Kaitaia Weather in December (1981–2025)

📍 35.11°S, 173.26°E •
📊

December at a Glance in Kaitaia

(1981–2025)
Avg High
🔥
20.2°C
Avg Low
❄️
16.7°C
Avg Temp
🌡️
18.5°C
Avg Rain
🌧️
81 mm
Avg Humidity
💧
79%
Avg Wind
🌬️
5 m/s
Avg Solar
☀️
6.4
kWh/m²/day
vs Annual
📈
+1.7°C
temp difference
🌤️Mild afternoons🌤️Cool mornings☀️Very sunny🌧️Wet month💨Breezy💦Humid air

Kaitaia December Weather Overview

December is one of the warmer months of the year in Kaitaia, with average highs near 20.2°C and lows around 16.7°C (mean 18.5°C). It is one of the drier months, averaging 81 mm of rainfall and 79% relative humidity across the period.

Kaitaia December Temperature History (1981–2025)

Range

December is one of the warmer months of the year in Kaitaia. Across 45 years of records, the warmest December in Kaitaia was 2021 — when the month averaged 20.1°C — while the coldest was 2006 at 16.3°C. Typical December days reach 20.2°C with nights near 16.7°C. The long-term trend is warming, about 0.2°C per decade.

1981–1985 vs 2021–2025

Avg Temp18.4°C→19.4°C+1°C
Max Temp20.3°C→21.1°C+0.8°C
Min Temp16.5°C→17.7°C+1.2°C

Trend (per decade)

Avg Temp+0.2°C/decade ↗
Max Temp+0.1°C/decade ↗
Min Temp+0.3°C/decade ↗

Distribution of Avg Temp

16.0°C–17.3°C3 yr (7%)
17.3°C–18.5°C18 yr (40%)
18.5°C–19.8°C22 yr (49%)
19.8°C–21.0°C2 yr (4%)

Kaitaia December Rainfall History (1981–2025)

Range

December is one of the drier months in Kaitaia, averaging 81 mm of rainfall. The wettest December on record was 2011 with 194 mm, while the driest was 2009 at 24 mm.

Kaitaia December Humidity History (1981–2025)

Range

Relative humidity in Kaitaia during December averages 79%. The most humid December was 2023 at 83%, and the least humid was 1986 at 74%.

Kaitaia December Solar History (1981–2025)

Range

December receives about 6.4 kWh/m²/day of solar energy in Kaitaia. The sunniest December was 2020 at 7.4 kWh/m²/day, and the cloudiest were 2007, 2010 and 2011 at 5.4.

Kaitaia December Wind History (1981–2025)

Range

Average wind speed in Kaitaia during December is 5 m/s. The windiest December was 2004 at 6.8 m/s, while the calmest was 1981 at 3.9 m/s.

What December Feels Like in Kaitaia

🌅
Cool
Morning
🌞
Mild
Afternoon
🌆
Cool
Evening
Rain chanceModerate
Outdoor comfort★★★★☆

How December Ranks in Kaitaia

🔥4th warmest month of the year
🌵5th driest month of the year
☀️2nd sunniest month of the year

Ranked against the other 11 months using 1981–2025 averages.

Explore Kaitaia Weather by Month

Kaitaia December Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp18.4°C18.1°C18.1°C18.7°C19.2°C+0.8°C
Avg High20.3°C19.9°C19.8°C20.4°C20.9°C+0.6°C
Avg Low16.4°C16.2°C16.4°C16.9°C17.5°C+1.1°C
Avg Rain76 mm90 mm80 mm80 mm75 mm-1 mm

Extreme December Records in Kaitaia

🔥Warmest December24.3°C1998
🧊Coldest December12.6°C1993
🌧️Wettest December194 mm2011
🏜️Driest December24 mm2009
🌬️Windiest December6.8 m/s2004

Key Insights for December

✅

December temperatures in Kaitaia have risen by about 1°C between 1981–1985 and 2021–2025.

✅

December has ranged from a record low of 12.6°C (1993) to a record high of 24.3°C (1998).

