Sea Temperature in Niteroi in September

Complete information on the sea temperature range in the Atlantic Ocean in Niteroi in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Niteroi. 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 Niteroi in September

19°C

MINIMUN

21.5°C

AVERAGE

24°C

MAXIMUM

Historical Data of Water Temperature in September in Niteroi

Water Temperature Chart for Atlantic Ocean in Niteroi in September

Sea Temperature Table in Niteroi in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	23°C	23°C	21°C	22.0°C
Sep 2	22°C	22°C	20°C	21.3°C
Sep 3	22°C	22°C	21°C	21.8°C
Sep 4	22°C	22°C	21°C	21.5°C
Sep 5	22°C	22°C	21°C	21.8°C
Sep 6	22°C	23°C	21°C	22.0°C
Sep 7	23°C	23°C	20°C	21.8°C
Sep 8	23°C	23°C	20°C	22.0°C
Sep 9	22°C	24°C	21°C	22.3°C
Sep 10	23°C	23°C	21°C	22.3°C
Sep 11	23°C	23°C	21°C	22.5°C
Sep 12	23°C	23°C	20°C	22.3°C
Sep 13	21°C	24°C	20°C	22.0°C
Sep 14	22°C	24°C	20°C	22.3°C
Sep 15	21°C	24°C	20°C	22.0°C
Sep 16	23°C	24°C	20°C	22.3°C
Sep 17	22°C	24°C	20°C	22.3°C
Sep 18	22°C	24°C	20°C	22.3°C
Sep 19	22°C	24°C	19°C	21.8°C
Sep 20	22°C	24°C	19°C	21.5°C
Sep 21	23°C	23°C	20°C	22.0°C
Sep 22	23°C	23°C	19°C	21.8°C
Sep 23	22°C	23°C	20°C	21.8°C
Sep 24	21°C	23°C	20°C	21.5°C
Sep 25	22°C	23°C	20°C	21.8°C
Sep 26	21°C	23°C	21°C	21.8°C
Sep 27	22°C	24°C	21°C	22.5°C
Sep 28	22°C	24°C	21°C	22.3°C
Sep 29	23°C	24°C	21°C	22.8°C

Niteroi Climate and Swimming Opportunities in September

24°C

Average Day Air Temperature

17°C

Average Night Air Temperature

55 mm

Precipitation Amount per Month

13 days

Number of Rainy Days

12 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

10 km/h

Average Wind Speed

79%

Average
humidity

Niteroi lies within the Rio de Janeiro state in Brazil. The average daytime temperature in Niteroi in September is 24°C (76°F), while the nighttime average is 17°C (62°F). There are typically 13 rainy days during the month, with a total precipitation of 55 mm (2.2 inches). The daylight duration in September in Niteroi is 12 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 10 km/h (6 mph), and the humidity level is around 79%.

The water temperature in Niteroi in September ranges from 21°C to 22°C (70°F to 72°F). At the beginning of the month, the average temperature is around 22°C (72°F), shifting to 22°C (72°F) by mid-September and reaching 22°C (72°F) in the last ten days. Overall, the average sea temperature in Niteroi for September is 22°C (72°F). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.

Sea Temperature in September in Nearby Cities

Frequently Asked Questions About Water Temperatures in September in Niteroi

What is the sea temperature in Niteroi in September?

The water temperature in the Atlantic Ocean in Niteroi in September ranges from 21°C to 22°C (70°F to 72°F).

Is it possible to swim in the Atlantic Ocean in Niteroi in September?

The average sea temperature in Niteroi in September is 22°C (72°F), and the air temperature is 24°C (76°F), so optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.