What is the weather like in Auckland in September?

Expect temperatures between 11°C and 15°C with 31% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Auckland in September?

Auckland in September scores 63/100 based on 30 years of climate data. Good option with minor considerations.

Who should visit Auckland in September?

September in Auckland is ideal for: Cultural tourists, Business travelers.

Auckland Weather in September | 30-Year Forecast

Avg High

15°C

Hottest around day 24

Avg Low

11°C

Coolest around day 1

Rainy Days

30days

31% avg rain chance

Sunshine

8hrs/day

Autumn season

Sea Temperature in September

Pacific Ocean(Te Moananui-a-Kiwa)

14.7°C

Monthly Average

Water Feel

🥶Polar Plunge

Consider a wetsuit for extended swimming

Swim Rating

❄️Cold water hazard

Based on average sea surface temperature

Body of Water

Pacific Ocean

Te Moananui-a-Kiwa

Auckland coastline

Essential Travel Info for Auckland

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

NZD

$ New Zealand dollar

Language

English

+2 more

Driving

Left side

Connect

Free internet is available from the publ...

Safety

Very High Safety

GPI: 1.269

Travel Intelligence

Exclusive flight analytics & health data for Auckland

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Well Connected

70/ 100

Traffic Index

Popular destination

Peak Daily Arrivals

slots per day

Peak

Dec

Low

Mar

Monthly Traffic Distribution

214

Jan

204

Feb

199

Mar

221

Apr

208

May

307

Jun

323

Jul

364

Aug

415

Sep

244

Oct

380

Nov

446

Dec

Traffic Level

Low Season

Key Connections

Christchurch (CHC)

Wellington (WLG)

Sydney Kingsford Smith (SYD)

Queenstown (ZQN)

Nelson (NSN)

Health & Safety Advisory

CDC travel health recommendations

6 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to New Zealand. Unvaccinated travelers 60 years and older may get vaccinated before traveling to New Zealand.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in New Zealand.If rabies exposures occur while in New Zealand, rabies vaccines may only be available in larger suburban/urban medical facilities.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Yellow Fever

CDC recommendations:Vaccine isnotrecommended.Country entry requirements:Vaccine isnotrequired.Updated April 23, 2025

Source: CDC Travelers' Health

View Complete Health Guide

Is September a Good Time to Visit Auckland?

👌Good option with minor considerations(63/100)

Short Answer

Don't expect beach weather in Auckland's September: 14.7°C cold seas despite 15°C air temps. Coastal scenery remains beautiful, just pack warm layers.

Decision Factors

Vaccinations required

Yellow Fever

Very high humidity

80% average humidity

Peak tourist season

93% of annual peak - expect crowds and peak prices

Cold sea - swimming challenging

14.7°C sea temperature - Polar Plunge

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Tuberculosis (TB)

Plenty of sunshine

9.2h of sunshine daily

Good For

🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

🏖️
Beach lovers
Sea temperature only 14.7°C - too cold for comfortable swimming
💰
Budget travelers
Peak season means premium prices everywhere
👴
Elderly travelers
80% humidity creates difficult conditions

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Auckland in September averages 15°C with 31% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Auckland in September

What are the temperatures in Auckland in September?

Daytime highs average 15°C, nights drop to 11°C. Temperatures remain fairly consistent.

How many rainy days in Auckland in September?

Expect around 30 days with measurable rainfall. An umbrella is advisable.

What to wear in Auckland in September?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is September peak season in Auckland?

This is shoulder season—moderate prices and manageable crowds.

Auckland Weather in September

Sea Temperature in September

Auckland September Weather Calendar

Essential Travel Info for Auckland

Travel Intelligence

Smart Flight Estimator

Flight Connectivity Analysis

Monthly Traffic Distribution

Key Connections

Health & Safety Advisory

COVID-19

Hepatitis A

Hepatitis B

Measles

Rabies

Yellow Fever

Is September a Good Time to Visit Auckland?

Decision Factors

Good For

Who Should Avoid

Related Guides

Frequently Asked Questions: Auckland in September

What are the temperatures in Auckland in September?

How many rainy days in Auckland in September?

What to wear in Auckland in September?

Is September peak season in Auckland?