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

71.0

°F

June 21, 12:40

Trend:

decreasing

Yesterday:

71.8°F

Tomorrow:

70.6°F

Sunrise:

06:32

Sunset:

17:16

Day Length:

10 h. 44 min.

Niterói in June

Minimum:

76.6°F

Average:

79.2°F

Maximum:

82.6°F

Sea water temperature in Niterói today

As of now, in Niterói, the water temperature is 71.0°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. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall 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 75.8°F on 2019, while the historical minimum was 69.7°F on 2018.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 71.0°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
Jun 7 72.3°F 73.6°F 73.3°F
Jun 8 72.4°F 74.4°F 73.4°F
Jun 9 72.4°F 74.7°F 73.4°F
Jun 10 72.4°F 74.1°F 73.3°F
Jun 11 72.4°F 74.7°F 73.2°F
Jun 12 71.9°F 74.8°F 73.3°F
Jun 13 71.8°F 74.6°F 73.2°F
Jun 14 72.1°F 73.2°F 73.5°F
Jun 15 71.6°F 74.6°F 73.2°F
Jun 16 71.6°F 74.4°F 72.8°F
Jun 17 70.5°F 74.8°F 72.6°F
Jun 18 70.4°F 74.4°F 72.6°F
Jun 19 70.7°F 74.3°F 72.5°F
Jun 20 71.8°F 73.9°F 72.4°F
Jun 21 71.0°F 74.0°F 72.5°F
Jun 22 70.6°F 73.7°F 72.1°F
Jun 23 70.9°F 74.4°F 72.4°F
Jun 24 71.0°F 74.7°F 72.5°F
Jun 25 71.0°F 74.7°F 72.5°F
Jun 26 70.8°F 74.6°F 72.3°F
Jun 27 71.2°F 75.3°F 72.7°F
Jun 28 71.2°F 74.8°F 72.7°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 September through May offer comfortable swimming conditions, which amounts to 267 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, 72.3°F in Summer, and 74.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Rio de Janeiro 70.6°F 5mi
Duque de Caxias 71.9°F 15mi
São João de Meriti 71.9°F 18mi
Belford Roxo 71.9°F 21mi

* current water temperature in this city

** straight line distance from Niterói