WEATHERblaze

Miyazaki Historical Weather Data & Climate

Historical Climate Data for 18 Cities
•
1981–2025
•
Japan
⛅

Quick Climate Facts

(1981 – 2025)
Hottest City
🔥
Takaharu
Jul High 30.1°C
Coldest City
❄️
Tsunō
Jan Low -3.0°C
Wettest City
🌧
Takaharu
2533 mm/yr
Driest City
🏜️
Kadogawa
2137 mm/yr
Hottest Month
🌡
August
Avg 26.6°C
High 29.7°C
Coldest Month
🧊
January
Avg 6.0°C
Low 1.4°C
Cities With Data
🏙️
18
cities in Miyazaki
Data Coverage
📅
45 yrs
1981 – 2025

Miyazaki Climate Overview

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

Miyazaki has an average annual temperature of 16.4°C across all 18 cities, with approximately 2389 mm of annual precipitation and average humidity of 82%. Temperatures peak in August and drop to their lowest in January, while rainfall is highest during summer months.

The warmest city is Takaharu with average July highs of 30.1°C, while Tsunō is the coldest with average January lows of -3.0°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 Miyazaki — Weather History

📊 Miyazaki Monthly Climate Data

Monthly Climate Data
Month🌤️Avg HighAvg TempAvg LowRecord HighRecord LowHumid %Rain (mm)Wind (m/s)Solar (kWh/m²)
January🌤️10.5°C6.0°C1.4°C22.3°C-11.5°C81%652.02.70
February⛅12.0°C7.2°C2.5°C23.3°C-11.8°C79%1012.13.30
March🌧️15.4°C10.5°C5.7°C26.5°C-9.6°C78%1602.14.00
April🌧️19.5°C14.9°C10.2°C39.1°C-5.5°C78%1891.94.80
May🌧️23.1°C18.9°C14.6°C36.7°C1.1°C80%2321.74.90
June🌧️25.8°C22.4°C19.0°C36.8°C6.9°C85%4531.74.30
July🌧️29.2°C26.0°C22.8°C40.0°C13.1°C86%3461.65.20
August🌧️29.7°C26.6°C23.4°C42.8°C12.0°C85%2651.75.20
September🌧️27.4°C24.0°C20.7°C35.5°C3.5°C84%2731.74.20
October⛅22.8°C18.9°C14.9°C34.7°C-2.7°C81%1401.93.60
November⛅17.8°C13.5°C9.3°C27.3°C-6.0°C81%951.82.90
December🌤️12.6°C8.0°C3.5°C24.2°C-9.7°C81%681.92.60

Showing average climate conditions across 45 years (1981–2025) · averaged across all 18 cities in Miyazaki

🌦 Weather in Miyazaki Across Seasons

❄️ Winter in Miyazaki

January is Miyazaki's coldest month, with average lows reaching 1.4°C.
🌡️December to February (avg) · 2.5°C – 11.7°C

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

☀️ Summer in Miyazaki

Summer temperatures in Miyazaki peak in August, climbing to 29.7°C.
🌡️July to September (avg) · 22.3°C – 28.8°C

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

🌧️ Rainy Season in Miyazaki

Miyazaki sees its highest rainfall in June, receiving approximately 453 mm of precipitation.
🌧️June to September (avg) ·  up to 453 mm

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

📈 Miyazaki Monthly Averages

🌡️ Temperature Patterns

Region-wide monthly averages across 18 cities · 1981–2025 · °C

🌡️ Miyazaki Monthly Temperature Guide

August is the hottest month in Miyazaki, with average highs reaching 29.7°C, while January is the coldest with lows dropping to 1.4°C.

Temperatures rise steadily from spring, peak in August, 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 Miyazaki

Miyazaki receives its highest rainfall in June, while humidity peaks during summer months.
🌧️ Wettest: June — 453 mm☀️ Driest: January — 65 mm

💧 Humidity peaks at 86% in July · annual avg 82%

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

🌍 Climate Summary

Avg Temp: 16.4°CAvg Rainfall: 2389 mmAvg Humidity: 82%Period: 1981–2025

Across 45 years, Miyazaki's temperature shows a slight warming trend over the past decade. 2024 was the warmest year overall and 1984 the coolest.

📅 Miyazaki Yearly Climate Trends

The warmest year on record was 2024 (avg: 17.9°C), while the coldest year was 1984 (avg: 15.4°C).

📊 Key Climate Trends

  • 🌡️ Miyazaki'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 18 cities in Miyazaki · Last 30 years · °C

Miyazaki's temperature shows a slight warming trend over the past decade. The region-wide average sits at 16.4°C with annual rainfall averaging 2389 mm.

🌧️ Annual Precipitation

View Range:

Averaged across all 18 cities in Miyazaki · Last 30 years · mm/year

Annual rainfall in Miyazaki 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 18 cities in Miyazaki for each year.

YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfall (mm)Avg HumidityAvg Wind
2025
21.0°C17.1°C13.2°C36.8°C-9.0°C299683%1.8 m/s
2024 🔥
21.6°C17.9°C14.1°C39.1°C-6.0°C347984%1.8 m/s
2023
21.0°C17.1°C13.1°C36.3°C-9.3°C360382%1.7 m/s
2022
20.8°C16.9°C12.9°C35.2°C-7.4°C302181%1.8 m/s
2021
20.8°C16.9°C12.9°C34.6°C-9.3°C351882%1.9 m/s
2020
21.0°C16.8°C12.6°C42.8°C-5.8°C316382%1.8 m/s
2019
21.1°C17.1°C13.0°C34.1°C-5.2°C292182%1.8 m/s
2018
20.6°C16.7°C12.7°C40.0°C-9.6°C318582%1.8 m/s
2017
20.3°C16.2°C12.1°C36.2°C-9.5°C276081%1.8 m/s
2016
21.1°C17.3°C13.5°C36.5°C-9.5°C358383%1.8 m/s

Showing 1 to 10 of 45 years

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❓ Frequently Asked Questions

What is the hottest city in Miyazaki?▼
Takaharu is the hottest city in Miyazaki with an average July high of 30.1°C based on 45 years of data. View Takaharu weather history →
What is the coldest city in Miyazaki?▼
Tsunō is the coldest city with average January lows of -3.0°C. View Tsunō weather history →
Which city in Miyazaki gets the most rain?▼
Takaharu is the wettest city in Miyazaki with approximately 2533 mm of annual precipitation on average.
What is the warmest month in Miyazaki?▼
August is the warmest month in Miyazaki, with region-wide average highs of 29.7°C and average lows of 23.4°C.
What is the coldest month in Miyazaki?▼
January is the coldest month in Miyazaki with average lows of 1.4°C and average highs of 10.5°C.
What is the rainiest month in Miyazaki?▼
June is the rainiest month in Miyazaki with approximately 453 mm on average, while January is the driest with 65 mm.
How many cities in Miyazaki have weather data?▼
WeatherBlaze has historical weather data for 18 cities in Miyazaki, 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: 18 in Miyazaki