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Sea Temperature in Praia do Rio Alto in September
Complete information on the sea temperature range in the Atlantic Ocean in Praia do Rio Alto in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Praia do Rio Alto. 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 Praia do Rio Alto in September
55°F
MINIMUN
63°F
AVERAGE
70°F
MAXIMUM
Historical Data of Water Temperature in September in Praia do Rio Alto
Water Temperature Chart for Atlantic Ocean in Praia do Rio Alto in September
Sea Temperature Table in Praia do Rio Alto in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 66°C | 66°C | 68°C | 65°C |
| Sep 2 | 64°C | 66°C | 66°C | 64°C |
| Sep 3 | 66°C | 64°C | 61°C | 63°C |
| Sep 4 | 66°C | 61°C | 64°C | 63°C |
| Sep 5 | 66°C | 64°C | 66°C | 64°C |
| Sep 6 | 66°C | 66°C | 64°C | 64°C |
| Sep 7 | 68°C | 63°C | 68°C | 64°C |
| Sep 8 | 68°C | 64°C | 61°C | 63°C |
| Sep 9 | 66°C | 63°C | 63°C | 63°C |
| Sep 10 | 66°C | 61°C | 64°C | 63°C |
| Sep 11 | 68°C | 63°C | 68°C | 64°C |
| Sep 12 | 68°C | 64°C | 63°C | 64°C |
| Sep 13 | 68°C | 66°C | 63°C | 64°C |
| Sep 14 | 70°C | 68°C | 63°C | 64°C |
| Sep 15 | 68°C | 61°C | 68°C | 64°C |
| Sep 16 | 68°C | 68°C | 63°C | 64°C |
| Sep 17 | 68°C | 66°C | 68°C | 65°C |
| Sep 18 | 68°C | 63°C | 63°C | 63°C |
| Sep 19 | 68°C | 61°C | 64°C | 63°C |
| Sep 20 | 66°C | 66°C | 68°C | 64°C |
| Sep 21 | 64°C | 68°C | 66°C | 64°C |
| Sep 22 | 64°C | 66°C | 63°C | 63°C |
| Sep 23 | 63°C | 61°C | 66°C | 62°C |
| Sep 24 | 63°C | 61°C | 66°C | 62°C |
| Sep 25 | 63°C | 66°C | 66°C | 64°C |
| Sep 26 | 63°C | 68°C | 61°C | 63°C |
| Sep 27 | 63°C | 66°C | 68°C | 64°C |
| Sep 28 | 63°C | 61°C | 63°C | 61°C |
| Sep 29 | 63°C | 66°C | 64°C | 63°C |
Praia do Rio Alto Climate and Swimming Opportunities in September
73°F
Average Day Air Temperature
59°F
Average Night Air Temperature
2 in
Precipitation Amount per Month
5 days
Number of Rainy Days
12 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
6 mph
Average Wind Speed
75%
Average
humidity
Praia do Rio Alto lies within the Grande Porto in Portugal. The average daytime temperature in Praia do Rio Alto in September is 23°C (73°F), while the nighttime average is 15°C (58°F). There are typically five rainy days during the month, with a total precipitation of 61 mm (2.4 inches). The daylight duration in September in Praia do Rio Alto is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 9 km/h (6 mph), and the humidity level is around 75%.
The water temperature in Praia do Rio Alto in September ranges from 16°C to 18°C (61°F to 64°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 18°C (64°F) by mid-September and reaching 17°C (63°F) in the last ten days. Overall, the average sea temperature in Praia do Rio Alto for September is 18°C (64°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Praia do Rio Alto
What is the sea temperature in Praia do Rio Alto in September?
The water temperature in the Atlantic Ocean in Praia do Rio Alto in September ranges from 16°C to 18°C (61°F to 64°F).
Is it possible to swim in the Atlantic Ocean in Praia do Rio Alto in September?
The average sea temperature in Praia do Rio Alto in September is 18°C (64°F), and the air temperature is 23°C (73°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.