Auckland Weather in January

Auckland in January averages 24°C (75°F) during the day and 17°C (63°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Auckland in January

Climate statistics over the past 30 years suggest around 12 days of rain, with 78 mm (3.1 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Auckland in January

Auckland in January is worth a visit. The temperature is perfect, with 24°C (75°F) during the day and 17°C (63°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Auckland in January

The month enjoys around 230 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Auckland in January

January has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in January

At 18°C (64°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April and November typically offer the best circumstances for Auckland.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit New Zealand, check out our Auckland's climate page.

Auckland Temperature in January

Min Temperature 17°C (63°F)  

Max Temperature 24°C (75°F)  

Water Temperature 18°C (64°F)  

Chance of Rain 39%  

Precipitation 78 mm (3.1 in)  

Rainy days 12 days  

Humidity 79%  

Windspeed 5 m/s (10 knots)  

Sunshine 230 hours  

Percentage Sunshine 58%  

Daily Historical Temperatures

50-year average (1976-2026)

Based on our historical records, temperatures in Auckland typically stay consistent throughout January, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 16°C (61°F).

Average temperatures in January

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Daily Historical Precipitation

50-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

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Historical weather for Auckland in January

Browse day-by-day weather records for Auckland spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Auckland historical weather extremes in January

The extremes listed below come from historical weather data collected in Auckland from 1995 through 2025.

• The warmest day in January was on January 12, 2018, with a maximum of 29°C (84°F).
• The coldest January day was on January 5, 1997, with a maximum of 17°C (63°F).
• The lowest overnight temperature recorded in January was 9°C (48°F) (January 11, 1998).

What to Wear in Auckland in January

Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Auckland in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit New Zealand, check out our Auckland's climate page.

More climate data for Auckland

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Auckland climate overview or explore weather in New Zealand.