All data are in degrees Fahrenheit

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Water temperature in Niterói

Detailed information about the current water temperature in Niterói. 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 Niterói now

72.8

°F

November 2, 13:34

Trend:

increasing

Yesterday:

72.6°F

Tomorrow:

72.8°F

Sunrise:

06:07

Sunset:

19:06

Day Length:

12 h. 59 min.

Niterói in November

Minimum:

76.1°F

Average:

80.1°F

Maximum:

83.2°F

Sea water temperature in Niterói today

As of now, in Niterói, the water temperature is 72.8°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 1.5°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight 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 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 77.5°F on 2022, while the historical minimum was 69.8°F on 2021.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 72.4°F, the minimum temperature may reach 71.9°F, and the maximum might stay at 72.8°F.

Daily water temperature in Niterói

Date Current Year

actual* / forecast**

last year 10 years average
Oct 19 75.1°F 73.3°F 74.7°F
Oct 20 74.5°F 73.3°F 74.6°F
Oct 21 74.2°F 70.6°F 74.4°F
Oct 22 74.2°F 70.1°F 73.9°F
Oct 23 73.9°F 71.4°F 74.0°F
Oct 24 73.6°F 71.5°F 74.4°F
Oct 25 73.4°F 71.2°F 74.3°F
Oct 26 73.5°F 72.1°F 73.8°F
Oct 27 73.8°F 73.1°F 74.2°F
Oct 28 73.4°F 74.0°F 74.9°F
Oct 29 73.5°F 74.1°F 75.0°F
Oct 30 72.9°F 73.8°F 74.4°F
Oct 31 72.9°F 73.3°F 74.4°F
Nov 1 72.6°F 73.1°F 74.1°F
Nov 2 72.8°F 74.5°F 74.3°F
Nov 3 72.8°F 74.3°F 74.3°F
Nov 4 72.6°F 73.6°F 74.1°F
Nov 5 72.6°F 72.7°F 74.1°F
Nov 6 72.4°F 71.1°F 73.9°F
Nov 7 71.9°F 70.1°F 73.4°F
Nov 8 72.1°F 70.0°F 73.6°F
Nov 9 72.0°F 70.5°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 Niterói by month

In Niterói, the months October through May offer comfortable swimming conditions, which amounts to 261 swimming days.
The warmest water in Niterói was recorded on February 14, 2018, reaching a 86.1°F. While the coldest temperature occurred on August 8, 2018, dipping to 67.8°F. The average readings by season are 79.4°F in Winter, 77.6°F in Spring, 72.3°F in Summer, and 74.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Rio de Janeiro 73.0°F 5mi
Duque de Caxias 72.9°F 15mi
São João de Meriti 72.9°F 18mi
Belford Roxo 72.9°F 21mi

* current water temperature in this city

** straight line distance from Niterói