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 15.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 15.9 °C by the end of September.
Auckland experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 141.6 mm.
Temperatures
Rain 🌧️
5
Dry days
25
Rainy days
0
Snow days
15°/10°
Temperatures
21 km/h
Avg max wind
79 %
Avg humidity
Auckland in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  15° | 3  16° | 4 15° | 5  14° | 6  15° | 7 16° |
| 8  14° | 9 15° | 10 16° | 11 15° | 12 16° | 13 16° | 14 16° |
| 15 14° | 16 16° | 17 14° | 18 15° | 19 16° | 20 17° | 21 18° |
| 22 18° | 23 17° | 24 17° | 25 17° | 26 16° | 27 15° | 28 14° |
| 29 16° | 30 16° |
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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 | 16° /9° | 2.5 mm | 5 | |
| 2 Sept. | Patchy rain possible | 15° /9° | 0.1 mm | 5 | |
| 3 Sept. | Cloudy | 16° /10° | 4.7 mm | 4 | |
| 4 Sept. | Cloudy | 15° /10° | 8.6 mm | 4 | |
| 5 Sept. | Partly cloudy | 14° /9° | 13.2 mm | 5 | |
| 6 Sept. | Moderate or heavy rain shower | 15° /9° | 6.7 mm | 5 | |
| 7 Sept. | Moderate or heavy rain shower | 16° /9° | 5.6 mm | 4 | |
| 8 Sept. | Heavy rain at times | 14° /8° | 1.8 mm | 4 | |
| 9 Sept. | Patchy rain possible | 15° /8° | 0.2 mm | 5 | |
| 10 Sept. | Patchy rain possible | 16° /10° | 0.4 mm | 5 | |
| 11 Sept. | Patchy rain possible | 15° /9° | 6.7 mm | 5 | |
| 12 Sept. | Cloudy | 16° /9° | 7.5 mm | 5 | |
| 13 Sept. | Overcast | 16° /8° | 0.7 mm | 5 | |
| 14 Sept. | Moderate rain at times | 16° /10° | 6.7 mm | 5 | |
| 15 Sept. | Moderate or heavy rain shower | 14° /10° | 5.8 mm | 4 | |
| 16 Sept. | Moderate or heavy rain shower | 16° /9° | 10.2 mm | 5 | |
| 17 Sept. | Patchy rain possible | 14° /8° | 3.3 mm | 4 | |
| 18 Sept. | Patchy rain possible | 15° /8° | 0.6 mm | 5 | |
| 19 Sept. | Overcast | 16° /9° | 2.5 mm | 5 | |
| 20 Sept. | Cloudy | 17° /11° | 8.5 mm | 5 | |
| 21 Sept. | Patchy rain possible | 18° /10° | 1.1 mm | 5 | |
| 22 Sept. | Overcast | 18° /10° | 2.2 mm | 5 | |
| 23 Sept. | Moderate or heavy rain shower | 17° /11° | 22.4 mm | 5 | |
| 24 Sept. | Overcast | 17° /10° | 0.9 mm | 5 | |
| 25 Sept. | Partly cloudy | 17° /9° | 4.2 mm | 6 | |
| 26 Sept. | Patchy rain possible | 16° /10° | 2.3 mm | 4 | |
| 27 Sept. | Patchy rain possible | 15° /10° | 1.6 mm | 5 | |
| 28 Sept. | Patchy rain possible | 14° /10° | 1.7 mm | 5 | |
| 29 Sept. | Patchy rain possible | 16° /10° | 1.5 mm | 5 | |
| 30 Sept. | Patchy rain possible | 16° /10° | 7.6 mm | 5 | |
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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?
During September, expect a variety of temperatures with highs around 15° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Auckland during September?
Significant rainfall exceeding 141.6 mm is expected in Auckland during September, occurring over more than 25 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 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Auckland
Explore the daily rainfall trends and prepare for Aucklands September weather 💧
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