Water temperature in São João de Meriti
73.7
°F
September 14, 01:59
Trend:
stableYesterday:
73.7°FTomorrow:
73.8°F
Sunrise:
Sunset:
Day Length:
11 h. 56 min.São João de Meriti in September
Minimum:
77.2°FAverage:
80.6°FMaximum:
85.0°FSea water temperature in São João de Meriti today
As of now, in São João de Meriti, the water temperature is 73.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.2°F lower 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 slightly lower than the average registered over the last two weeks, indicating a slight cooling 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 77.8°F on 2023, while the historical minimum was 71.2°F on 2025.
Daily water temperature in São João de Meriti
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Aug 31 | 75.2°F | 74.3°F | 73.1°F |
| Sep 1 | 74.3°F | 73.4°F | 73.0°F |
| Sep 2 | 74.6°F | 72.7°F | 73.3°F |
| Sep 3 | 73.9°F | 73.4°F | 73.0°F |
| Sep 4 | 75.4°F | 72.5°F | 73.9°F |
| Sep 5 | 74.9°F | 71.8°F | 73.7°F |
| Sep 6 | 74.7°F | 73.4°F | 73.6°F |
| Sep 7 | 74.0°F | 72.7°F | 73.2°F |
| Sep 8 | 73.3°F | 72.4°F | 73.1°F |
| Sep 9 | 73.4°F | 74.2°F | 73.8°F |
| Sep 10 | 73.3°F | 73.7°F | 74.1°F |
| Sep 11 | 73.1°F | 71.6°F | 74.3°F |
| Sep 12 | 73.9°F | 71.2°F | 74.4°F |
| Sep 13 | 73.7°F | 71.3°F | 74.9°F |
| Sep 14 | 73.7°F | 71.2°F | 74.9°F |
| Sep 15 | 73.8°F | 72.7°F | 75.0°F |
| Sep 16 | 73.1°F | 73.5°F | 74.3°F |
| Sep 17 | 73.0°F | 71.8°F | 74.2°F |
| Sep 18 | 73.0°F | 72.5°F | 74.2°F |
| Sep 19 | 72.9°F | 73.1°F | 74.1°F |
| Sep 20 | 73.2°F | 74.6°F | 74.4°F |
| Sep 21 | 73.8°F | 74.3°F | 75.0°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.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Belford Roxo |
73.7°F
|
3mi |
| Duque de Caxias |
73.7°F
|
4mi |
| Rio de Janeiro |
73.4°F
|
14mi |
| Niterói |
73.7°F
|
18mi |
* current water temperature in this city
** straight line distance from São João de Meriti