WEATHERblaze

Taranaki Historical Weather Data & Climate

Historical Climate Data for 3 Cities
•
1981–2025
•
New Zealand
⛅

Quick Climate Facts

(1981 – 2025)
Hottest City
🔥
New Plymouth
Jul High 11.9°C
Coldest City
❄️
Stratford
Jan Low 13.2°C
Wettest City
🌧
New Plymouth
1278 mm/yr
Driest City
🏜️
Stratford
1175 mm/yr
Hottest Month
🌡
February
Avg 17.4°C
High 20.9°C
Coldest Month
🧊
August
Avg 9.5°C
Low 6.8°C
Cities With Data
🏙️
3
cities in Taranaki
Data Coverage
📅
45 yrs
1981 – 2025

Taranaki Climate Overview

Taranaki has a warm temperate climate with warm summers and mild winters.

Taranaki has an average annual temperature of 13.1°C across all 3 cities, with approximately 1209 mm of annual precipitation and average humidity of 85%. Temperatures peak in February and drop to their lowest in August, while rainfall is highest during summer months.

The warmest city is New Plymouth with average July highs of 11.9°C, while Stratford is the coldest with average January lows of 13.2°C. Humidity remains high throughout the year creating warm and humid conditions. These seasonal patterns offer comfortable conditions year-round, with warm summers and mild winters.

🏙️ Cities in Taranaki — Weather History

📊 Taranaki Monthly Climate Data

Monthly Climate Data
Month🌤️Avg HighAvg TempAvg LowRecord HighRecord LowHumid %Rain (mm)Wind (m/s)Solar (kWh/m²)
January☀️20.4°C16.9°C13.4°C27.7°C6.4°C82%773.96.70
February☀️20.9°C17.4°C13.9°C27.2°C7.5°C82%743.65.90
March⛅19.5°C16.1°C12.7°C25.9°C5.0°C83%843.84.60
April⛅17.3°C14.1°C11.0°C23.1°C3.9°C85%983.73.20
May⛅14.8°C12.1°C9.5°C20.7°C1.6°C87%1144.02.10
June⛅12.6°C10.2°C7.9°C18.1°C0.8°C88%1254.11.70
July⛅11.7°C9.3°C6.8°C17.2°C-0.6°C88%1224.11.90
August⛅12.2°C9.5°C6.8°C16.6°C0.0°C87%1114.12.60
September⛅13.6°C10.7°C7.8°C19.7°C0.8°C86%1064.43.70
October⛅15.0°C12.0°C9.0°C21.1°C1.7°C85%1074.54.80
November⛅16.8°C13.5°C10.3°C23.9°C3.1°C83%904.36.00
December⛅18.8°C15.5°C12.3°C26.9°C5.0°C83%1024.16.40

Showing average climate conditions across 45 years (1981–2025) · averaged across all 3 cities in Taranaki

🌦 Weather in Taranaki Across Seasons

❄️ Winter in Taranaki

August is Taranaki's coldest month, with average lows reaching 6.8°C.
🌡️June to August (avg) · 7.2°C – 12.2°C

🧥 Light layers are sufficient — this Mild Winter stays cool without prolonged hard freezes.

☀️ Summer in Taranaki

Summer temperatures in Taranaki peak in February, climbing to 20.9°C.
🌡️January to March (avg) · 13.3°C – 20.3°C

🌤️ Conditions are ideal for outdoor activities throughout the day in this Mild Summer.

🌧️ Rainy Season in Taranaki

Taranaki sees its highest rainfall in June, receiving approximately 125 mm of precipitation.
🌧️May to July (avg) ·  up to 125 mm

☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.

📈 Taranaki Monthly Averages

🌡️ Temperature Patterns

Region-wide monthly averages across 3 cities · 1981–2025 · °C

🌡️ Taranaki Monthly Temperature Guide

February is the hottest month in Taranaki, with average highs reaching 20.9°C, while August is the coldest with lows dropping to 6.8°C.

Temperatures rise steadily from spring, peak in February, and gradually decline through autumn into winter.

These seasonal patterns offer comfortable conditions year-round, with warm summers and mild winters.

