Your October weather guide
MildWeather in Auckland in October
October suits an Auckland trip if you want mild weather for exploring rather than warmth for the beach. Average daytime highs are 16.4°C, rain falls on about 12 days, and the sea is cold at 15.3°C. For a UK traveller, the appeal is a spring visit with comfortable temperatures for walking, not a dramatic change from autumn at home. Go prepared for damp spells and cool evenings rather than packing for summer.
Long-term climate averages for Auckland, not a forecast · 1991-2020
Auckland, month by month
Your snapshot
At a glance
The useful details for Auckland.
- Average daytime high
- 16.4°C
- 9 in 10 days stay below 19°C
- Average night-time low
- 11.4°C
- coldest 10% of nights: 9°C or lower
- Compared with London
- +1.8°C
- London averages 14.6°C in October
- Sea temperature
- 15.3°C
- year to year: 14°C to 16°C
- Sunshine per day (est.)
- 5.1h
- 39% of 13.0 h of daylight
- Rainy days (1 mm+)
- 12
- 80 mm over the month
- Humidity
- 79%
- Days over 25°C
- 0%
- none over 30°C
- Record high 1991-2020
- 20.8°C
- 2020-10-31
- Record low 1991-2020
- 5.7°C
- 2002-10-15
- Flight from London
- ≈ 23 h 42 min
- 18375 km, long-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How October compares
October is the 8th warmest month of the year in Auckland. Against London's average high of 14.6°C in October, Auckland is 1.8°C warmer by day and 3.0°C warmer at night.
Daytime and night-time in October
The typical October day in Auckland peaks at 16.4°C, but that is an average: the warmest 10% of days reach 18.5°C or more. Days over 25°C are rare. Nights average 11.4°C; one night in ten drops to 9.1°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest October day here reached 20.8°C (2020-10-31) and the coldest night 5.7°C (2002-10-15).
Rain in October
Wet (more than 8 rainy days): about 12 days with 1 mm or more, 80 mm in total. Year to year it varies a lot - the wettest October was 2005 with 153 mm, the driest 2013 with 31 mm. Humidity averages 79%.
Sea temperature in October
The sea averages 15.3°C - too cold for most (under 18°c). Depending on the year it ranges from 14.4°C to 16.0°C. For the warmest sea here, come in February (21.2°C).
Sunshine and daylight
Around 5.1 hours of sunshine a day (estimated from cloud cover), 13.0 hours of daylight: the sun rises about 06:36 and sets about 19:37 local time in mid-October. Average cloud cover is 61%.
Is October a good time to visit Auckland?
October is not the strongest month here: mild days and frequent rain. The best months for Auckland on our scoring are February, January, March.
Mild afternoons, but keep a layer handy
The daytime average makes October better suited to being active than sitting outside in light summer clothes. A T-shirt may work during a brighter, warmer spell, but carry a jumper or light jacket rather than relying on it staying comfortable. Nights average 11.4°C, with the colder nights falling to 9.1°C or below, so evening plans call for proper layers and closed shoes. Warmer days can reach 18.5°C or more, but this is not a month to choose for heat. If warm evenings are central to your holiday, October is likely to feel too cool; if you dislike hot afternoons, that mildness is an advantage.
Keep outdoor plans flexible
With about 12 rainy days, a waterproof jacket is more useful than an itinerary that depends on dry weather throughout. Keep outdoor plans movable and leave room for time indoors when it turns wet. There are about 13 hours of daylight, but only 5.1 hours of sunshine on average, so long days do not mean consistently sunny skies. That gives you scope to make use of brighter spells without assuming the whole afternoon will stay clear. The sea is another limitation: at 15.3°C, it is cold rather than inviting for a casual holiday swim. Treat time by the water as a walking opportunity, not the basis of a swimming holiday.
A little perspective
Auckland through the year
October is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| Januarybest | 22.0°C | 16.5°C | 20.4°C | 6.0 | 68 | 9 | 5% |
| Februarybest | 22.7°C | 17.2°C | 21.2°C | 5.6 | 68 | 8 | 7% |
| Marchbest | 21.2°C | 15.9°C | 20.7°C | 5.6 | 73 | 9 | 1% |
| April | 18.9°C | 14.0°C | 19.1°C | 4.7 | 76 | 10 | 0% |
| May | 16.6°C | 12.2°C | 17.3°C | 4.3 | 95 | 11 | 0% |
| June | 14.5°C | 10.3°C | 15.2°C | 4.0 | 101 | 12 | 0% |
| July | 13.7°C | 9.1°C | 13.5°C | 4.2 | 115 | 14 | 0% |
| August | 13.9°C | 9.2°C | 13.2°C | 4.5 | 105 | 15 | 0% |
| September | 15.1°C | 10.1°C | 13.9°C | 4.7 | 93 | 14 | 0% |
| OctoberSelected | 16.4°C | 11.4°C | 15.3°C | 5.1 | 80 | 12 | 0% |
| November | 18.0°C | 12.9°C | 17.0°C | 5.1 | 76 | 11 | 0% |
| December | 20.3°C | 15.1°C | 18.9°C | 5.2 | 93 | 11 | 0% |
Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.
Day, night and sea
Monthly average temperatures, 1991-2020
- Day
- Night
- Sea
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in October
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
United States · 17°C by day · sea 17°C
New York
Hungary · 16°C by day
Budapest
Italy · 17°C by day
Milan
Italy · 18°C by day
Lake Garda
France · 16°C by day
Paris
A little more detail
Auckland in October FAQs
Plain answers, grounded in the averages.
Is Auckland hot in October?
Auckland is mild in October: the average daytime high is 16.4°C and nights average 11.4°C. Days over 25°C are rare in October.
Can you swim in the sea in Auckland in October?
The sea around Auckland averages 15.3°C in October, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 14°C to 16°C depending on the year.
How much does it rain in Auckland in October?
Auckland sees about 12 rainy days (1 mm or more) and 80 mm of rain in a typical October. The wettest October between 1991 and 2020 was 2005 (153 mm) and the driest was 2013 (31 mm).
How sunny is Auckland in October?
Auckland gets around 5.1 hours of sunshine a day in October out of 13.0 hours of daylight (estimated from average cloud cover).
How does Auckland compare with the UK in October?
Auckland is on average 1.8°C warmer than London by day in October (16.4°C against 14.6°C).
What is the hottest October on record in Auckland?
Between 1991 and 2020 the hottest October day in Auckland reached 20.8°C on 2020-10-31, and the coldest night dropped to 5.7°C on 2002-10-15.
Is Auckland much warmer than London in October?
Not much during the day. Auckland averages 16.4°C against London's 14.6°C, a difference of 1.8°C. That is a modest improvement rather than a switch to hot weather, so familiar autumn layers will still earn their place in your luggage.
Is October weather worth the long flight from the UK?
The flight from London takes about 23 h 42 min, so mild October weather alone is not a strong reason to make the journey. It makes more sense if Auckland is already your destination and you are comfortable with cool evenings, rain and limited swimming appeal.
Which months are better if my dates are flexible?
February, January and March are the stronger weather choices overall. October is a workable option for travellers who prefer mild conditions and can adapt their plans around rain, but it is less suited to a holiday centred on warmth and swimming.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020
Averages computed from daily values at Auckland. Sea temperature from the nearest 5 km sea cell, 2.8 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C