>>Shinjuku average temperature
>>Shinjuku Weather by month // weather averages
The climate here is mild, and generally warm and temperate. There is significant rainfall throughout the year in Shinjuku. Even the driest month still has a lot of rainfall. According to Köppen and Geiger, this climate is classified as Cfa. The temperature here averages 15.4 °C. Precipitation here averages 1442 mm.
Climate graph // Weather by Month Shinjuku

Precipitation is the lowest in January, with an average of 47 mm. Most precipitation falls in September, with an average of 189 mm.
average temperature Shinjuku

At an average temperature of 27.0 °C, August is the hottest month of the year. In January, the average temperature is 4.9 °C. It is the lowest average temperature of the whole year.
Shinjuku Weather by month // weather averages
Avg. Temperature (°C) | Avg. Temperature (°F) | Precipitation / Rainfall (mm) | |
---|---|---|---|
January | 4.9 | 40.8 | 47 |
February | 5.5 | 41.9 | 60 |
March | 8.5 | 47.3 | 100 |
April | 13.8 | 56.8 | 120 |
May | 18.5 | 65.3 | 140 |
June | 21.6 | 70.9 | 187 |
July | 25.6 | 78.1 | 137 |
August | 27 | 80.6 | 153 |
September | 23 | 73.4 | 189 |
October | 17.3 | 63.1 | 173 |
November | 12.1 | 53.8 | 87 |
December | 7.5 | 45.5 | 49 |
January | February | March | April | May | June | July | August | September | October | November | December | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Avg. Temperature (°C) | 4.9 | 5.5 | 8.5 | 13.8 | 18.5 | 21.6 | 25.6 | 27 | 23 | 17.3 | 12.1 | 7.5 |
Min. Temperature (°C) | 0.4 | 1.1 | 3.9 | 9.3 | 14.3 | 18.2 | 22.2 | 23.5 | 19.7 | 13.6 | 8.1 | 3.2 |
Max. Temperature (°C) | 9.5 | 9.9 | 13.1 | 18.4 | 22.7 | 25.1 | 29 | 30.6 | 26.4 | 21 | 16.2 | 11.9 |
Avg. Temperature (°F) | 40.8 | 41.9 | 47.3 | 56.8 | 65.3 | 70.9 | 78.1 | 80.6 | 73.4 | 63.1 | 53.8 | 45.5 |
Min. Temperature (°F) | 32.7 | 34.0 | 39.0 | 48.7 | 57.7 | 64.8 | 72.0 | 74.3 | 67.5 | 56.5 | 46.6 | 37.8 |
Max. Temperature (°F) | 49.1 | 49.8 | 55.6 | 65.1 | 72.9 | 77.2 | 84.2 | 87.1 | 79.5 | 69.8 | 61.2 | 53.4 |
Precipitation / Rainfall (mm) | 47 | 60 | 100 | 120 | 140 | 187 | 137 | 153 | 189 | 173 | 87 | 49 |
Between the driest and wettest months, the difference in precipitation is 142 mm. The average temperatures vary during the year by 22.1 °C.