Bite in Niigata today — moderate 🎣
Pressure is jumping, water +28° — most active: salmon and cod. Forecast by fish species and for the week ahead.
Bite forecast →
Water bodies in Niigata 🌊
Map of water bodies in Niigata
Water temperature in Niigata for a month
There is no exact monthly water forecast — the reference is the climate normal: in summer the water warms to about +23°. The monthly normal is below.
Monthly water temperature in Niigata 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +3 | +3 | +5 | +9 | +14 | +18 | +22 | +23 | +22 | +16 | +11 | +5 |
Climate normal (model estimate).
Water temperature archive in Niigata on this day
| Year | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Water | +27° | +28° | +29° | +29° | +28° | +27° | +27° | +28° | +29° | +29° |
Climate normal (model estimate for this date), not a measurement archive.
When to swim in Niigata 🏖️
Where else to swim nearby 🏝️
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FAQ about water in Niigata ❓
What is the water temperature in Niigata now?
Now +28° — Warm water.
When to swim in Niigata?
Comfortable season — from June to September.
When is the water in Niigata warmest?
Warmest in August — up to +23°.
What bodies of water are there in Niigata?
Sea of Japan.
Water temperature in Niigata — in detail
A summary page of water temperature across all bodies of water in Niigata: Sea of Japan. Now about +28°. For seas the temperature is measured SST; for rivers and lakes it is a climate estimate.