Tokyo Weather by Month
Twelve months of Tokyo, Japan weather — averages from 2006–2025.
Tokyo's warmest month is August (average high 30.8°C (87.4°F)) and the coolest is January (8.6°C (47.5°F)). The most rain falls in October (about 202 mm), and January is the driest (about 53 mm). August is the sunniest, with about 10.1 hours of sunshine a day.
Best months to visit Tokyo
Ranked within Tokyo's own year by temperature comfort, rainy days and sunshine — historical averages, not a forecast.
Tokyo month by month
January
FairHigh 8.6°C (47.5°F)
Low -0.3°C (31.5°F)
- Rainfall
- 53 mm (2.1 in)
- Rainy days
- 6 rainy days
- Sunshine
- 8.1 h sunshine / day
February
FairHigh 9.7°C (49.5°F)
Low 0.7°C (33.3°F)
- Rainfall
- 71 mm (2.8 in)
- Rainy days
- 8 rainy days
- Sunshine
- 7.9 h sunshine / day
March
GoodHigh 13.5°C (56.3°F)
Low 4.2°C (39.6°F)
- Rainfall
- 119 mm (4.7 in)
- Rainy days
- 12 rainy days
- Sunshine
- 8.3 h sunshine / day
April
GoodHigh 17.8°C (64°F)
Low 9°C (48.2°F)
- Rainfall
- 135 mm (5.3 in)
- Rainy days
- 11 rainy days
- Sunshine
- 8.7 h sunshine / day
May
GoodHigh 22.4°C (72.3°F)
Low 14.3°C (57.7°F)
- Rainfall
- 147 mm (5.8 in)
- Rainy days
- 12 rainy days
- Sunshine
- 8.8 h sunshine / day
June
GoodHigh 25.4°C (77.7°F)
Low 18.5°C (65.3°F)
- Rainfall
- 168 mm (6.6 in)
- Rainy days
- 14 rainy days
- Sunshine
- 8 h sunshine / day
July
GoodHigh 29.3°C (84.7°F)
Low 22.7°C (72.9°F)
- Rainfall
- 158 mm (6.2 in)
- Rainy days
- 15 rainy days
- Sunshine
- 8.7 h sunshine / day
August
GoodHigh 30.8°C (87.4°F)
Low 24.1°C (75.4°F)
- Rainfall
- 118 mm (4.6 in)
- Rainy days
- 12 rainy days
- Sunshine
- 10.1 h sunshine / day
September
GoodHigh 26.9°C (80.4°F)
Low 20.5°C (68.9°F)
- Rainfall
- 196 mm (7.7 in)
- Rainy days
- 14 rainy days
- Sunshine
- 8 h sunshine / day
October
GoodHigh 21.2°C (70.2°F)
Low 14.4°C (57.9°F)
- Rainfall
- 202 mm (8 in)
- Rainy days
- 13 rainy days
- Sunshine
- 7.1 h sunshine / day
November
GoodHigh 16.1°C (61°F)
Low 8.2°C (46.8°F)
- Rainfall
- 95 mm (3.7 in)
- Rainy days
- 10 rainy days
- Sunshine
- 7.1 h sunshine / day
December
FairHigh 11°C (51.8°F)
Low 2.6°C (36.7°F)
- Rainfall
- 71 mm (2.8 in)
- Rainy days
- 7 rainy days
- Sunshine
- 7.5 h sunshine / day
More Japan cities by month
Based on 20 years of historical weather data (2006–2025) from Open-Meteo. Monthly averages, not a forecast.