This is a climate-model estimate, not a measurement: we have no measured water temperature for rivers, lakes and reservoirs yet. Real measurements are available for seas only.
Water temperature map of the Amazon
Water temperature in the Amazon by city today 📍
| City | Now | Swimming |
|---|---|---|
| Iquitos | +32° | Warm water |
| Santu-Antoniu-du-Isa | +29° | Warm water |
| Tabatinga | +31° | Warm water |
| Letisiya / im. Alfredo Vaskesa Kobo | +30° | Warm water |
| Urukurituba | +32° | Warm water |
| Kabalokocha | +30° | Warm water |
| Gurupa | +30° | Warm water |
| Obidos | +29° | Warm water |
| Alvarayns | +29° | Warm water |
| Amatura | +30° | Warm water |
| Anaman | +30° | Warm water |
| Benjamin Constant | +30° | Warm water |
| Kodazhas | +30° | Warm water |
| Fonti-Boa | +29° | Warm water |
| Iranduba | +31° | Warm water |
| Itakuatiara | +30° | Warm water |
| Leticia | +30° | Warm water |
| Manacapuru | +31° | Warm water |
| Almeirim | +30° | Warm water |
| Santarem | +29° | Warm water |
| Prainya | +30° | Warm water |
| Parintins | +31° | Warm water |
🎣 Fishing in cities on the Amazon
Water temperature forecast in the Amazon 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Amazon this weekend
Water temperature in the Amazon for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +30° in summer. The monthly normal is below.
Monthly water temperature in the Amazon 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +29 | +29 | +31 | +28 | +28 | +30 | +29 | +26 | +27 | +30 | +29 | +28 |
Climate normal (model estimate).
Swimming conditions in the Amazon by month
When to swim in the Amazon 🏖️
Cities on the Amazon 📍
FAQ about water in the Amazon ❓
What is the water temperature in the Amazon now?
Now +30° — Warm water.
Can you swim in the Amazon?
Comfortable season — from January to December.
When is water warmest in the Amazon?
Warmest in March — up to +31°.
Where does the water temperature data come from?
A water temperature model (by latitude, longitude and day of year), by cities.
Water temperature archive in the Amazon on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Iquitos | +27° | +30° | +32° | +31° | +29° | +27° | +27° | +30° | +31° | +32° |
| Santu-Antoniu-du-Isa | +25° | +27° | +29° | +29° | +27° | +25° | +25° | +27° | +29° | +29° |
| Tabatinga | +27° | +29° | +31° | +30° | +28° | +26° | +26° | +29° | +30° | +31° |
| Letisiya / im. Alfredo Vaskesa Kobo | +26° | +28° | +30° | +30° | +28° | +26° | +26° | +28° | +30° | +30° |
| Urukurituba | +27° | +30° | +31° | +31° | +29° | +27° | +27° | +29° | +31° | +32° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Amazon — in detail
Water temperature in the Amazon is tracked across 22 cities. The water is now about +30°. The page has a temperature map by city, a daily forecast and a monthly climate normal.