What is the current water temperature in São Luís?

As of now, in São Luís, the water temperature is 27.9°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.

82.2

°F

November 21, 11:47

Trend:

stable

Yesterday:

82.3°F

Tomorrow:

82.4°F

Sunrise:

05:36

Sunset:

17:51

Day Length:

12 h. 15 min.

São Luís in November

Minimum:

82.1°F

Average:

82.5°F

Maximum:

83.5°F

Sea water temperature in São Luís today

As of now, in São Luís, the water temperature is 82.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.5°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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 83.6°F on 2023, while the historical minimum was 82.0°F on 2014.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 82.4°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 7	81.0°F	83.2°F	82.5°F
Nov 8	80.7°F	83.0°F	82.5°F
Nov 9	80.8°F	83.0°F	82.6°F
Nov 10	80.7°F	82.9°F	82.5°F
Nov 11	80.8°F	83.0°F	82.5°F
Nov 12	80.7°F	82.9°F	82.5°F
Nov 13	80.8°F	83.2°F	82.6°F
Nov 14	81.0°F	82.8°F	82.8°F
Nov 15	81.9°F	83.0°F	82.8°F
Nov 16	81.9°F	82.9°F	82.7°F
Nov 17	82.5°F	83.3°F	82.6°F
Nov 18	81.9°F	83.0°F	82.6°F
Nov 19	81.9°F	83.0°F	82.5°F
Nov 20	82.3°F	83.7°F	82.6°F
Nov 21	82.2°F	83.6°F	82.7°F
Nov 22	82.4°F	83.3°F	82.9°F
Nov 23	82.3°F	83.4°F	82.7°F
Nov 24	82.2°F	83.7°F	82.7°F
Nov 25	82.4°F	83.8°F	82.8°F
Nov 26	82.4°F	83.4°F	82.9°F
Nov 27	82.4°F	83.4°F	82.9°F
Nov 28	82.4°F	82.9°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 82.8°F in Winter, 83.7°F in Spring, 83.9°F in Summer, and 82.5°F in Autumn.