  17° | 20 18° | 21 18° |
| 22 18° | 23 17° | 24 16° | 25 16° | 26 16° | 27 15° | 28 14° |
| 29 16° | 30 15° |
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Temperatures trend during September in Auckland
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 | 17° /10° | 4.1 mm | 5 | |
| 2 Sept. | Overcast | 17° /10° | 0 mm | 5 | |
| 3 Sept. | Light drizzle | 17° /11° | 7.3 mm | 4 | |
| 4 Sept. | Moderate or heavy rain with thunder | 14° /10° | 16.6 mm | 4 | |
| 5 Sept. | Light rain shower | 14° /10° | 6.8 mm | 4 | |
| 6 Sept. | Moderate or heavy rain shower | 16° /11° | 6 mm | 5 | |
| 7 Sept. | Light rain shower | 17° /10° | 4.6 mm | 5 | |
| 8 Sept. | Mist | 15° /8° | 0.3 mm | 5 | |
| 9 Sept. | Mist | 15° /9° | 0 mm | 5 | |
| 10 Sept. | Patchy rain possible | 16° /11° | 0.4 mm | 5 | |
| 11 Sept. | Moderate or heavy rain shower | 15° /9° | 7.9 mm | 4 | |
| 12 Sept. | Cloudy | 16° /8° | 0 mm | 5 | |
| 13 Sept. | Cloudy | 16° /7° | 0.1 mm | 5 | |
| 14 Sept. | Cloudy | 17° /10° | 8.3 mm | 5 | |
| 15 Sept. | Overcast | 15° /10° | 3.4 mm | 4 | |
| 16 Sept. | Overcast | 16° /7° | 3 mm | 5 | |
| 17 Sept. | Mist | 15° /8° | 2.5 mm | 4 | |
| 18 Sept. | Patchy rain possible | 15° /9° | 1.1 mm | 4 | |
| 19 Sept. | Sunny | 17° /9° | 0.8 mm | 5 | |
| 20 Sept. | Mist | 18° /11° | 2.8 mm | 5 | |
| 21 Sept. | Sunny | 18° /10° | 0.1 mm | 5 | |
| 22 Sept. | Patchy rain possible | 18° /10° | 0.5 mm | 5 | |
| 23 Sept. | Light rain shower | 17° /12° | 12 mm | 5 | |
| 24 Sept. | Overcast | 16° /10° | 0.7 mm | 4 | |
| 25 Sept. | Patchy light drizzle | 16° /9° | 8.4 mm | 5 | |
| 26 Sept. | Light rain shower | 16° /9° | 3.3 mm | 4 | |
| 27 Sept. | Patchy rain possible | 15° /10° | 2.7 mm | 5 | |
| 28 Sept. | Light rain shower | 14° /10° | 2.9 mm | 5 | |
| 29 Sept. | Light rain shower | 16° /10° | 0.5 mm | 5 | |
| 30 Sept. | Light rain shower | 15° /9° | 5.2 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Auckland 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 Auckland forecast closer to your planned date for the most up-to-date weather information.
Auckland in September - FAQ
What are the expected maximum and minimum temperatures in Auckland during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Auckland during September?
Significant rainfall exceeding 154.5 mm is expected in Auckland during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Auckland during September?
The average wind speed in Auckland during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Auckland in September?
As you prepare for your trip to Auckland 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 Auckland, 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 Auckland
Explore the daily rainfall trends and prepare for Aucklands September weather 💧
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