Sea Temperature in Sao Luis in September

Complete information on the sea temperature range in the Atlantic Ocean in Sao Luis in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Sao Luis. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Sao Luis in September

26°C

MINIMUN

27.5°C

AVERAGE

29°C

MAXIMUM

Historical Data of Water Temperature in September in Sao Luis

Water Temperature Chart for Atlantic Ocean in Sao Luis in September

Sea Temperature Table in Sao Luis in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	28°C	27°C	28°C	27.8°C
Sep 2	28°C	28°C	26°C	27.5°C
Sep 3	28°C	28°C	28°C	28.0°C
Sep 4	28°C	27°C	27°C	27.3°C
Sep 5	28°C	28°C	26°C	27.3°C
Sep 6	28°C	29°C	27°C	28.0°C
Sep 7	28°C	28°C	26°C	27.5°C
Sep 8	28°C	27°C	28°C	27.5°C
Sep 9	28°C	27°C	27°C	27.3°C
Sep 10	28°C	28°C	27°C	27.5°C
Sep 11	28°C	28°C	26°C	27.3°C
Sep 12	28°C	29°C	26°C	27.5°C
Sep 13	28°C	28°C	27°C	27.5°C
Sep 14	28°C	29°C	27°C	28.0°C
Sep 15	28°C	28°C	27°C	27.5°C
Sep 16	29°C	28°C	28°C	28.0°C
Sep 17	28°C	27°C	28°C	27.5°C
Sep 18	28°C	27°C	26°C	27.0°C
Sep 19	28°C	29°C	26°C	27.5°C
Sep 20	28°C	28°C	28°C	27.8°C
Sep 21	28°C	28°C	28°C	28.0°C
Sep 22	28°C	28°C	26°C	27.0°C
Sep 23	28°C	28°C	28°C	27.8°C
Sep 24	28°C	28°C	28°C	27.8°C
Sep 25	28°C	28°C	26°C	27.0°C
Sep 26	28°C	27°C	28°C	27.5°C
Sep 27	28°C	28°C	27°C	27.5°C
Sep 28	28°C	27°C	27°C	27.0°C
Sep 29	28°C	28°C	27°C	27.3°C

Sao Luis Climate and Swimming Opportunities in September

32°C

Average Day Air Temperature

22°C

Average Night Air Temperature

1 mm

Precipitation Amount per Month

3 days

Number of Rainy Days

12 hrs

Daylight
per Day

9 hrs

Sunshine
per Day

10 km/h

Average Wind Speed

65%

Average
humidity

Sao Luis lies within the Maranhão in Brazil. The average daytime temperature in Sao Luis in September is 32°C (90°F), while the nighttime average is 22°C (72°F). There are typically three rainy days during the month, with a total precipitation of 1 mm (0.0 inches). The daylight duration in September in Sao Luis is 12 hours, with an average of 9 hours of sunshine per day. The average wind speed in September is 10 km/h (6 mph), and the humidity level is around 65%.

The water temperature in Sao Luis in September ranges from 27°C to 28°C (81°F to 82°F). At the beginning of the month, the average temperature is around 28°C (82°F), shifting to 28°C (82°F) by mid-September and reaching 27°C (81°F) in the last ten days. Overall, the average sea temperature in Sao Luis for September is 28°C (82°F). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.

Sea Temperature in September in Nearby Cities

Frequently Asked Questions About Water Temperatures in September in Sao Luis

What is the sea temperature in Sao Luis in September?

The water temperature in the Atlantic Ocean in Sao Luis in September ranges from 27°C to 28°C (81°F to 82°F).

Is it possible to swim in the Atlantic Ocean in Sao Luis in September?

The average sea temperature in Sao Luis in September is 28°C (82°F), and the air temperature is 32°C (90°F), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.