WEATHERblaze

Odawara, Kanagawa Temperature & Weather History

Kanagawa, Japan · Climate data since 1981
📍 35.2500°N, 139.1500°E
☀️

Quick Climate Facts

(19812025)
Hottest Month
🔥
August
Avg 26.3°C
Min 18.5°C
Max 34.1°C
Coldest Month
❄️
February
Avg 5.8°C
Min -4.9°C
Max 16.5°C
Wettest Month
🌧️
September
211 mm
Driest Month
🏜️
December
50 mm
Most Humid
💧
July
84%
Least Humid
🌬️
February
75%
Highest Ever
🌡️
39.0°C
July 1990
Lowest Ever
🧊
-9.9°C
February 1990

Odawara Climate Overview

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

Temperatures peak in August and drop to their lowest in February, while rainfall is highest during autumn 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🌨️14.0°C-4.9°C4.6°C76%532.42.79
February🌨️16.5°C-4.9°C5.8°C75%622.73.47
March20.0°C-3.1°C8.4°C76%1202.84.08
April24.3°C-0.2°C12.0°C77%1282.94.81
May28.0°C6.1°C17.1°C79%1392.65.01
June🌧️31.1°C11.8°C21.4°C83%1852.44.54
July🌧️33.7°C16.9°C25.3°C84%1692.44.85
August🌧️34.1°C18.5°C26.3°C82%1602.45.07
September🌧️32.1°C12.5°C22.3°C84%2112.43.82
October🌧️26.8°C5.7°C16.2°C83%1802.43.11
November21.7°C0.2°C11.0°C81%872.22.68
December🌨️17.3°C-3.1°C7.1°C78%502.22.51

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

🌍 Weather in Odawara Across Seasons

❄️ Winter in Odawara

February is Odawara's coldest month, with average lows reaching -4.9°C.
🌡️December to February (avg) · -4.3°C15.9°C

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

☀️ Summer in Odawara

Summer temperatures in Odawara peak in August, climbing to 34.1°C.
🌡️July to September (avg) · 15.9°C33.3°C

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

🌧️ Rainy Season in Odawara

Odawara sees its highest rainfall in September, receiving approximately 211 mm of precipitation.
🌧️June to October (avg) · up to 211 mm

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

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 19812025 climate normals · °C

🌡️ Odawara Monthly Temperature Guide

August is the hottest month in Odawara, with average highs reaching 34.1°C, while February is the coldest with lows dropping to -4.9°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

Monthly rainfall · 19812025 seasonal trends · mm/month

💨Humidity & Wind Speed

Monthly averages · 19812025

💧 Rainfall & Humidity in Odawara

Odawara receives its highest rainfall in September, while humidity peaks during summer months.
🌧️ Wettest: September 211 mm☀️ Driest: December 50 mm

💧 Humidity peaks at 84% in July · annual avg 80%

🌍 Climate Summary

Avg Annual Temp:14.8°C
Avg Annual Rainfall:1544 mm
Avg Humidity:80%
Data Period:1981 – 2025

📈 Yearly Trends

The warmest year in Odawara's recorded history was 2024 (avg: 16.4°C), while the coldest was 1983 (avg: 13.3°C).

📊 Key Climate Trends

  • 🌡️ Odawara'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

Odawara's temperatures shows a slight warming trend over the past decade. The highest recorded temperature reached 39.0°C in July 1990, while the lowest dropped to -9.9°C in February 1990.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Odawara 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
5.9°C16.0°C26.0°C151780%2.5 m/s
2024 🌧️
6.4°C16.4°C26.3°C212682%2.5 m/s
2023
6.3°C16.3°C26.2°C166480%2.5 m/s
2022
5.4°C15.1°C24.7°C167882%2.5 m/s
2021
5.5°C15.2°C24.8°C193981%2.5 m/s
2020
5.6°C15.3°C24.9°C178482%2.5 m/s
2019
5.6°C15.4°C25.3°C182080%2.5 m/s
2018
5.1°C15.4°C25.7°C158880%2.6 m/s
2017
4.7°C14.8°C24.8°C152879%2.5 m/s
2016
4.9°C15.1°C25.3°C173582%2.4 m/s

Showing 1 to 10 of 45 years

🏙️ Other Cities in Kanagawa

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Looking for another region?Explore All Japan Regions →

❓ Frequently Asked Questions

What is the hottest month in Odawara?

Based on 45 years of data (1981–2025), August is typically the hottest month in Odawara, Kanagawa, with average high temperatures around 34.1°C.

What is the coldest month in Odawara?

February is the coldest month in Odawara, with average low temperatures around -4.9°C.

What is the rainiest month in Odawara?

September receives the most rainfall with approximately 211 mm, while December is the driest with 50 mm.

What was the highest temperature ever recorded in Odawara?

The highest recorded temperature was 39.0°C in July 1990. This is part of the historical record spanning 1981–2025.

What was the lowest temperature ever recorded in Odawara?

The lowest recorded temperature was -9.9°C in February 1990.

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 Odawara get?

Odawara receives the most sunlight in August with an average solar radiation of 5.07 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning and agriculture in Kanagawa.

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