All data are in degrees Fahrenheit

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Water temperature in Rio de Janeiro

Detailed information about the current water temperature in Rio de Janeiro. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Rio de Janeiro now

82.3

°F

February 28, 05:34

Trend:

stable

Yesterday:

82.7°F

Tomorrow:

83.0°F

Sunrise:

05:48

Sunset:

18:22

Day Length:

12 h. 34 min.

Rio de Janeiro in March

Minimum:

74.1°F

Average:

78.5°F

Maximum:

82.0°F

Sea water temperature in Rio de Janeiro today

As of now, in Rio de Janeiro, the water temperature is 82.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.8°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 81.2°F on 2024, while the historical minimum was 77.9°F on 2020.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 83.1°F, with minimum temperature starting at 82.9°F, while the maximum might reach 83.4°F.

Daily water temperature in Rio de Janeiro

Date Current Year

actual* / forecast**

last year 10 years average
Feb 14 83.8°F 81.6°F 80.8°F
Feb 15 83.6°F 81.6°F 80.8°F
Feb 16 81.9°F 80.0°F 80.3°F
Feb 17 83.2°F 80.2°F 80.0°F
Feb 18 84.3°F 79.9°F 80.2°F
Feb 19 83.1°F 80.0°F 80.2°F
Feb 20 83.7°F 80.3°F 80.4°F
Feb 21 83.7°F 80.4°F 80.1°F
Feb 22 83.4°F 79.4°F 80.1°F
Feb 23 83.2°F 81.6°F 80.4°F
Feb 24 82.9°F 81.2°F 79.8°F
Feb 25 84.3°F 80.9°F 80.2°F
Feb 26 83.0°F 80.7°F 80.0°F
Feb 27 82.7°F 78.8°F 79.9°F
Feb 28 82.3°F 78.5°F 79.5°F
Mar 1 83.0°F 78.4°F 79.8°F
Mar 2 83.0°F 79.2°F 79.8°F
Mar 3 83.0°F 78.6°F 79.8°F
Mar 4 83.0°F 77.4°F 79.8°F
Mar 5 82.9°F 77.0°F 79.7°F
Mar 6 83.3°F 78.0°F 80.1°F
Mar 7 83.4°F 76.4°F 80.2°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Rio de Janeiro by month

In Rio de Janeiro, the months October through May offer comfortable swimming conditions, which amounts to 227 swimming days.
The warmest water in Rio de Janeiro was recorded on February 14, 2018, reaching a 85.4°F. While the coldest temperature occurred on August 8, 2018, dipping to 67.7°F. The average readings by season are 78.8°F in Winter, 77.4°F in Spring, 72.0°F in Summer, and 73.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Niterói 82.7°F 5mi
Duque de Caxias 83.2°F 12mi
São João de Meriti 83.2°F 14mi
Belford Roxo 83.2°F 17mi

* current water temperature in this city

** straight line distance from Rio de Janeiro