2025 (Full Year)
Average temperatures and rainfall by season
Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)
Daily high, low, and average
Most notable conditions during this period
Analyzing 15 years of historical data...
Key findings from analysis for selected period
Temperature extremes from -1.7°C to 38.8°C. 47 cold days and 32 very hot days.
Tokyo has a high rainfall climate with 1322mm annual precipitation (3.6mm daily average). Wettest months: May (255mm), September (228mm), October (160mm).
The 3 most extreme of 37 notable days in this period:
Hottest day: 38.8°C
Very hot day: 38.5°C
Very hot day: 37.9°C
66 days with dangerous heat index levels (48.5°C average). Temperature 34.7°C combined with 69% humidity creates hazardous conditions.
Average humidity of 69% represents typical moderate moisture conditions. Generally comfortable range for most activities. Humidity varied significantly (25%-93% range).
Large humidity swings (25%-93%) for a year. Conditions ranged from dry to very humid.