🌧️ Rainfall Distribution

Region-wide monthly rainfall · 1981–2025 · mm/month

🌧 Rainfall & Humidity in Taranaki

Taranaki receives its highest rainfall in June, while humidity peaks during summer months.
🌧️ Wettest: June — 125 mm☀️ Driest: February — 74 mm

💧 Humidity peaks at 88% in July · annual avg 85%

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

🌍 Climate Summary

Avg Temp: 13.1°CAvg Rainfall: 1209 mmAvg Humidity: 85%Period: 1981–2025

Across 45 years, Taranaki's temperature shows a slight warming trend over the past decade. 2022 was the warmest year overall and 1992 the coolest.

📅 Taranaki Yearly Climate Trends

The warmest year on record was 2022 (avg: 14.1°C), while the coldest year was 1992 (avg: 11.8°C).

📊 Key Climate Trends

  • 🌡️ Taranaki's temperature shows a slight warming trend over the past decade
  • 📈 Minimum temperatures show a slight warming trend in recent years
  • 🌧️ Rainfall has increased noticeably in recent years compared to earlier periods

🌡️ Annual Temperature Trend

View Range:

Averaged across all 3 cities in Taranaki · Last 30 years · °C

Taranaki's temperature shows a slight warming trend over the past decade. The region-wide average sits at 13.1°C with annual rainfall averaging 1209 mm.

🌧️ Annual Precipitation

View Range:

Averaged across all 3 cities in Taranaki · Last 30 years · mm/year

Annual rainfall in Taranaki shows noticeable variation. Rainfall has increased noticeably in recent years compared to earlier periods.
📅 Yearly Climate Data Overview

🔥 hottest  ·  ❄️ coldest  ·  🌧️ wettest

ℹ️ Values are averages across all 3 cities in Taranaki for each year.

YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfall (mm)Avg HumidityAvg Wind
2025
16.7°C13.7°C10.6°C25.1°C1.4°C136085%4.0 m/s
2024
16.2°C13.3°C10.4°C24.9°C2.7°C115886%3.9 m/s
2023
16.5°C13.7°C10.8°C24.6°C2.1°C142087%4.0 m/s
2022 🔥
17.0°C14.1°C11.1°C27.0°C2.9°C172386%4.0 m/s
2021
16.5°C13.6°C10.6°C23.8°C2.2°C145286%4.0 m/s
2020
16.2°C13.2°C10.1°C22.9°C0.1°C130386%4.0 m/s
2019
16.5°C13.6°C10.7°C26.7°C0.0°C139885%4.1 m/s
2018
16.7°C13.8°C10.9°C26.6°C3.4°C133186%3.8 m/s
2017
16.2°C13.4°C10.5°C24.9°C2.2°C133786%3.9 m/s
2016
16.7°C13.8°C10.8°C25.8°C1.1°C115285%4.2 m/s

Showing 1 to 10 of 45 years

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❓ Frequently Asked Questions

What is the hottest city in Taranaki?▼
New Plymouth is the hottest city in Taranaki with an average July high of 11.9°C based on 45 years of data. View New Plymouth weather history →
What is the coldest city in Taranaki?▼
Stratford is the coldest city with average January lows of 13.2°C. View Stratford weather history →
Which city in Taranaki gets the most rain?▼
New Plymouth is the wettest city in Taranaki with approximately 1278 mm of annual precipitation on average.
What is the warmest month in Taranaki?▼
February is the warmest month in Taranaki, with region-wide average highs of 20.9°C and average lows of 13.9°C.
What is the coldest month in Taranaki?▼
August is the coldest month in Taranaki with average lows of 6.8°C and average highs of 12.2°C.
What is the rainiest month in Taranaki?▼
June is the rainiest month in Taranaki with approximately 125 mm on average, while February is the driest with 74 mm.
How many cities in Taranaki have weather data?▼
WeatherBlaze has historical weather data for 3 cities in Taranaki, covering 45 years of climate records from 1981 to 2025.
Where does this climate data come from?▼
All data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis data. It includes monthly temperature, precipitation, humidity, wind speed, and solar radiation.

📡 Data Source

All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.

Parameters included:
  • Temperature (Min, Max)
  • Precipitation
  • Relative Humidity
  • Wind Speed
  • Solar Radiation
Data specifications:
  • Resolution: Monthly
  • Spatial: 0.5° × 0.625°
  • Source: MERRA-2
  • Coverage: 1981–2025
  • Cities: 3 in Taranaki