Climate at a glance · Tokyo
Annual mean17°day and night
Precipitation1571 mma year
Warmest monthAugustavg high 33°
Coldest monthJanuaryavg low 0°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
1571 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 9° | 11° | 15° | 20° | 23° | 27° | 32° | 33° | 29° | 22° | 17° | 12° |
| Avg low | 0° | 1° | 5° | 10° | 15° | 19° | 24° | 25° | 22° | 14° | 9° | 2° |
| Precip, mm | 35 | 54 | 156 | 152 | 193 | 189 | 168 | 144 | 202 | 143 | 79 | 56 |
| Wet days | 5 | 6 | 12 | 12 | 15 | 14 | 14 | 14 | 14 | 12 | 7 | 6 |
| Sunshine | 7.8 h | 8.1 h | 7.9 h | 8.2 h | 7.9 h | 8.4 h | 10 h | 10.2 h | 8.1 h | 6.9 h | 7.4 h | 7.8 h |
| Humidity | 62% | 59% | 68% | 71% | 75% | 79% | 76% | 76% | 79% | 77% | 73% | 66% |
| Sea temperature | 12° | 11° | 12° | 15° | 19° | 22° | 27° | 28° | 28° | 23° | 18° | 14° |
| Daylight | 10 h 03 | 10 h 53 | 11 h 58 | 13 h 06 | 14 h 03 | 14 h 32 | 14 h 18 | 13 h 29 | 12 h 24 | 11 h 17 | 10 h 18 | 9 h 47 |
| UV index (clear sky) | 4 | 5 | 8 | 10 | 11 | 11 | 11 | 10 | 9 | 6 | 4 | 3 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
35.6770°N, 139.6500°E