WEATHERblaze

Tokushima Historical Weather Data & Climate

Historical Climate Data for 16 Cities
•
1981–2025
•
Japan
⛅

Quick Climate Facts

(1981 – 2025)
Hottest City
🔥
Nakagawa
Jul High 29.9°C
Coldest City
❄️
Nakagawa
Jan Low -1.0°C
Wettest City
🌧
Higashimiyoshi
1762 mm/yr
Driest City
🏜️
Nakagawa
1719 mm/yr
Hottest Month
🌡
August
Avg 26.1°C
High 30.3°C
Coldest Month
🧊
January
Avg 3.1°C
Low -0.9°C
Cities With Data
🏙️
16
cities in Tokushima
Data Coverage
📅
45 yrs
1981 – 2025

Tokushima Climate Overview

Tokushima has a warm temperate climate with warm summers and cold winters.

Tokushima has an average annual temperature of 14.3°C across all 16 cities, with approximately 1725 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 Nakagawa with average July highs of 29.9°C, while Nakagawa is the coldest with average January lows of -1.0°C. Humidity remains high throughout the year, especially in autumn, creating cold and damp conditions. These seasonal patterns make summer pleasant for travel, while winters can bring frost and occasional snowfall.

🏙️ Cities in Tokushima — Weather History

📊 Tokushima Monthly Climate Data

Monthly Climate Data
Month🌤️Avg HighAvg TempAvg LowRecord HighRecord LowHumid %Rain (mm)Wind (m/s)Solar (kWh/m²)
January🌤️7.1°C3.1°C-0.9°C19.7°C-7.5°C82%551.22.40
February🌤️8.3°C3.9°C-0.6°C20.7°C-8.9°C80%751.33.10
March⛅12.5°C7.3°C2.1°C22.9°C-5.3°C79%1201.24.00
April⛅17.9°C12.4°C6.8°C28.6°C-3.8°C78%1361.05.00
May🌧️22.3°C17.0°C11.7°C31.3°C2.1°C79%1780.75.30
June🌧️25.7°C21.2°C16.7°C35.3°C8.1°C83%2400.65.00
July🌧️29.7°C25.5°C21.3°C36.7°C12.4°C83%2150.65.20
August🌧️30.3°C26.1°C22.0°C37.7°C13.9°C83%1860.65.40
September🌧️26.5°C22.6°C18.6°C34.7°C8.8°C84%2280.74.20
October⛅20.7°C16.5°C12.2°C29.7°C2.2°C83%1480.83.50
November⛅15.3°C10.9°C6.5°C25.8°C-2.3°C83%870.82.70
December🌤️9.6°C5.5°C1.3°C22.1°C-5.4°C82%571.02.30

Showing average climate conditions across 45 years (1981–2025) · averaged across all 16 cities in Tokushima

🌦 Weather in Tokushima Across Seasons

❄️ Winter in Tokushima

January is Tokushima's coldest month, with average lows reaching -0.9°C.
🌡️December to February (avg) · -0.1°C – 8.3°C

🧥 Expect frosty nights and below-freezing temperatures during this Cold Winter period.

☀️ Summer in Tokushima

Summer temperatures in Tokushima peak in August, climbing to 30.3°C.
🌡️July to September (avg) · 20.6°C – 28.8°C

🌤️ Early mornings and evenings are most comfortable during this Hot Summer season.

🌧️ Rainy Season in Tokushima

Tokushima sees its highest rainfall in June, receiving approximately 240 mm of precipitation.
🌧️June to September (avg) ·  up to 240 mm

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

📈 Tokushima Monthly Averages

🌡️ Temperature Patterns

Region-wide monthly averages across 16 cities · 1981–2025 · °C

🌡️ Tokushima Monthly Temperature Guide

August is the hottest month in Tokushima, with average highs reaching 30.3°C, while January is the coldest with lows dropping to -0.9°C.

