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New Zealand weather

Weather in Auckland for September 2026

Your guide to Auckland weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Auckland has been nearly identical to the historical average, with a temperature of 15.4 °C (showing only a slight deviation of 0.1 °C).

  • The forecast for the next days in Auckland predicts temperatures to be around 16 °C, close to the historical average.

  • In general, the average temperature in Auckland at the beginning of September is 15.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 15.9 °C by the end of September.

    • Rain 🌧️

  • The climate of Auckland in September is notably wet, with an average of 13 rainy days, and a total of 133.5 mm of precipitation.

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/10°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Auckland Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
15°
2
Patchy rain possible
16°
3
Patchy rain possible
16°
4
Cloudy
16°
5
Partly cloudy
15°
6
Moderate or heavy rain shower
15°
7
Patchy rain possible
16°
8
Heavy rain at times
14°
9
Patchy rain possible
15°
10
Patchy rain possible
16°
11
Patchy rain possible
15°
12
Cloudy
16°
13
Patchy rain possible
16°
14
Patchy rain possible
16°
15
Patchy rain possible
15°
16
Patchy rain possible
16°
17
Patchy rain possible
17°
18
Light rain shower
15°
19
Patchy rain possible
16°
20
Patchy rain possible
13°
21
Patchy rain possible
16°
22
Sunny
18°
23
Patchy rain possible
15°
24
Sunny
14°
25
Sunny
15°
26
Patchy rain possible
16°
27
Patchy rain possible
17°
28
Sunny
17°
29
Overcast
14°
30
Patchy rain possible
18°

Temperatures trend during September in Auckland

See the weather trend as well as the moving average line

September weather in Auckland day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 15° /10° 1.7 mm 4
2 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 0.2 mm 4
3 Sept. Patchy rain possible
Patchy rain possible
 16° /10° 3.1 mm 4
4 Sept. Cloudy
Cloudy
 16° /10° 6.2 mm 4
5 Sept. Partly cloudy
Partly cloudy
 15° /9° 8.8 mm 4
6 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /9° 5.1 mm 4
7 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 4.9 mm 4
8 Sept. Heavy rain at times
Heavy rain at times
 14° /8° 1.5 mm 4
9 Sept. Patchy rain possible
Patchy rain possible
 15° /7° 0.3 mm 4
10 Sept. Patchy rain possible
Patchy rain possible
 16° /10° 1.8 mm 4
11 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 5 mm 4
12 Sept. Cloudy
Cloudy
 16° /9° 8.1 mm 4
13 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 0.6 mm 4
14 Sept. Patchy rain possible
Patchy rain possible
 16° /10° 4.7 mm 5
15 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 4.1 mm 4
16 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 6.9 mm 4
17 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 2.8 mm 4.6
18 Sept. Light rain shower
Light rain shower
 15° /11° 10 mm 5.5
19 Sept. Patchy rain possible
Patchy rain possible
 16° /11° 1.5 mm 5.2
20 Sept. Patchy rain possible
Patchy rain possible
 13° /10° 3.5 mm 6.3
21 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 0.3 mm 5.4
22 Sept. Sunny
Sunny
 18° /11° 3.7 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 0.5 mm 5
24 Sept. Sunny
Sunny
 14° /6° 0 mm 5
25 Sept. Sunny
Sunny
 15° /6° 0 mm 5
26 Sept. Patchy rain possible
Patchy rain possible
 16° /8° 2.6 mm 5
27 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 0.8 mm 5
28 Sept. Sunny
Sunny
 17° /8° 0 mm 6
29 Sept. Overcast
Overcast
 14° /9° 3.6 mm 4
30 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 1 mm 6
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.
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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 133.5 mm is expected in Auckland during September, occurring over more than 13 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 💧
Typically, Auckland has 13 rainy days in September with a total of 133.5 mm of rainfall.

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Get accurate weather forecasts for Auckland, located at latitude -36.849 and longitude 174.763. Stay updated with localized weather information tailored for Auckland.

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