✅

Rainfall in December is one of the drier months, averaging 81 mm, with a wettest year of 194 mm.

Is December a Good Time to Visit Kaitaia?

One of the best times to visit Kaitaia

December is one of the best times to visit Kaitaia. Expect days averaging 20.2°C and nights around 16.7°C (mean 18.5°C) — warmer than Kaitaia's yearly average — with higher rainfall (81 mm), so conditions are generally comfortable for sightseeing and outdoor plans.

See Kaitaia's complete weather history All 12 months side by side, 1981–2025 records, annual trends and long-term averages in one place. View full history →

Kaitaia Weather in December — In Depth

☀️ December climate overview

December is one of the warmer months of the year in Kaitaia, with average highs near 20.2°C and lows around 16.7°C (mean 18.5°C). It is one of the drier months, averaging 81 mm of rainfall and 79% relative humidity across the period.

🌧️ Rain, humidity & wind in December

December averages 81 mm of rainfall in Kaitaia, one of the drier months compared with the rest of the year. The wettest December on record saw 194 mm (2011), and the driest just 24 mm (2009). Humidity sits around 79% and average wind speed is 5 m/s, with solar radiation averaging 6.4 kWh/m²/day.

📈 How December has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 1°C. Daytime highs moved from 20.3°C to 21.1°C and overnight lows from 16.5°C to 17.7°C over the same span.
December Weather in Kaitaia, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202521.3°C19.6°C17.8°C23.2°C16.4°C79 mm79%5.6 m/s—
202421.2°C19.5°C17.7°C23.2°C16.0°C55 mm80%4.9 m/s7.1
202320.4°C18.9°C17.3°C23.1°C13.9°C117 mm83%4.8 m/s5.6
202220.9°C19.1°C17.3°C23.8°C14.7°C60 mm81%4.1 m/s6.7
2021 🔥21.5°C20.1°C18.6°C23.6°C16.9°C87 mm81%4.6 m/s6.5
202019.9°C18.1°C16.3°C22.5°C14.5°C50 mm77%4.6 m/s7.4
201920.3°C18.5°C16.7°C22.4°C14.6°C50 mm78%5.5 m/s6.8
201820.4°C18.7°C16.9°C22.8°C15.0°C87 mm80%5.1 m/s6.8
201721.7°C19.8°C18.0°C23.4°C16.6°C31 mm76%4.5 m/s7
201619.7°C17.9°C16.1°C22.1°C14.1°C44 mm77%4.5 m/s7.2
201519.9°C18.1°C16.2°C22.9°C14.7°C35 mm76%4.7 m/s6.9
201420.2°C18.5°C16.9°C22.0°C13.6°C99 mm81%4.8 m/s5.8
201320.4°C18.7°C17.1°C23.8°C15.5°C80 mm75%4.7 m/s6.8
201220.3°C18.6°C16.9°C23.2°C13.9°C100 mm83%5.2 m/s6
2011 🌧️19.9°C18.3°C16.8°C21.7°C15.2°C194 mm82%6.7 m/s5.4
201021.4°C19.6°C17.8°C23.5°C15.2°C75 mm81%4.3 m/s5.4
200920.1°C18.1°C16.2°C22.4°C14.3°C24 mm76%4.4 m/s7.2
200819.6°C17.9°C16.2°C22.3°C14.3°C82 mm78%5.2 m/s6.1
200720.4°C18.7°C17.1°C21.9°C14.9°C120 mm81%5.7 m/s5.4
2006 ❄️18.0°C16.3°C14.5°C20.5°C12.8°C42 mm74%5.3 m/s6.6
200520.6°C19.0°C17.5°C22.7°C14.6°C119 mm81%5.4 m/s6.2
200418.1°C16.6°C15.1°C21.6°C12.8°C117 mm78%6.8 m/s6
200320.2°C18.6°C17.0°C22.4°C14.6°C66 mm81%4.5 m/s6.2
200219.7°C18.0°C16.2°C21.7°C15.1°C49 mm76%5.3 m/s6.4
200120.7°C19.2°C17.7°C22.8°C15.9°C120 mm82%6.1 m/s5.8
200020.5°C18.7°C17.0°C22.3°C13.9°C59 mm79%5.3 m/s6.7
199918.9°C17.3°C15.7°C21.5°C14.0°C82 mm78%5.7 m/s6.3
199820.6°C18.8°C17.1°C24.3°C15.1°C67 mm80%5.1 m/s6.3
199721.0°C19.1°C17.1°C23.7°C14.4°C108 mm78%4.6 m/s6.6
199619.5°C17.8°C16.0°C21.6°C13.3°C190 mm80%5.6 m/s6.1
199520.7°C19.0°C17.3°C22.9°C15.8°C110 mm83%4.7 m/s6.4
199420.4°C18.3°C16.2°C22.8°C14.6°C37 mm80%4.8 m/s6.5
199319.0°C17.1°C15.2°C23.4°C12.6°C86 mm77%4.5 m/s6.4
199219.2°C17.6°C16.0°C20.9°C13.0°C105 mm81%5.6 m/s6.1
199119.2°C17.3°C15.4°C22.3°C12.7°C80 mm78%4.4 m/s6.5
199020.5°C18.5°C16.5°C23.3°C15.0°C33 mm77%4.4 m/s6.7
198919.9°C18.1°C16.2°C21.7°C14.4°C47 mm77%4.9 m/s6.4
198821.2°C19.3°C17.3°C24.2°C15.1°C55 mm77%4.7 m/s6.7
198720.0°C18.1°C16.1°C22.2°C14.7°C110 mm81%5.1 m/s6.4
198620.2°C18.1°C16.0°C21.9°C14.1°C80 mm74%4.5 m/s6.7
198520.4°C18.4°C16.4°C22.7°C14.1°C101 mm79%4.4 m/s6.8
198421.0°C19.1°C17.2°C24.1°C15.4°C84 mm82%4.5 m/s6.2
198319.0°C17.3°C15.7°C21.2°C13.8°C101 mm78%5.6 m/s—
198219.7°C17.7°C15.7°C22.0°C12.9°C45 mm75%4.5 m/s—
198121.3°C19.3°C17.4°C24.0°C14.5°C60 mm82%3.9 m/s—

Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.

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Kaitaia December Weather — FAQ

What is the average temperature in Kaitaia in December?▼

The average high in December is around 20.2°C with lows near 16.7°C (mean 18.5°C), based on 45 years of NASA POWER data.

Does it rain a lot in Kaitaia in December?▼

December averages 81 mm of rainfall in Kaitaia, one of the drier months. The wettest on record was 194 mm in 2011.

What was the hottest December on record in Kaitaia?▼

The hottest December reached 24.3°C in 1998. The coldest dipped to 12.6°C in 1993.

Has December in Kaitaia gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 1°C. Daytime highs moved from 20.3°C to 21.1°C and overnight lows from 16.5°C to 17.7°C over the same span.

Is December a good time to visit Kaitaia?▼

December is one of the warmer months of the year in Kaitaia and one of the drier months, so plan for around 20.2°C daytime highs and 16.7°C at night.

Is December the coldest month in Kaitaia?▼

Not quite — December is the 9th coolest month in Kaitaia, averaging 18.5°C.

What should I pack for Kaitaia in December?▼

For December in Kaitaia, pack light layers you can adjust through the day, with typical highs of 20.2°C and lows of 16.7°C. Bring an umbrella or light rain jacket too.

Is Kaitaia humid in December?▼

Relative humidity in December averages 79% — quite humid.

How windy is Kaitaia in December?▼

Average wind speed in December is 5 m/s. The windiest December on record averaged 6.8 m/s (2004).

Which December had the most rainfall in Kaitaia?▼

The wettest December on record was 2011 with 194 mm. On average, December sees 81 mm.

Where does this December weather data come from?▼

All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.

Other Northland cities

Explore how the weather in Kaitaia behaves each December, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for December specifically, along with year-by-year records and how the month has changed over the decades.