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

73.3

°F

May 25, 05:27

Trend:

stable

Yesterday:

74.0°F

Tomorrow:

73.4°F

Sunrise:

06:23

Sunset:

17:16

Day Length:

10 h. 53 min.

Niterói in June

Minimum:

76.6°F

Average:

79.3°F

Maximum:

82.6°F

Sea water temperature in Niterói today

As of now, in Niterói, the water temperature is 73.3°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 0.4°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 considerably 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 76.7°F on 2019, while the historical minimum was 70.9°F on 2018.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 73.3°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
May 11 76.0°F 74.8°F 75.3°F
May 12 75.3°F 75.0°F 75.5°F
May 13 74.2°F 76.7°F 75.5°F
May 14 74.5°F 75.5°F 75.5°F
May 15 74.4°F 75.1°F 75.3°F
May 16 74.9°F 73.8°F 75.1°F
May 17 74.1°F 74.1°F 75.0°F
May 18 74.7°F 74.0°F 75.2°F
May 19 74.6°F 73.4°F 74.7°F
May 20 74.6°F 74.2°F 74.6°F
May 21 74.7°F 74.5°F 74.2°F
May 22 74.2°F 74.2°F 74.0°F
May 23 74.0°F 74.3°F 74.0°F
May 24 74.0°F 73.8°F 73.9°F
May 25 73.3°F 73.8°F 73.8°F
May 26 73.4°F 73.2°F 73.8°F
May 27 73.4°F 73.2°F 73.9°F
May 28 73.5°F 73.5°F 73.9°F
May 29 73.4°F 74.2°F 73.8°F
May 30 73.5°F 74.2°F 73.9°F
May 31 73.3°F 74.0°F 73.7°F
Jun 1 73.1°F 72.1°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 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, 77.6°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 73.2°F 5mi
Duque de Caxias 73.5°F 15mi
São João de Meriti 73.5°F 18mi
Belford Roxo 73.5°F 21mi

* current water temperature in this city

** straight line distance from Niterói