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

72.6

°F

August 29, 16:21

Trend:

stable

Yesterday:

72.8°F

Tomorrow:

72.6°F

Sunrise:

06:07

Sunset:

17:42

Day Length:

11 h. 35 min.

São João de Meriti in September

Minimum:

77.2°F

Average:

80.6°F

Maximum:

85.0°F

Sea water temperature in São João de Meriti today

As of now, in São João de Meriti, the water temperature is 72.6°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.2°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 stay about the same.

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 74.7°F on 2023, while the historical minimum was 69.4°F on 2018.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 73.2°F, with minimum temperature starting at 72.6°F, while the maximum might reach 73.8°F.

Daily water temperature in São João de Meriti

Date Current Year

actual* / forecast**

last year 10 years average
Aug 15 70.1°F 74.5°F 72.0°F
Aug 16 70.2°F 72.0°F 71.9°F
Aug 17 70.1°F 72.4°F 72.0°F
Aug 18 70.1°F 72.9°F 72.2°F
Aug 19 70.8°F 73.5°F 72.5°F
Aug 20 70.0°F 73.3°F 72.6°F
Aug 21 72.1°F 74.2°F 72.6°F
Aug 22 72.7°F 74.6°F 72.7°F
Aug 23 73.2°F 74.8°F 72.6°F
Aug 24 73.5°F 75.1°F 73.0°F
Aug 25 73.9°F 73.9°F 72.8°F
Aug 26 73.5°F 73.6°F 72.8°F
Aug 27 72.9°F 73.4°F 72.7°F
Aug 28 72.8°F 72.3°F 72.2°F
Aug 29 72.6°F 72.3°F 72.4°F
Aug 30 72.6°F 72.9°F 72.4°F
Aug 31 72.8°F 72.9°F 72.6°F
Sep 1 73.1°F 72.7°F 72.9°F
Sep 2 73.4°F 73.9°F 73.2°F
Sep 3 73.1°F 71.5°F 72.9°F
Sep 4 73.8°F 74.1°F 73.6°F
Sep 5 73.7°F 74.5°F 73.5°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 283 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 80.4°F in Winter, 78.4°F in Spring, 72.6°F in Summer, and 75.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Belford Roxo 72.6°F 3mi
Duque de Caxias 72.6°F 4mi
Rio de Janeiro 71.8°F 14mi
Niterói 72.2°F 18mi

* current water temperature in this city

** straight line distance from São João de Meriti