Auckland Weather in December
New Zealand · Oceanic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
December in Auckland sees average temperatures ranging from a low of 16.4°C (61.5°F) to a high of 21.5°C (70.7°F), with a mean of 18.9°C (66.0°F). Compared to the annual average of 16.0°C (60.8°F), this month is 2.9°C warmer than the yearly norm. Precipitation averages 111.8mm, making it approximately 1.0mm wetter than the monthly average of 111.0mm. The city receives an average of 11.4 hours of sunshine per day during December, with relative humidity averaging 77.8%. Wind speeds reach an average maximum of 23.7 km/h. For travelers, this month offers a temperature experience in Auckland, with wetter-than-average conditions compared to the rest of the year.
There's something about Auckland in February that captures New Zealand's summer mythology. I sat on Takapuna Beach at 7pm and the sun was still high, the harbor glassy, locals cracking cold beers after work. January-February is when Auckland lives outdoors: 23°C, daylight until 8:30pm, festivals every weekend. Winter (June-August) is mild but moody — 14°C, frequent rain, the city retreating into its cafés. I love November best: spring blooms, 18°C, empty beaches, and the America's Cup energy if you time it right. Māori cultural events peak summer, and that's when Auckland feels most itself.
December vs Adjacent Months
| Metric | November | December | January |
|---|---|---|---|
| Mean Temp | 16.7°C (62.1°F) | 18.9°C (66.0°F) | 20.0°C (68.0°F) |
| Rainfall | 131.6mm | 111.8mm | 107.5mm |
| Sunshine | 10.9 hrs | 11.4 hrs | 11.6 hrs |
| Humidity | 79.2% | 77.8% | 75.1% |
| Wind | 24.2 km/h | 23.7 km/h | 23.9 km/h |
| Rainy Days | 23.6 | 21.2 | 19.0 |
Seasonal Context
December falls in Winter in the Northern Hemisphere. Winter is the coolest season with the shortest daylight hours. For travelers visiting Auckland in December, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Auckland in December?
The average temperature in Auckland during December ranges from 16.4°C (61.5°F) to 21.5°C (70.7°F), with a mean of 18.9°C (66.0°F).
How much does it rain in Auckland in December?
Auckland receives an average of 111.8mm of precipitation in December, spread across approximately 21.2 rainy days.
What should I pack for Auckland in December?
Based on December weather data, pack layers including light jackets and t-shirts, plus an umbrella. Rain gear is essential — this month averages 111.8mm of precipitation.
Is December a good time to visit Auckland?
December is a month with challenging conditions. Plan activities carefully and stay hydrated.
Other Months for Auckland
Cities with Similar December Climate (Oceanic)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: -36.85°, 174.76°. Timezone: Pacific/Auckland. Last updated: 2026-07-30.