Japan · 1991–2020 normal

Shinjuku in
April.

Typical April weather in Shinjuku: 19.4°C by day, 10.4°C at night, 153 mm of rain over 9.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high19.4°C
Typical low10.4°C
Rain153 mm
Wet days9.9

In the year-round weather comparison, April scores 54 out of 100 (May leads the year at 78). Daylight is calculated as 13 h 03 from latitude 35.69°. Open-water sea temperature is 15.0°C (17 km from the place centre).

April at a glance

What is Shinjuku like in April?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Shinjuku hot in April?

Days are typically mild at 19.4°C, while nights average 10.4°C.

Does it rain much?

The measured monthly average is 153 mm across about 10 wet days.

How much daylight is there?

There are about 13 h 03 between sunrise and sunset at mid-month, calculated from the place latitude.

Is April a good time to visit?

April ranks 3 of 12 in our weather comparison; May ranks first.

Event window

Cherry blossom season in April

This is the typical bloom window in Japan, not a flower count from the weather station. The measured April normal here is 19.4°C by day and 10.4°C at night, with 153 mm of rain.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 11790353
NOAA station
JA000047662 · TOKYO
Station distance
5.4 km from the place centre
Coverage
Good coverage · 17 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Shinjuku is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

How travel partnerships will work