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Auckland, New Zealand · Temperate oceanic

Auckland in September: go or not?

Tough period. Auckland in September only reaches 4.2/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 36.85°S · 174.76°E
⚡ This month's verdict
Avoid
Auckland · September
4.2
11–16°
Temperature
42%
Rain
5h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Mark Thompson via Unsplash
The month in detail

What to expect in September

Spring marks the start of the good season in Auckland. Temperatures rise (16°C) and tourists have not yet arrived en masse. Expect rain on 42% of days — a light raincoat in the bag is recommended.

September ranks 10 out of 12 months in Auckland. Compared to August: +2°C daytime, 5 pts fewer rainy days.

This month's conditions

What it's like in September

UV index
6 · moderate
protect during midday hours
Feels like
dry air
10°
Sea
15°C
cold, for the brave
Daylight
11.8h of daylight
Air quality
good
AQI 25
Compare

Is September the right month?

The best month in Auckland is January (8.1/10), 3.9 pts higher than September.

See January →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Auckland

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.

Country · New Zealand

🗣️LanguageEnglish
💶CurrencyNew Zealand Dollar ($)
🚗DrivingLeft-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthJanuary · 23°C
❄️Coolest monthAugust · 14°C
🌧️Rainiest month ⓘJuly · 49%

🏖️ Beach holiday

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Location

Where is Auckland ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
New Zealand
Temperate oceanic climate with a 8.1 → 4.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
36.85°S · 174.76°E
Questions

Frequently asked questions

What is the best time to visit Auckland?
January is the best month with 23.0°C highs, 18.0°C lows, 7.8h of sunshine and 22.0% rainy days. The months of January & February offer comparable conditions.
How many hours of sunshine does Auckland get in January?
Auckland averages 7.8 sunshine hours per day in January. It is the sunniest month with a climate score of 7.7/10.
What is the rainiest month in Auckland?
June is the most unfavourable month with June has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Auckland in January?
In January, overnight lows reach 18.0°C, while afternoon highs average 23.0°C.
Is Auckland good in winter?
In winter (December-February), Auckland scores 7.5/10 on average — Decent period conditions for cultural visits.. The best month overall remains January with a score of 7.7/10.
When should you avoid Auckland?
June is the most difficult month to visit Auckland, with June has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Auckland in September?
In September, the sea averages 15°C in Auckland: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Auckland in September?
The average UV index reaches 6 in September in Auckland (moderate), with about 11.8h of daylight. Protect during midday hours.