What is the current water temperature in Niterói?

As of now, in Niterói, the water temperature is 25.14°C. It's safe to say that the water is comfortably warm for various water-related activities.

Brazil > Niterói

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.

77.3

°F

April 2, 14:57

Trend:

increasing

Yesterday:

76.2°F

Tomorrow:

77.4°F

Sunrise:

06:01

Sunset:

17:51

Day Length:

11 h. 50 min.

Niterói in April

Minimum:

77.7°F

Average:

79.6°F

Maximum:

83.4°F

Sea water temperature in Niterói today

As of now, in Niterói, the water temperature is 77.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.9°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 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 83.2°F on 2018, while the historical minimum was 76.9°F on 2024.

latest data

last year

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 shows a gradual cooling trend. The average temperature is expected to be 76.7°F, the minimum temperature may reach 76.2°F, and the maximum might stay at 77.4°F.

Daily water temperature in Niterói

Date	Current Year actual* / forecast**	last year	10 years average
Mar 19	78.2°F	78.9°F	80.0°F
Mar 20	79.5°F	78.8°F	80.0°F
Mar 21	78.2°F	78.7°F	79.9°F
Mar 22	77.6°F	78.8°F	79.8°F
Mar 23	77.3°F	78.0°F	79.4°F
Mar 24	76.9°F	78.5°F	79.3°F
Mar 25	78.7°F	79.0°F	79.4°F
Mar 26	79.7°F	78.7°F	79.8°F
Mar 27	78.5°F	78.7°F	79.8°F
Mar 28	77.2°F	79.3°F	79.6°F
Mar 29	78.7°F	79.2°F	79.7°F
Mar 30	77.1°F	79.0°F	79.4°F
Mar 31	75.9°F	79.2°F	79.3°F
Apr 1	76.2°F	79.3°F	79.6°F
Apr 2	77.3°F	79.6°F	80.2°F
Apr 3	77.4°F	80.1°F	80.3°F
Apr 4	76.9°F	79.6°F	79.8°F
Apr 5	76.7°F	81.2°F	79.6°F
Apr 6	76.8°F	81.1°F	79.7°F
Apr 7	76.8°F	80.9°F	79.7°F
Apr 8	76.5°F	79.0°F	79.4°F
Apr 9	76.2°F	77.8°F	79.1°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 265 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, 77.7°F in Spring, 72.2°F in Summer, and 74.1°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Rio de Janeiro	76.2°F	5mi
Duque de Caxias	78.0°F	15mi
São João de Meriti	78.0°F	18mi
Belford Roxo	78.0°F	21mi

* current water temperature in this city

** straight line distance from Niterói