What is the current water temperature in São Luís?

Q: What is the current water temperature in São Luís?

As of now, in São Luís, the water temperature is 28.32°C. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort.

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.

83.0

°F

March 15, 00:04

Trend:

decreasing

Yesterday:

83.0°F

Tomorrow:

82.9°F

Sunrise:

06:03

Sunset:

18:10

Day Length:

12 h. 7 min.

São Luís in March

Minimum:

82.1°F

Average:

82.8°F

Maximum:

83.6°F

Sea water temperature in São Luís today

As of now, in São Luís, the water temperature is 83.0°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. 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 stay about the same.

Recent sea temperature and forecast

Today's water temperature closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 84.1°F on 2020, while the historical minimum was 82.8°F on 2019.

latest data

last year

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 82.8°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
Mar 1	83.0°F	84.1°F	82.9°F
Mar 2	83.0°F	84.3°F	83.0°F
Mar 3	83.0°F	84.0°F	83.1°F
Mar 4	83.1°F	83.8°F	83.3°F
Mar 5	83.1°F	83.8°F	83.3°F
Mar 6	83.2°F	83.7°F	83.3°F
Mar 7	83.1°F	83.6°F	83.4°F
Mar 8	83.2°F	83.9°F	83.4°F
Mar 9	83.1°F	83.8°F	83.3°F
Mar 10	83.0°F	83.7°F	83.2°F
Mar 11	83.1°F	84.0°F	83.4°F
Mar 12	83.0°F	84.4°F	83.3°F
Mar 13	83.1°F	84.1°F	83.4°F
Mar 14	83.0°F	83.6°F	83.4°F
Mar 15	83.0°F	83.5°F	83.4°F
Mar 16	82.9°F	83.4°F	83.3°F
Mar 17	82.9°F	83.4°F	83.3°F
Mar 18	82.9°F	84.3°F	83.3°F
Mar 19	82.9°F	84.1°F	83.4°F
Mar 20	82.8°F	83.8°F	83.2°F
Mar 21	82.7°F	83.5°F	83.1°F
Mar 22	82.7°F	83.3°F	83.1°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.