What is the current water temperature in Niterói?

As of now, in Niterói, the water temperature is 25.46°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.

77.8

°F

December 23, 02:36

Trend:

increasing

Yesterday:

77.8°F

Tomorrow:

77.9°F

Sunrise:

06:05

Sunset:

19:38

Day Length:

13 h. 33 min.

Niterói in December

Minimum:

75.7°F

Average:

80.1°F

Maximum:

83.3°F

Sea water temperature in Niterói today

As of now, in Niterói, the water temperature is 77.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.2°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 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 81.3°F on 2018, while the historical minimum was 75.5°F on 2022.

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 maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 77.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Niterói

Date	Current Year actual* / forecast**	last year	10 years average
Dec 9	76.4°F	77.8°F	75.8°F
Dec 10	78.8°F	78.7°F	76.3°F
Dec 11	79.4°F	78.6°F	76.2°F
Dec 12	77.3°F	76.6°F	76.3°F
Dec 13	76.7°F	75.5°F	76.6°F
Dec 14	76.7°F	76.1°F	76.8°F
Dec 15	76.5°F	76.4°F	77.3°F
Dec 16	79.5°F	79.1°F	78.3°F
Dec 17	79.8°F	77.5°F	78.2°F
Dec 18	79.3°F	76.4°F	77.8°F
Dec 19	78.8°F	76.2°F	77.6°F
Dec 20	78.2°F	76.0°F	78.0°F
Dec 21	77.3°F	78.2°F	78.0°F
Dec 22	77.8°F	78.1°F	78.0°F
Dec 23	77.8°F	77.8°F	78.0°F
Dec 24	77.9°F	77.8°F	78.1°F
Dec 25	77.8°F	76.9°F	78.1°F
Dec 26	77.8°F	74.6°F	78.0°F
Dec 27	78.0°F	74.9°F	78.2°F
Dec 28	77.7°F	75.1°F	77.9°F
Dec 29	77.9°F	76.6°F	78.1°F
Dec 30	78.3°F	77.3°F	78.5°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 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 79.3°F in Winter, 77.6°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	77.0°F	5mi
Duque de Caxias	78.7°F	15mi
São João de Meriti	78.7°F	18mi
Belford Roxo	78.7°F	21mi

* current water temperature in this city

** straight line distance from Niterói