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Weather in New Zealand for September 2027

Your guide to New Zealand weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in New Zealand at the beginning of September is 19.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 16.7 °C by the end of September.

    • Rain 🌧️

  • New Zealand experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 450.6 mm.

    • More

  • Is September a good time to visit New Zealand? check out the best time to travel to New Zealand page.

  • ✨ Is September a good time to visit New Zealand? – Ask the AI Weatherman

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/11°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
79 %
Avg humidity

New Zealand Weather September

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

Temperatures trend during September in New Zealand

See the weather trend as well as the moving average line

September weather in New Zealand 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
 20° /13° 0.3 mm 4
2 Sept. Moderate rain at times
Moderate rain at times
 19° /12° 8.2 mm 5
3 Sept. Overcast
Overcast
 20° /12° 0 mm 4
4 Sept. Heavy rain
Heavy rain
 20° /13° 105.8 mm 4
5 Sept. Heavy rain
Heavy rain
 20° /13° 159.3 mm 4
6 Sept. Heavy rain
Heavy rain
 20° /15° 38.4 mm 4
7 Sept. Heavy rain
Heavy rain
 18° /15° 45.5 mm 3
8 Sept. Light rain
Light rain
 18° /13° 7.8 mm 4
9 Sept. Overcast
Overcast
 17° /10° 0 mm 4
10 Sept. Heavy rain
Heavy rain
 20° /12° 38.9 mm 3
11 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 0 mm 5
12 Sept. Sunny
Sunny
 17° /10° 0 mm 5
13 Sept. Patchy rain possible
Patchy rain possible
 20° /13° 1.8 mm 3
14 Sept. Light rain
Light rain
 20° /12° 3.8 mm 4
15 Sept. Sunny
Sunny
 18° /10° 0.9 mm 5
16 Sept. Sunny
Sunny
 22° /12° 0 mm 5
17 Sept. Overcast
Overcast
 22° /13° 0.1 mm 4
18 Sept. Light rain
Light rain
 21° /13° 2.8 mm 4
19 Sept. Overcast
Overcast
 16° /10° 0.4 mm 4
20 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 0.6 mm 3
21 Sept. Patchy rain possible
Patchy rain possible
 17° /8° 1.7 mm 4
22 Sept. Patchy rain possible
Patchy rain possible
 16° /8° 0.3 mm 4
23 Sept. Light rain
Light rain
 15° /9° 2.8 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 17° /8° 0.1 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 0 mm 3
26 Sept. Moderate rain
Moderate rain
 18° /11° 14.7 mm 3
27 Sept. Moderate rain
Moderate rain
 16° /11° 11.4 mm 3
28 Sept. Light rain
Light rain
 18° /10° 3 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 2.2 mm 4
30 Sept. Overcast
Overcast
 14° /11° 0 mm 2
Next
Important Notice
Our weather forecast for New Zealand 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 New Zealand forecast closer to your planned date for the most up-to-date weather information.
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New Zealand in September - FAQ

What are the expected maximum and minimum temperatures in New Zealand during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in New Zealand during September?
Significant rainfall exceeding 450.6 mm is expected in New Zealand during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in New Zealand during September?
The average wind speed in New Zealand during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in New Zealand

Explore the daily rainfall trends and prepare for New Zealands September weather 💧
Typically, New Zealand has 9 rainy days in September with a total of 450.6 mm of rainfall.

UV exposure in New Zealand during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Get accurate weather forecasts for New Zealand, located at latitude 46.417 and longitude -62.315. Stay updated with localized weather information tailored for New Zealand.

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