Tokyo Weather

2026 (This Year)

Historical data
Average Temperature
22.2 °C
High
/
14.1 °C
Low
1921.6mm
Precipitation
39.2°C
Peak Temp
-3.5°C
Low Temp
282
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

92 days
29.8°C
Avg High
/
22.2°C
Avg Low
Precipitation
822.9mm

Autumn

39 days
25.3°C
Avg High
/
19.5°C
Avg Low
Precipitation
632.3mm

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

31 days
31.5°C / 23.7°C
Avg High / Low
Precipitation
256.9mm

September

30 days
25.6°C / 20.4°C
Avg High / Low
Precipitation
626.4mm

October

9 days
24.2°C / 16.7°C
Avg High / Low
Precipitation
5.9mm

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

Compare with historical weather

Load the same period from the previous 15 years.

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 15 very hot days.

High Rainfall Period

Worth noting

1922mm of rain over 282 days. Wettest periods: September (626mm), June (410mm), August (257mm).

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: September (626mm), June (410mm)
Driest: January (3mm), May (80mm)

Temperature Patterns (Monthly Averages):
Hottest months: July (32.5°C), August (31.5°C)
Coolest months: January (10.2°C), February (12.5°C)

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

38 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 38 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

36 Extreme Heat Index Days

Worth noting

36 days with dangerous heat index levels (48.7°C average). Temperature 34.7°C combined with 69% humidity creates hazardous conditions.

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Moderate Humidity Levels

Notable

Average humidity of 69% represents typical moderate moisture conditions. Generally comfortable range for most activities. Humidity varied significantly (30%-96% range).

📊

Highly Variable Humidity

Info

Large humidity swings (30%-96%) for a year. Conditions ranged from dry to very humid.

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Data Source

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

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