Sea Temperature in Sines in September

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

16°C

MINIMUN

19°C

AVERAGE

22°C

MAXIMUM

Historical Data of Water Temperature in September in Sines

Water Temperature Chart for Atlantic Ocean in Sines in September

Sea Temperature Table in Sines in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	19°C	19°C	22°C	19.5°C
Sep 2	20°C	19°C	22°C	19.8°C
Sep 3	20°C	19°C	21°C	19.5°C
Sep 4	19°C	19°C	20°C	19.0°C
Sep 5	19°C	19°C	22°C	19.5°C
Sep 6	20°C	20°C	19°C	19.3°C
Sep 7	20°C	19°C	20°C	19.3°C
Sep 8	19°C	20°C	21°C	19.5°C
Sep 9	21°C	19°C	22°C	20.0°C
Sep 10	21°C	20°C	21°C	20.0°C
Sep 11	20°C	20°C	21°C	19.8°C
Sep 12	20°C	20°C	19°C	19.3°C
Sep 13	21°C	20°C	19°C	19.3°C
Sep 14	21°C	21°C	21°C	20.3°C
Sep 15	20°C	20°C	21°C	19.8°C
Sep 16	21°C	20°C	22°C	20.3°C
Sep 17	20°C	20°C	19°C	19.3°C
Sep 18	21°C	21°C	22°C	20.5°C
Sep 19	20°C	21°C	21°C	20.0°C
Sep 20	19°C	20°C	20°C	19.5°C
Sep 21	19°C	20°C	19°C	19.0°C
Sep 22	20°C	20°C	19°C	19.5°C
Sep 23	19°C	20°C	21°C	19.5°C
Sep 24	19°C	20°C	19°C	19.0°C
Sep 25	19°C	21°C	19°C	19.0°C
Sep 26	19°C	21°C	22°C	20.0°C
Sep 27	20°C	20°C	19°C	19.0°C
Sep 28	18°C	20°C	19°C	18.8°C
Sep 29	18°C	19°C	19°C	18.3°C

Sines Climate and Swimming Opportunities in September

26°C

Average Day Air Temperature

17°C

Average Night Air Temperature

20 mm

Precipitation Amount per Month

3 days

Number of Rainy Days

12 hrs

Daylight
per Day

9 hrs

Sunshine
per Day

11 km/h

Average Wind Speed

65%

Average
humidity

Sines lies within the Setúbal District in Portugal. The average daytime temperature in Sines in September is 26°C (79°F), while the nighttime average is 17°C (63°F). There are typically three rainy days during the month, with a total precipitation of 20 mm (0.8 inches). The daylight duration in September in Sines is 12 hours, with an average of 9 hours of sunshine per day. The average wind speed in September is 11 km/h (7 mph), and the humidity level is around 65%.

The water temperature in Sines in September ranges from 18°C to 20°C (64°F to 68°F). At the beginning of the month, the average temperature is around 19°C (66°F), shifting to 20°C (68°F) by mid-September and reaching 19°C (66°F) in the last ten days. Overall, the average sea temperature in Sines for September is 19°C (66°F). Perfect balance of refreshing water and warm air. One of the best conditions for swimming.

Sea Temperature in September in Nearby Cities

Frequently Asked Questions About Water Temperatures in September in Sines

What is the sea temperature in Sines in September?

The water temperature in the Atlantic Ocean in Sines in September ranges from 18°C to 20°C (64°F to 68°F).

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

The average sea temperature in Sines in September is 19°C (66°F), and the air temperature is 26°C (79°F), so perfect balance of refreshing water and warm air. One of the best conditions for swimming.