Your April weather guide
MildWeather in Auckland in April
April is a good choice for Auckland if you want mild weather rather than a hot holiday. Daytime highs average around 19°C, with nights near 14°C, so light layers are more useful than an all-summer wardrobe. The catch is rain: about 10 days have measurable rainfall, making flexible plans important. For a UK traveller, it offers warmer afternoons than London, but not dependable sunshine or comfortably warm sea swimming.
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
- 18.9°C
- 9 in 10 days stay below 21°C
- Average night-time low
- 14.0°C
- coldest 10% of nights: 11°C or lower
- Compared with London
- +5.4°C
- London averages 13.5°C in April
- Sea temperature
- 19.1°C
- year to year: 18°C to 20°C
- Sunshine per day (est.)
- 4.7h
- 43% of 11.0 h of daylight
- Rainy days (1 mm+)
- 10
- 76 mm over the month
- Humidity
- 80%
- Days over 25°C
- 0%
- none over 30°C
- Record high 1991-2020
- 24.4°C
- 1998-04-01
- Record low 1991-2020
- 8.0°C
- 2005-04-26
- 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 April compares
April is the 5th warmest month of the year in Auckland. Against London's average high of 13.5°C in April, Auckland is 5.4°C warmer by day and 8.9°C warmer at night.
Daytime and night-time in April
The typical April day in Auckland peaks at 18.9°C, but that is an average: the warmest 10% of days reach 21.1°C or more. Days over 25°C are rare. Nights average 14.0°C; one night in ten drops to 11.3°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest April day here reached 24.4°C (1998-04-01) and the coldest night 8.0°C (2005-04-26).
Rain in April
Wet (more than 8 rainy days): about 10 days with 1 mm or more, 76 mm in total. Year to year it varies a lot - the wettest April was 2017 with 176 mm, the driest 2010 with 12 mm. Humidity averages 80%.
Sea temperature in April
The sea averages 19.1°C - bracing (18-22°c). Depending on the year it ranges from 17.9°C to 20.1°C. For the warmest sea here, come in February (21.2°C).
Sunshine and daylight
Around 4.7 hours of sunshine a day (estimated from cloud cover), 11.0 hours of daylight: the sun rises about 06:47 and sets about 17:55 local time in mid-April. Average cloud cover is 57%.
Is April a good time to visit Auckland?
April is not the strongest month here: mild days and frequent rain. The best months for Auckland on our scoring are February, January, March.
Comfortable afternoons, cooler evenings
April suits travellers who prefer being out and about without strong heat. The warmest days can reach around 21°C or more, but this is not a month to plan around hot afternoons. A light top may be enough when it feels warm, with a jumper or jacket ready for later. Nights average 14°C, while the colder nights fall to around 11°C or below, so evening meals outdoors call for an extra layer. You do not need to organise the whole day around avoiding midday heat; the more useful approach is to dress for changes between daytime warmth and cooler evenings.
Leave room for rain in your plans
Rain is the main compromise, rather than temperature. With about 10 rainy days, it makes sense to keep outdoor plans movable and carry a waterproof jacket. That figure does not mean every rainy day is a washout, but it does mean a dry holiday is not something to count on. There are about 4.7 hours of sunshine within 11 hours of daylight, so daylight should not be confused with clear skies. Use brighter spells for time outside and keep an indoor alternative in mind. April is less suitable if your main aim is reliable sunshine and spending every day outdoors.
The sea is bracing, not warm
At an average of 19.1°C, the sea is bracing rather than comfortably warm. Its April range of 18°C to 20°C does not change that basic judgement: swimming is more appealing if you already enjoy cooler water than if you want a long, leisurely dip. Pack swimwear if that sounds like you, but do not make warm-water swimming the reason for travelling. The journey from London is about 23 hours 42 minutes, so the weather needs to match your expectations before committing to the long flight. April works better for a mild city holiday with optional swims than a trip centred on heat.
A little perspective
Auckland through the year
April 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% |
| AprilSelected | 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% |
| October | 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 April
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
A little more detail
Auckland in April FAQs
Plain answers, grounded in the averages.
Is Auckland hot in April?
Auckland is mild in April: the average daytime high is 18.9°C and nights average 14.0°C. Days over 25°C are rare in April.
Can you swim in the sea in Auckland in April?
The sea around Auckland averages 19.1°C in April, which is bracing - fine for a quick dip, cool for long swims. Between 1991 and 2020 it ranged from 18°C to 20°C depending on the year.
How much does it rain in Auckland in April?
Auckland sees about 10 rainy days (1 mm or more) and 76 mm of rain in a typical April. The wettest April between 1991 and 2020 was 2017 (176 mm) and the driest was 2010 (12 mm).
How sunny is Auckland in April?
Auckland gets around 4.7 hours of sunshine a day in April out of 11.0 hours of daylight (estimated from average cloud cover).
How does Auckland compare with the UK in April?
Auckland is on average 5.4°C warmer than London by day in April (18.9°C against 13.5°C).
What is the hottest April on record in Auckland?
Between 1991 and 2020 the hottest April day in Auckland reached 24.4°C on 1998-04-01, and the coldest night dropped to 8.0°C on 2005-04-26.
How much warmer is Auckland than London in April?
Auckland's average daytime high is 18.9°C, compared with London's 13.5°C, a difference of 5.4°C. That makes it a warmer choice for daytime outings, but the mild temperatures and regular rain still favour layers rather than purely summer clothing.
Is April the best month to choose for Auckland's weather?
February, January and March are the better-rated months for weather. April remains a reasonable choice if mild conditions suit you and you can work around rain, but it is less convincing if sunshine and warmth are your main priorities.
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