Weather Trends in Tokyo, JapanWeather Trends in Tokyo,
Japan

Tokyo's climate is characterized by distinct seasonal shifts, ranging from sweltering summers to crisp winters. WeatherBox data indicates a wide thermal range, with the average daily temperature varying by 22.9°C (41.2°F) across the year. The hottest month sees average highs of 31.3°C (88.3°F), often accompanied by intense heat, although temperatures rarely exceed 34.8°C (94.6°F). Conversely, the coldest month brings average lows of 1.1°C (34.0°F), yet the city seldom experiences deep freezes, as the thermometer rarely falls below -1.6°C (29.1°F).

Atmospheric moisture plays a major role in the local comfort index, particularly during the warmer months. Residents experience oppressive humidity when relative humidity levels peak at an average of 78.2, creating a muggy environment. This contrasts sharply with the drier air of the coolest month, where humidity drops to an average of 63.9. Solar intensity is also a factor; the average peak UV Index is 7.0 during the height of the warm season, necessitating protection against the sun.

Precipitation is frequent and significant, with an annual total of 1,479 mm (58 in). The wettest periods bring heavy rainfall, with the month of highest precipitation averaging 213 mm (8 in). Drier periods offer relief, with the lowest monthly precipitation averaging 62 mm (2 in). Winds are generally moderate, blowing predominantly from the N, though gusts can reach 36.6 km/h (22.8 mph) during stormier events. We invite you to explore the advanced weather charts on WeatherBox for a deeper analysis of these conditions.