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

These seasonal patterns make summer pleasant for travel, while winters can bring frost and occasional snowfall.

🌧️ Rainfall Distribution

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

🌧 Rainfall & Humidity in Tokushima

Tokushima receives its highest rainfall in June, while humidity peaks in autumn.
🌧️ Wettest: June — 240 mm☀️ Driest: January — 55 mm

💧 Humidity peaks at 84% in September · annual avg 82%

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

🌍 Climate Summary

Avg Temp: 14.3°CAvg Rainfall: 1725 mmAvg Humidity: 82%Period: 1981–2025

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

📅 Tokushima Yearly Climate Trends

The warmest year on record was 2024 (avg: 15.8°C), while the coldest year was 1984 (avg: 13.1°C).

📊 Key Climate Trends

  • 🌡️ Tokushima's temperature shows a slight warming trend over the past decade
  • 📈 Minimum temperatures show a slight warming trend in recent years
  • 🌧️ Rainfall varies year-to-year without a clear long-term trend

🌡️ Annual Temperature Trend

View Range:

Averaged across all 16 cities in Tokushima · Last 30 years · °C

Tokushima's temperature shows a slight warming trend over the past decade. The region-wide average sits at 14.3°C with annual rainfall averaging 1725 mm.

🌧️ Annual Precipitation

View Range:

Averaged across all 16 cities in Tokushima · Last 30 years · mm/year

Annual rainfall in Tokushima shows noticeable variation. Rainfall varies year-to-year without a clear long-term trend.
📅 Yearly Climate Data Overview

🔥 hottest  ·  ❄️ coldest  ·  🌧️ wettest

ℹ️ Values are averages across all 16 cities in Tokushima for each year.

YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfall (mm)Avg HumidityAvg Wind
2025
19.9°C15.4°C10.9°C37.1°C-5.6°C180381%0.8 m/s
2024 🔥
20.2°C15.8°C11.4°C37.7°C-4.2°C201082%0.8 m/s
2023
19.9°C15.3°C10.7°C35.7°C-6.1°C210781%0.8 m/s
2022
19.5°C14.9°C10.3°C35.5°C-4.1°C136681%0.8 m/s
2021
19.4°C14.9°C10.3°C34.4°C-5.1°C201182%0.8 m/s
2020
19.5°C15.0°C10.4°C35.0°C-3.2°C190382%0.8 m/s
2019
19.6°C15.0°C10.3°C35.5°C-3.6°C177682%0.8 m/s
2018
19.2°C14.7°C10.2°C36.9°C-5.7°C210682%0.8 m/s
2017
18.8°C14.3°C9.7°C34.7°C-3.6°C165880%0.8 m/s
2016
19.6°C15.1°C10.6°C34.8°C-5.9°C193783%0.8 m/s

Showing 1 to 10 of 45 years

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❓ Frequently Asked Questions

What is the hottest city in Tokushima?▼
Nakagawa is the hottest city in Tokushima with an average July high of 29.9°C based on 45 years of data. View Nakagawa weather history →
What is the coldest city in Tokushima?▼
Nakagawa is the coldest city with average January lows of -1.0°C. View Nakagawa weather history →
Which city in Tokushima gets the most rain?▼
Higashimiyoshi is the wettest city in Tokushima with approximately 1762 mm of annual precipitation on average.
What is the warmest month in Tokushima?▼
August is the warmest month in Tokushima, with region-wide average highs of 30.3°C and average lows of 22.0°C.
What is the coldest month in Tokushima?▼
January is the coldest month in Tokushima with average lows of -0.9°C and average highs of 7.1°C.
What is the rainiest month in Tokushima?▼
June is the rainiest month in Tokushima with approximately 240 mm on average, while January is the driest with 55 mm.
How many cities in Tokushima have weather data?▼
WeatherBlaze has historical weather data for 16 cities in Tokushima, 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: 16 in Tokushima