Bite in Tokyo today — moderate 🎣
Pressure is jumping, water +24° — most active: salmon and cod. Forecast by fish species and for the week ahead.
Bite forecast →
Water bodies in Tokyo 🌊
Map of water bodies in Tokyo
Water temperature in Tokyo for a month
There is no exact monthly water forecast — the reference is the climate normal: in summer the water warms to about +24°. The monthly normal is below.
Monthly water temperature in Tokyo 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +5 | +6 | +7 | +11 | +16 | +20 | +23 | +24 | +23 | +18 | +13 | +7 |
Climate normal (model estimate).
Water temperature archive in Tokyo on this day
| Year | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Water | +26° | +26° | +27° | +29° | +30° | +28° | +26° | +26° | +27° | +29° |
Climate normal (model estimate for this date), not a measurement archive.
When to swim in Tokyo 🏖️
Where else to swim nearby 🏝️
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FAQ about water in Tokyo ❓
What is the water temperature in Tokyo now?
Now +24° — Warm water.
When to swim in Tokyo?
Comfortable season — from June to October.
When is the water in Tokyo warmest?
Warmest in August — up to +24°.
What bodies of water are there in Tokyo?
Sea of Japan, Pacific Ocean.
Water temperature in Tokyo — in detail
A summary page of water temperature across all bodies of water in Tokyo: Sea of Japan, Pacific Ocean. Now about +24°. For seas the temperature is measured SST; for rivers and lakes it is a climate estimate.