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

80.8

°F

December 22, 02:32

Trend:

stable

Yesterday:

80.7°F

Tomorrow:

80.5°F

Sunrise:

06:06

Sunset:

19:39

Day Length:

13 h. 33 min.

São João de Meriti in December

Minimum:

77.0°F

Average:

81.3°F

Maximum:

84.6°F

Sea water temperature in São João de Meriti today

As of now, in São João de Meriti, the water temperature is 80.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.4°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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. 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 83.6°F on 2021, while the historical minimum was 76.6°F on 2017.

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 maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 80.8°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in São João de Meriti

Date Current Year

actual* / forecast**

last year 10 years average
Dec 8 79.7°F 85.1°F 77.3°F
Dec 9 79.3°F 84.1°F 77.1°F
Dec 10 80.3°F 83.4°F 77.4°F
Dec 11 80.0°F 79.4°F 77.3°F
Dec 12 78.3°F 79.1°F 77.5°F
Dec 13 76.2°F 77.8°F 77.5°F
Dec 14 78.8°F 78.3°F 78.1°F
Dec 15 78.5°F 80.0°F 78.4°F
Dec 16 80.0°F 81.9°F 79.0°F
Dec 17 78.7°F 82.5°F 78.9°F
Dec 18 79.4°F 81.0°F 78.7°F
Dec 19 78.6°F 82.9°F 78.8°F
Dec 20 78.6°F 82.9°F 78.8°F
Dec 21 80.7°F 80.2°F 79.3°F
Dec 22 80.8°F 80.4°F 79.4°F
Dec 23 80.5°F 81.7°F 79.1°F
Dec 24 80.6°F 81.8°F 79.2°F
Dec 25 80.8°F 81.9°F 79.4°F
Dec 26 80.7°F 82.2°F 79.4°F
Dec 27 81.0°F 81.9°F 79.6°F
Dec 28 80.8°F 79.6°F 79.4°F
Dec 29 81.0°F 80.5°F 79.6°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 July 29, 2014, dipping to 67.9°F. The average readings by season are 80.3°F in Winter, 78.3°F in Spring, 72.6°F in Summer, and 74.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Belford Roxo 80.8°F 3mi
Duque de Caxias 80.8°F 4mi
Rio de Janeiro 76.9°F 14mi
Niterói 78.2°F 18mi

* current water temperature in this city

** straight line distance from São João de Meriti