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Sea Temperature in Castropol in September
© Susana Nunes
Complete information on the sea temperature range in the Atlantic Ocean in Castropol in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Castropol. 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 Castropol in September
15°C
MINIMUN
18.5°C
AVERAGE
22°C
MAXIMUM
Historical Data of Water Temperature in September in Castropol
Water Temperature Chart for Atlantic Ocean in Castropol in September
Sea Temperature Table in Castropol in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 17°C | 20°C | 20°C | 19.3°C |
| Sep 2 | 18°C | 21°C | 21°C | 20.0°C |
| Sep 3 | 19°C | 21°C | 21°C | 20.3°C |
| Sep 4 | 19°C | 20°C | 21°C | 20.0°C |
| Sep 5 | 19°C | 21°C | 20°C | 19.8°C |
| Sep 6 | 19°C | 20°C | 20°C | 19.5°C |
| Sep 7 | 19°C | 21°C | 20°C | 19.8°C |
| Sep 8 | 19°C | 20°C | 20°C | 19.5°C |
| Sep 9 | 20°C | 20°C | 19°C | 19.5°C |
| Sep 10 | 19°C | 20°C | 19°C | 19.3°C |
| Sep 11 | 20°C | 20°C | 19°C | 19.5°C |
| Sep 12 | 19°C | 20°C | 19°C | 19.3°C |
| Sep 13 | 19°C | 20°C | 19°C | 19.3°C |
| Sep 14 | 19°C | 20°C | 19°C | 19.3°C |
| Sep 15 | 18°C | 20°C | 20°C | 19.0°C |
| Sep 16 | 20°C | 20°C | 19°C | 19.3°C |
| Sep 17 | 19°C | 20°C | 20°C | 19.3°C |
| Sep 18 | 19°C | 20°C | 19°C | 18.8°C |
| Sep 19 | 19°C | 20°C | 19°C | 18.5°C |
| Sep 20 | 19°C | 20°C | 19°C | 18.5°C |
| Sep 21 | 19°C | 20°C | 19°C | 18.8°C |
| Sep 22 | 19°C | 21°C | 20°C | 19.3°C |
| Sep 23 | 19°C | 20°C | 19°C | 18.5°C |
| Sep 24 | 18°C | 19°C | 19°C | 18.0°C |
| Sep 25 | 18°C | 19°C | 19°C | 18.0°C |
| Sep 26 | 18°C | 20°C | 19°C | 18.5°C |
| Sep 27 | 19°C | 19°C | 19°C | 18.5°C |
| Sep 28 | 19°C | 19°C | 19°C | 18.8°C |
| Sep 29 | 19°C | 19°C | 19°C | 18.8°C |
Castropol Climate and Swimming Opportunities in September
22°C
Average Day Air Temperature
15°C
Average Night Air Temperature
63 mm
Precipitation Amount per Month
10 days
Number of Rainy Days
12 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
9 km/h
Average Wind Speed
79%
Average
humidity
Castropol lies within the Asturias in Spain. The average daytime temperature in Castropol in September is 22°C (72°F), while the nighttime average is 15°C (60°F). There are typically 10 rainy days during the month, with a total precipitation of 63 mm (2.5 inches). The daylight duration in September in Castropol is 12 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 9 km/h (6 mph), and the humidity level is around 79%.
The water temperature in Castropol 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 20°C (68°F), shifting to 19°C (66°F) by mid-September and reaching 19°C (66°F) in the last ten days. Overall, the average sea temperature in Castropol for September is 19°C (66°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 Castropol
What is the sea temperature in Castropol in September?
The water temperature in the Atlantic Ocean in Castropol in September ranges from 18°C to 20°C (64°F to 68°F).
Is it possible to swim in the Atlantic Ocean in Castropol in September?
The average sea temperature in Castropol in September is 19°C (66°F), and the air temperature is 22°C (72°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.