Historical Weather in Tokyo, Japan
See 55+ years of weather history for any date in Tokyo going back to 1970.
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Monthly Climate Averages
Historical temperature and precipitation averages for Tokyo, Japan, based on 55+ years of weather data.
Temperatures shown in Celsius with Fahrenheit in parentheses. Rainfall in millimetres, snowfall in centimetres.
Tokyo Weather by Month
The January heat record, 20°C (68°F) on January 15, 1996, has stood for 30 years.
Tokyo's hottest February day on record is a recent one: 24°C (75°F) on February 20, 2024.
March in Tokyo has become 2.0°C (3.7°F) warmer on average: the 2012–2026 average against 1970–1989.
April 2026 was the 2nd warmest April in 54 years of records, 2.5°C (4.6°F) above the long-run average.
May 2026 was the 2nd warmest May in 53 years of records, 2.0°C (3.6°F) above the long-run average.
The coldest June reading, 12°C (53°F) on June 10, 1989, has not been matched in 37 years.
July in Tokyo has become 1.8°C (3.2°F) warmer on average: the 2012–2026 average against 1970–1989.
5 of the 10 warmest Augusts on record in Tokyo have come since 2012.
September 2025 was the 3rd warmest September in 53 years of records, 2.8°C (5.0°F) above the long-run average.
The coldest October reading, 7°C (45°F) on October 31, 1983, has not been matched in 43 years.
5 of the 10 warmest Novembers on record in Tokyo have come since 2011.
The coldest December reading, -2°C (28°F) on December 30, 1976, has not been matched in 50 years.
Source: NOAA GHCN-Daily, Tokyo (1971–2025); Yokohama (1990–2026). Records through 2026.