What is the current water temperature in São Luís?

As of now, in São Luís, the water temperature is 27.66°C. It's safe to say that the water is comfortably warm for various water-related activities.

Brazil > São Luís

Water temperature in São Luís

Detailed information about the current water temperature in São Luís. 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.

81.8

°F

November 19, 19:10

Trend:

increasing

Yesterday:

81.6°F

Tomorrow:

82.0°F

Sunrise:

05:35

Sunset:

17:50

Day Length:

12 h. 15 min.

São Luís in November

Minimum:

82.1°F

Average:

82.6°F

Maximum:

83.5°F

Sea water temperature in São Luís today

As of now, in São Luís, the water temperature is 81.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.7°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 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 83.7°F on 2021, while the historical minimum was 81.9°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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 82.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in São Luís

Date	Current Year actual* / forecast**	last year	10 years average
Nov 5	81.9°F	82.5°F	82.8°F
Nov 6	81.5°F	81.4°F	82.6°F
Nov 7	81.8°F	81.0°F	82.4°F
Nov 8	81.5°F	80.7°F	82.5°F
Nov 9	82.7°F	80.9°F	82.6°F
Nov 10	82.5°F	80.8°F	82.5°F
Nov 11	82.7°F	80.9°F	82.7°F
Nov 12	82.7°F	80.9°F	82.7°F
Nov 13	82.3°F	80.9°F	82.7°F
Nov 14	82.0°F	81.0°F	82.8°F
Nov 15	81.9°F	81.9°F	82.8°F
Nov 16	82.0°F	81.9°F	82.7°F
Nov 17	82.1°F	82.5°F	82.6°F
Nov 18	81.6°F	81.9°F	82.6°F
Nov 19	81.8°F	81.9°F	82.5°F
Nov 20	82.0°F	82.3°F	82.7°F
Nov 21	82.0°F	82.2°F	82.7°F
Nov 22	82.2°F	82.2°F	82.9°F
Nov 23	82.1°F	82.8°F	82.8°F
Nov 24	82.0°F	83.2°F	82.7°F
Nov 25	82.1°F	82.8°F	82.8°F
Nov 26	82.2°F	82.8°F	82.9°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 São Luís by month

In São Luís, the water temperature is comfortable for swimming all year round.

The warmest water in São Luís was recorded on May 22, 2024, reaching a 86.7°F. While the coldest temperature occurred on October 2, 2018, dipping to 80.4°F. The average readings by season are 82.9°F in Winter, 83.8°F in Spring, 83.9°F in Summer, and 82.5°F in Autumn.