All data are in degrees Fahrenheit

en

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

70.3

°F

July 14, 06:14

Trend:

stable

Yesterday:

71.0°F

Tomorrow:

70.3°F

Sunrise:

06:33

Sunset:

17:24

Day Length:

10 h. 51 min.

Niterói in July

Minimum:

76.5°F

Average:

79.6°F

Maximum:

83.5°F

Sea water temperature in Niterói today

As of now, in Niterói, the water temperature is 70.3°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 1.8°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 73.6°F on 2020, while the historical minimum was 67.9°F on 2018.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 70.2°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 30 71.7°F 75.2°F 72.6°F
Jul 1 72.1°F 74.9°F 72.6°F
Jul 2 72.3°F 74.0°F 72.4°F
Jul 3 72.4°F 73.5°F 72.4°F
Jul 4 72.4°F 73.8°F 72.3°F
Jul 5 70.0°F 73.9°F 72.2°F
Jul 6 69.6°F 74.0°F 72.0°F
Jul 7 70.4°F 73.5°F 71.9°F
Jul 8 70.9°F 73.7°F 71.9°F
Jul 9 69.9°F 73.5°F 71.8°F
Jul 10 70.0°F 73.3°F 71.7°F
Jul 11 70.2°F 72.8°F 71.7°F
Jul 12 70.3°F 72.7°F 71.8°F
Jul 13 71.0°F 72.5°F 71.9°F
Jul 14 70.3°F 72.2°F 72.1°F
Jul 15 70.3°F 72.1°F 72.1°F
Jul 16 70.4°F 71.8°F 72.2°F
Jul 17 70.3°F 71.1°F 72.1°F
Jul 18 70.0°F 71.6°F 71.8°F
Jul 19 70.2°F 72.1°F 72.0°F
Jul 20 70.2°F 72.6°F 72.0°F
Jul 21 69.9°F 71.2°F 71.7°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 70.2°F 5mi
Duque de Caxias 70.5°F 15mi
São João de Meriti 70.5°F 18mi
Belford Roxo 70.5°F 21mi

* current water temperature in this city

** straight line distance from Niterói