Your July weather guide

Cool

Weather in Auckland in July

July suits a cool-weather city break in Auckland, not a summer holiday. Expect daytime highs around 14°C, nights around 9°C and about 14 rainy days during the month. For a UK traveller, that means leaving summer behind and packing for winter instead. Go if you are comfortable with layers, wet-weather plans and limited evening daylight. If warmth, swimming or long days outdoors are central to the trip, choose a different month.

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
13.7°C
9 in 10 days stay below 15°C
Average night-time low
9.1°C
coldest 10% of nights: 6°C or lower
Compared with London
-8.1°C
London averages 21.8°C in July
Sea temperature
13.5°C
year to year: 13°C to 14°C
Sunshine per day (est.)
4.2h
43% of 9.7 h of daylight
Rainy days (1 mm+)
14
115 mm over the month
Humidity
83%
Days over 25°C
0%
none over 30°C
Record high 1991-2020
17.5°C
1998-07-02
Record low 1991-2020
2.1°C
2015-07-12
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 July compares

July is the 12th warmest month of the year in Auckland. Against London's average high of 21.8°C in July, Auckland is 8.1°C cooler by day and 4.4°C cooler at night.

Daytime and night-time in July

The typical July day in Auckland peaks at 13.7°C, but that is an average: the warmest 10% of days reach 15.4°C or more. Days over 25°C are rare. Nights average 9.1°C; one night in ten drops to 6.0°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest July day here reached 17.5°C (1998-07-02) and the coldest night 2.1°C (2015-07-12).

Rain in July

Wet (more than 8 rainy days): about 14 days with 1 mm or more, 115 mm in total. Year to year it varies a lot - the wettest July was 1998 with 315 mm, the driest 1993 with 11 mm. Humidity averages 83%.

Sea temperature in July

The sea averages 13.5°C - too cold for most (under 18°c). Depending on the year it ranges from 12.9°C to 14.2°C. For the warmest sea here, come in February (21.2°C).

Sunshine and daylight

Around 4.2 hours of sunshine a day (estimated from cloud cover), 9.7 hours of daylight: the sun rises about 07:31 and sets about 17:23 local time in mid-July. Average cloud cover is 57%.

Is July a good time to visit Auckland?

July is not the strongest month here: cool days and frequent rain. The best months for Auckland on our scoring are February, January, March.

Expect winter temperatures, not London summer warmth

July is Auckland's coldest month, so the main adjustment is the contrast with home. London's average July high is about 22°C, compared with Auckland's 14°C. Walking outdoors can still be comfortable with suitable clothing, but do not plan around warm afternoons or sitting outside late without a coat. Pack layers that you can adjust during the day, with a warmer outer layer for evenings. Average nights are around 9°C, so accommodation with heating is a sensible priority. This is a reasonable time for travellers who prefer cool conditions, but a poor choice if the trip is meant to deliver summer heat.

Leave room in the plan for rain

Rain is a practical drawback in July, with about 14 rainy days making a waterproof jacket and shoes that cope with wet pavements useful packing choices. That does not mean every day is a washout, but a tightly scheduled outdoor itinerary gives you less room to adapt. Keep indoor alternatives available and use dry spells for longer walks. There are about 4.2 hours of sunshine within 9.7 hours of daylight, so sunshine is possible without being dependable. Put outdoor plans earlier in the day rather than relying on light evenings, and leave some flexibility to swap activities when the weather turns.

Treat the coast as somewhere to walk, not swim

The sea averages 13.5°C, which is cold rather than merely bracing. For most holidaymakers, July is better suited to waterside walks in suitable clothing than casual swimming. Do not let a bright afternoon create expectations of warm water: the sea remains cold even when the air feels more pleasant. The journey also matters when deciding if this weather suits your holiday. A flight from London takes about 23 hours 42 minutes, so this is a substantial journey for a cool, wet break. July makes more sense if you want to visit Auckland regardless of warmth, rather than travelling primarily for better weather.

A little perspective

Auckland through the year

July is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Auckland monthly climate averages, 1991-2020; July is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
Januarybest22.0°C16.5°C20.4°C6.06895%
Februarybest22.7°C17.2°C21.2°C5.66887%
Marchbest21.2°C15.9°C20.7°C5.67391%
April18.9°C14.0°C19.1°C4.776100%
May16.6°C12.2°C17.3°C4.395110%
June14.5°C10.3°C15.2°C4.0101120%
JulySelected13.7°C9.1°C13.5°C4.2115140%
August13.9°C9.2°C13.2°C4.5105150%
September15.1°C10.1°C13.9°C4.793140%
October16.4°C11.4°C15.3°C5.180120%
November18.0°C12.9°C17.0°C5.176110%
December20.3°C15.1°C18.9°C5.293110%

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
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in July

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Auckland in July FAQs

Plain answers, grounded in the averages.

Is Auckland hot in July?

Auckland is cool in July: the average daytime high is 13.7°C and nights average 9.1°C. Days over 25°C are rare in July.

Can you swim in the sea in Auckland in July?

The sea around Auckland averages 13.5°C in July, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 13°C to 14°C depending on the year.

How much does it rain in Auckland in July?

Auckland sees about 14 rainy days (1 mm or more) and 115 mm of rain in a typical July. The wettest July between 1991 and 2020 was 1998 (315 mm) and the driest was 1993 (11 mm).

How sunny is Auckland in July?

Auckland gets around 4.2 hours of sunshine a day in July out of 9.7 hours of daylight (estimated from average cloud cover).

How does Auckland compare with the UK in July?

Auckland is on average 8.1°C cooler than London by day in July (13.7°C against 21.8°C).

What is the hottest July on record in Auckland?

Between 1991 and 2020 the hottest July day in Auckland reached 17.5°C on 1998-07-02, and the coldest night dropped to 2.1°C on 2015-07-12.

How cold can Auckland nights get in July?

The average night low is 9.1°C, but the coldest 10% of nights fall to 6°C or lower. Pack a warm layer for evenings rather than relying on a light summer jacket, and check that your accommodation has heating.

Which months are better for a weather-led trip?

February, January and March are the better choices overall. July is Auckland's coldest month and comes with frequent rain and cold sea temperatures. If your timing is flexible and weather is a deciding factor, favour those months over July.

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