Water temperature in Niterói
71.8
°F
September 18, 09:28
Trend:
increasingYesterday:
70.8°FTomorrow:
71.9°F
Sunrise:
Sunset:
Day Length:
12 h. 1 min.Niterói in September
Minimum:
76.1°FAverage:
79.7°FMaximum:
83.9°FSea water temperature in Niterói today
As of now, in Niterói, the water temperature is 71.8°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 1.9°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.Recent sea temperature and forecast
Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 76.9°F on 2020, while the historical minimum was 70.6°F on 2018.
Daily water temperature in Niterói
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 4 | 73.5°F | 73.8°F | 73.1°F |
| Sep 5 | 72.7°F | 74.6°F | 72.8°F |
| Sep 6 | 72.3°F | 74.2°F | 72.6°F |
| Sep 7 | 71.5°F | 74.0°F | 72.1°F |
| Sep 8 | 71.2°F | 74.4°F | 71.9°F |
| Sep 9 | 72.7°F | 74.6°F | 72.5°F |
| Sep 10 | 72.1°F | 75.5°F | 73.0°F |
| Sep 11 | 71.2°F | 75.6°F | 73.4°F |
| Sep 12 | 71.5°F | 77.2°F | 73.6°F |
| Sep 13 | 71.4°F | 77.5°F | 73.8°F |
| Sep 14 | 71.1°F | 76.0°F | 73.7°F |
| Sep 15 | 71.7°F | 76.1°F | 73.8°F |
| Sep 16 | 72.3°F | 73.8°F | 73.5°F |
| Sep 17 | 70.8°F | 74.7°F | 73.3°F |
| Sep 18 | 71.8°F | 74.0°F | 73.7°F |
| Sep 19 | 71.9°F | 75.1°F | 73.8°F |
| Sep 20 | 71.9°F | 74.6°F | 73.8°F |
| Sep 21 | 72.6°F | 75.8°F | 74.5°F |
| Sep 22 | 72.3°F | 73.8°F | 74.1°F |
| Sep 23 | 72.0°F | 75.8°F | 73.9°F |
| Sep 24 | 71.6°F | 76.2°F | 73.5°F |
| Sep 25 | 72.0°F | 77.2°F | 73.9°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.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Rio de Janeiro |
70.3°F
|
5mi |
| Duque de Caxias |
72.5°F
|
15mi |
| São João de Meriti |
72.5°F
|
18mi |
| Belford Roxo |
72.5°F
|
21mi |
* current water temperature in this city
** straight line distance from Niterói