Tokyo Weather

2026 (This Year)

Historical data
Average Temperature
20.9 °C
High
/
12.3 °C
Low
1096.2mm
Precipitation
39.2°C
Peak Temp
-3.5°C
Low Temp
223
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
20.2°C
Avg High
/
11.5°C
Avg Low
Precipitation
378.7mm

Summer

72 days
29.6°C
Avg High
/
21.9°C
Avg Low
Precipitation
629.8mm

Winter

59 days
11.3°C
Avg High
/
1.9°C
Avg Low
Precipitation
87.7mm

Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)

Monthly Breakdown

Average temperatures and precipitation by month

January

31 days
10.2°C / 1.0°C
Avg High / Low
Precipitation
3.4mm

February

28 days
12.5°C / 3.0°C
Avg High / Low
Precipitation
84.3mm

March

31 days
14.4°C / 6.6°C
Avg High / Low
Precipitation
120.9mm

April

30 days
20.5°C / 11.8°C
Avg High / Low
Precipitation
178.2mm

May

31 days
25.8°C / 16.1°C
Avg High / Low
Precipitation
79.6mm

June

30 days
25.1°C / 18.6°C
Avg High / Low
Precipitation
410.3mm

July

31 days
32.5°C / 24.1°C
Avg High / Low
Precipitation
155.7mm

August

11 days
33.6°C / 24.5°C
Avg High / Low
Precipitation
63.8mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

39.2°C
Saturday, August 1

Coolest Day

0.3°C
Sunday, February 8

Period Low

-3.5°C
Friday, January 23
Progress 0%
0 / 0 years
Analyzing Historical Data

Analyzing 15 years of historical data...

Analysis Period

Years: 15
Location: Tokyo
Period: 2026-01-01 to 2026-08-11

Weather Insights

Key findings from analysis for selected period

Extreme Temperature Variations

Worth noting

Temperature extremes from -3.5°C to 39.2°C. 28 cold days and 14 very hot days.

High Rainfall Period

Worth noting

1096mm of rain over 223 days. Wettest periods: June (410mm), April (178mm), July (156mm).

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: June (410mm), April (178mm)
Driest: January (3mm), May (80mm)

Temperature Patterns (Monthly Averages):
Hottest months: July (32.5°C), May (25.8°C)
Coolest months: January (10.2°C), February (12.5°C)

Travel Recommendations:
Best visiting months: April, May, June (optimal temperature and rainfall balance).
⚠️

23 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 23 notable days in this period:

Aug 1 Heat

Hottest day: 39.2°C

Jul 30 Heat

Very hot day: 39.1°C

Aug 2 Heat

Very hot day: 38.6°C

26 Extreme Heat Index Days

Worth noting

26 days with dangerous heat index levels (49.9°C average). Temperature 35.5°C combined with 66% humidity creates hazardous conditions.

🌤️

Moderate Humidity Levels

Notable

Average humidity of 65% represents typical moderate moisture conditions. Generally comfortable range for most activities. Humidity varied significantly (30%-95% range).

📊

Highly Variable Humidity

Info

Large humidity swings (30%-95%) for a year. Conditions ranged from dry to very humid.

Related Weather Data

⚖️ Compare with Other Cities

Quick Actions

WeatherWhen

Explore historical weather data from around the world. Compare cities, analyze climate trends, and discover weather patterns across different time periods.

🌍
Global Weather Data

Features

  • Historical weather data
  • City comparisons
  • Interactive charts
  • Climate analysis
  • Weather trends

Data Source

Weather data provided by Open-Meteo, offering reliable historical weather information from meteorological stations worldwide.

Data accuracy and availability may vary by location and time period.

© 2025 WeatherWhen. Historical weather data analysis tool.

Home Browse Cities Powered by Open-Meteo