Search for cities, countries, lakes and rivers
Sea Temperature in Sines in September
© Dinarte Brito
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 | 19.5°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 | 19.3°C |
| Sep 6 | 20°C | 20°C | 19°C | 19.0°C |
| Sep 7 | 20°C | 19°C | 20°C | 19.0°C |
| Sep 8 | 19°C | 20°C | 21°C | 19.3°C |
| Sep 9 | 21°C | 19°C | 22°C | 19.8°C |
| Sep 10 | 21°C | 20°C | 21°C | 19.8°C |
| Sep 11 | 20°C | 20°C | 21°C | 19.5°C |
| Sep 12 | 20°C | 20°C | 19°C | 19.0°C |
| Sep 13 | 21°C | 20°C | 19°C | 19.0°C |
| Sep 14 | 21°C | 21°C | 21°C | 19.8°C |
| Sep 15 | 20°C | 20°C | 21°C | 19.5°C |
| Sep 16 | 21°C | 20°C | 22°C | 20.0°C |
| Sep 17 | 20°C | 20°C | 19°C | 19.0°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 | 19.3°C |
| Sep 22 | 20°C | 20°C | 19°C | 19.5°C |
| Sep 23 | 19°C | 20°C | 21°C | 19.8°C |
| Sep 24 | 19°C | 20°C | 19°C | 19.3°C |
| Sep 25 | 19°C | 21°C | 19°C | 19.3°C |
| Sep 26 | 19°C | 21°C | 22°C | 20.0°C |
| Sep 27 | 20°C | 20°C | 19°C | 19.5°C |
| Sep 28 | 18°C | 20°C | 19°C | 19.0°C |
| Sep 29 | 18°C | 19°C | 19°C | 18.5°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.