Yokohama, Kanagawa, Japan climate
Average temperatures, precipitation and all-time records for Yokohama, Kanagawa, Japan, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is August, averaging a high of 30°C, and its coldest is January, with an average low of -2°C.
Yokohama is the second-largest city in Japan by population as well as by area, and the country's most populous municipality. It is the capital and most populous city in Kanagawa Prefecture, with a population of 3.7 million in 2023. via Wikipedia
How today compares
Latest recorded day: 2026-07-21. Each reading placed on Yokohama, Kanagawa, Japan's own ±7-day seasonal distribution.
Yokohama average temperatures by month
Typical daily high and low, and average precipitation, for each month in Yokohama, Kanagawa, Japan, based on 1981–2026 records. The wettest month is June (8 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 8°C | -2°C | 3 mm |
| February | 9°C | -1°C | 3 mm |
| March | 12°C | 1°C | 3 mm |
| April | 18°C | 7°C | 5 mm |
| May | 22°C | 12°C | 5 mm |
| June | 25°C | 17°C | 8 mm |
| July | 29°C | 21°C | 5 mm |
| August | 30°C | 22°C | 5 mm |
| September | 27°C | 19°C | 8 mm |
| October | 21°C | 12°C | 5 mm |
| November | 16°C | 6°C | 3 mm |
| December | 11°C | 1°C | 3 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
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Record extremes
- Hottest day on record: 39°C on 1990-07-19
- Coldest day on record: -10°C on 1990-02-02
Percentiles compare each day to Yokohama, Kanagawa, Japan's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →