All data are in degrees Fahrenheit

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Water temperature in São João de Meriti

Detailed information about the current water temperature in São João de Meriti. 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 São João de Meriti now

74.8

°F

August 24, 05:58

Trend:

decreasing

Yesterday:

75.3°F

Tomorrow:

74.5°F

Sunrise:

06:11

Sunset:

17:41

Day Length:

11 h. 30 min.

São João de Meriti in August

Minimum:

77.4°F

Average:

80.6°F

Maximum:

84.9°F

Sea water temperature in São João de Meriti today

As of now, in São João de Meriti, the water temperature is 74.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.7°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 fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 76.6°F on 2023, while the historical minimum was 69.5°F on 2017.

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 shows a gradual cooling trend. The average temperature is expected to be 74.3°F, the minimum temperature may reach 73.9°F, and the maximum might stay at 74.5°F.

Daily water temperature in São João de Meriti

Date Current Year

actual* / forecast**

last year 10 years average
Aug 10 75.5°F 71.9°F 72.9°F
Aug 11 75.1°F 71.9°F 72.9°F
Aug 12 74.5°F 70.2°F 72.5°F
Aug 13 73.9°F 70.3°F 72.1°F
Aug 14 73.4°F 70.9°F 72.0°F
Aug 15 74.2°F 70.1°F 72.1°F
Aug 16 73.2°F 70.2°F 71.9°F
Aug 17 73.8°F 70.1°F 72.1°F
Aug 18 74.0°F 70.1°F 72.3°F
Aug 19 74.1°F 70.8°F 72.7°F
Aug 20 74.1°F 70.0°F 72.7°F
Aug 21 74.3°F 72.1°F 72.9°F
Aug 22 75.8°F 72.7°F 73.1°F
Aug 23 75.3°F 73.2°F 73.0°F
Aug 24 74.8°F 73.5°F 73.1°F
Aug 25 74.5°F 73.9°F 72.9°F
Aug 26 74.5°F 73.5°F 72.9°F
Aug 27 74.4°F 72.9°F 72.7°F
Aug 28 73.9°F 72.8°F 72.3°F
Aug 29 74.1°F 72.6°F 72.4°F
Aug 30 74.2°F 72.3°F 72.5°F
Aug 31 74.5°F 74.3°F 72.9°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 São João de Meriti by month

In São João de Meriti, the months September through May offer comfortable swimming conditions, which amounts to 281 swimming days.
The warmest water in São João de Meriti was recorded on February 20, 2020, reaching a 86.7°F. While the coldest temperature occurred on August 8, 2018, dipping to 68.3°F. The average readings by season are 80.6°F in Winter, 78.5°F in Spring, 72.6°F in Summer, and 75.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Belford Roxo 74.8°F 3mi
Duque de Caxias 74.8°F 4mi
Rio de Janeiro 73.3°F 14mi
Niterói 73.8°F 18mi

* current water temperature in this city

** straight line distance from São João de Meriti