WEATHERblaze

Shimada, Shizuoka Temperature & Weather History

Shizuoka, Japan · Climate data since 1981
📍 34.8363°N, 138.1930°E
☀️

Quick Climate Facts

(19812025)
Hottest Month
🔥
August
Avg 24.4°C
Min 17.8°C
Max 30.9°C
Coldest Month
❄️
January
Avg 2.2°C
Min -6.8°C
Max 11.2°C
Wettest Month
🌧️
June
227 mm
Driest Month
🏜️
December
56 mm
Most Humid
💧
July
86%
Least Humid
🌬️
February
77%
Highest Ever
🌡️
35.0°C
August 2013
Lowest Ever
🧊
-9.8°C
February 1984

Shimada Climate Overview

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

Temperatures peak in August and drop to their lowest in January, while rainfall is highest during summer months.

Humidity remains high throughout the year creating cold and damp conditions.

Monthly Climate Data
Month🌤️HighLowAvgHumid %Rain (mm)Wind (m/s)Solar (kWh/m²)
January🌨️11.2°C-6.8°C2.2°C79%593.22.72
February🌨️13.4°C-6.8°C3.3°C77%783.13.41
March17.3°C-3.6°C6.8°C78%1473.04.10
April🌧️21.2°C-0.1°C10.5°C78%1662.84.88
May🌧️24.7°C5.5°C15.1°C80%1802.55.14
June🌧️27.3°C11.4°C19.4°C84%2272.34.78
July🌧️30.1°C16.5°C23.3°C86%2142.35.26
August🌧️30.9°C17.8°C24.4°C85%1812.25.48
September🌧️28.8°C12.5°C20.6°C84%2252.34.23
October🌧️24.8°C5.1°C15.0°C82%1782.33.28
November19.5°C0.2°C9.9°C81%992.52.72
December🌨️14.9°C-4.4°C5.3°C80%563.02.50

Showing average climate conditions across 45 years (1981–2025)

🌍 Weather in Shimada Across Seasons

❄️ Winter in Shimada

January is Shimada's coldest month, with average lows reaching -6.8°C.
🌡️December to February (avg) · -6.0°C13.2°C

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

☀️ Summer in Shimada

Summer temperatures in Shimada peak in August, climbing to 30.9°C.
🌡️July to September (avg) · 15.6°C29.9°C

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

🌧️ Rainy Season in Shimada

Shimada sees its highest rainfall in June, receiving approximately 227 mm of precipitation.
🌧️June to September (avg) · up to 227 mm

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

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 19812025 climate normals · °C

🌡️ Shimada Monthly Temperature Guide

August is the hottest month in Shimada, with average highs reaching 30.9°C, while January is the coldest with lows dropping to -6.8°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

Monthly rainfall · 19812025 seasonal trends · mm/month

💨Humidity & Wind Speed

Monthly averages · 19812025

💧 Rainfall & Humidity in Shimada

Shimada receives its highest rainfall in June, while humidity peaks during summer months.
🌧️ Wettest: June 227 mm☀️ Driest: December 56 mm

💧 Humidity peaks at 86% in July · annual avg 81%

🌍 Climate Summary

Avg Annual Temp:13.0°C
Avg Annual Rainfall:1812 mm
Avg Humidity:81%
Data Period:1981 – 2025

📈 Yearly Trends

The warmest year in Shimada's recorded history was 2024 (avg: 15.1°C), while the coldest was 1986 (avg: 11.8°C).

📊 Key Climate Trends

  • 🌡️ Shimada'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:

Average annual high/low · Last 10 years · °C

Shimada's temperatures shows a slight warming trend over the past decade. The highest recorded temperature reached 35.0°C in August 2013, while the lowest dropped to -9.8°C in February 1984.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

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

🔥 hottest · ❄️ coldest · 🌧️ wettest

YearMin TempAvg TempMax TempRainfall (mm)Avg HumidityAvg Wind
2025
5.1°C14.1°C23.0°C183982%2.6 m/s
2024 🔥 🌧️
6.7°C15.1°C23.4°C296683%2.5 m/s
2023
5.0°C14.1°C23.3°C237981%2.5 m/s
2022
4.8°C13.6°C22.4°C231282%2.6 m/s
2021
4.5°C13.5°C22.4°C236282%2.8 m/s
2020
5.6°C14.0°C22.5°C224182%2.6 m/s
2019
5.3°C14.0°C22.8°C208981%2.5 m/s
2018
4.2°C13.4°C22.6°C211282%2.7 m/s
2017
4.2°C12.8°C21.3°C172980%2.6 m/s
2016
5.4°C14.2°C23.0°C210282%2.3 m/s

Showing 1 to 10 of 45 years

🏙️ Other Cities in Shizuoka

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Looking for another region?Explore All Japan Regions →

❓ Frequently Asked Questions

What is the hottest month in Shimada?

Based on 45 years of data (1981–2025), August is typically the hottest month in Shimada, Shizuoka, with average high temperatures around 30.9°C.

What is the coldest month in Shimada?

January is the coldest month in Shimada, with average low temperatures around -6.8°C.

What is the rainiest month in Shimada?

June receives the most rainfall with approximately 227 mm, while December is the driest with 56 mm.

What was the highest temperature ever recorded in Shimada?

The highest recorded temperature was 35.0°C in August 2013. This is part of the historical record spanning 1981–2025.

What was the lowest temperature ever recorded in Shimada?

The lowest recorded temperature was -9.8°C in February 1984.

How many years of data does this page cover?

This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.

How much sunlight does Shimada get?

Shimada receives the most sunlight in August with an average solar radiation of 5.48 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning and agriculture in Shizuoka.

Where does this weather data come from?

All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for 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: 19812025
  • Years: 45