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Sea Temperature in Castro Marim in September
Complete information on the sea temperature range in the Atlantic Ocean in Castro Marim in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Castro Marim. 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 Castro Marim in September
18°C
MINIMUN
21.5°C
AVERAGE
25°C
MAXIMUM
Historical Data of Water Temperature in September in Castro Marim
Water Temperature Chart for Atlantic Ocean in Castro Marim in September
Sea Temperature Table in Castro Marim in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 20°C | 18°C | 23°C | 20.8°C |
| Sep 2 | 21°C | 18°C | 20°C | 20.5°C |
| Sep 3 | 21°C | 19°C | 25°C | 21.8°C |
| Sep 4 | 20°C | 19°C | 23°C | 20.8°C |
| Sep 5 | 20°C | 19°C | 24°C | 21.0°C |
| Sep 6 | 20°C | 19°C | 19°C | 19.5°C |
| Sep 7 | 21°C | 19°C | 19°C | 19.8°C |
| Sep 8 | 22°C | 20°C | 23°C | 21.3°C |
| Sep 9 | 22°C | 20°C | 21°C | 20.8°C |
| Sep 10 | 22°C | 21°C | 24°C | 21.8°C |
| Sep 11 | 22°C | 20°C | 20°C | 20.5°C |
| Sep 12 | 21°C | 21°C | 20°C | 20.5°C |
| Sep 13 | 22°C | 21°C | 20°C | 20.8°C |
| Sep 14 | 21°C | 21°C | 19°C | 20.3°C |
| Sep 15 | 21°C | 21°C | 24°C | 21.5°C |
| Sep 16 | 22°C | 22°C | 25°C | 22.3°C |
| Sep 17 | 21°C | 21°C | 19°C | 20.0°C |
| Sep 18 | 22°C | 21°C | 23°C | 21.5°C |
| Sep 19 | 21°C | 22°C | 19°C | 20.5°C |
| Sep 20 | 20°C | 21°C | 25°C | 21.5°C |
| Sep 21 | 20°C | 21°C | 19°C | 20.3°C |
| Sep 22 | 21°C | 21°C | 20°C | 20.8°C |
| Sep 23 | 21°C | 21°C | 21°C | 20.8°C |
| Sep 24 | 21°C | 21°C | 20°C | 20.8°C |
| Sep 25 | 22°C | 21°C | 24°C | 22.0°C |
| Sep 26 | 21°C | 22°C | 21°C | 21.0°C |
| Sep 27 | 22°C | 21°C | 20°C | 21.0°C |
| Sep 28 | 21°C | 21°C | 21°C | 20.8°C |
| Sep 29 | 21°C | 20°C | 19°C | 20.0°C |
Castro Marim Climate and Swimming Opportunities in September
26°C
Average Day Air Temperature
18°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
12 km/h
Average Wind Speed
62%
Average
humidity
Castro Marim lies within the Faro District in Portugal. The average daytime temperature in Castro Marim in September is 26°C (79°F), while the nighttime average is 18°C (64°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 Castro Marim is 12 hours, with an average of 9 hours of sunshine per day. The average wind speed in September is 12 km/h (7 mph), and the humidity level is around 62%.
The water temperature in Castro Marim in September ranges from 19°C to 22°C (66°F to 72°F). At the beginning of the month, the average temperature is around 21°C (70°F), shifting to 21°C (70°F) by mid-September and reaching 21°C (70°F) in the last ten days. Overall, the average sea temperature in Castro Marim for September is 21°C (70°F). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Castro Marim
What is the sea temperature in Castro Marim in September?
The water temperature in the Atlantic Ocean in Castro Marim in September ranges from 19°C to 22°C (66°F to 72°F).
Is it possible to swim in the Atlantic Ocean in Castro Marim in September?
The average sea temperature in Castro Marim in September is 21°C (70°F), and the air temperature is 26°C (79°F), so perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.