Sea Temperature in Llanes in September

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

17°C

MINIMUN

20°C

AVERAGE

23°C

MAXIMUM

Historical Data of Water Temperature in September in Llanes

Water Temperature Chart for Atlantic Ocean in Llanes in September

Sea Temperature Table in Llanes in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	23°C	21°C	21°C	21.5°C
Sep 2	21°C	22°C	21°C	21.3°C
Sep 3	21°C	22°C	21°C	21.5°C
Sep 4	21°C	22°C	21°C	21.3°C
Sep 5	22°C	21°C	21°C	21.3°C
Sep 6	22°C	22°C	21°C	21.3°C
Sep 7	22°C	21°C	20°C	21.0°C
Sep 8	22°C	21°C	20°C	20.8°C
Sep 9	22°C	21°C	20°C	20.8°C
Sep 10	21°C	22°C	20°C	20.8°C
Sep 11	21°C	21°C	20°C	20.8°C
Sep 12	22°C	21°C	20°C	20.8°C
Sep 13	21°C	21°C	19°C	20.3°C
Sep 14	22°C	21°C	19°C	20.5°C
Sep 15	21°C	21°C	19°C	20.3°C
Sep 16	22°C	21°C	19°C	20.5°C
Sep 17	21°C	21°C	19°C	20.0°C
Sep 18	22°C	22°C	19°C	20.5°C
Sep 19	21°C	22°C	18°C	20.0°C
Sep 20	21°C	22°C	18°C	20.0°C
Sep 21	21°C	22°C	18°C	20.3°C
Sep 22	21°C	21°C	18°C	20.0°C
Sep 23	20°C	22°C	18°C	20.0°C
Sep 24	21°C	21°C	18°C	19.8°C
Sep 25	21°C	21°C	17°C	19.8°C
Sep 26	20°C	21°C	17°C	19.5°C
Sep 27	20°C	20°C	17°C	19.0°C
Sep 28	21°C	20°C	17°C	19.3°C
Sep 29	21°C	20°C	17°C	19.3°C

Llanes Climate and Swimming Opportunities in September

22°C

Average Day Air Temperature

15°C

Average Night Air Temperature

59 mm

Precipitation Amount per Month

10 days

Number of Rainy Days

12 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

9 km/h

Average Wind Speed

75%

Average
humidity

Llanes lies within the Asturias in Spain. The average daytime temperature in Llanes in September is 22°C (72°F), while the nighttime average is 15°C (58°F). There are typically 10 rainy days during the month, with a total precipitation of 59 mm (2.3 inches). The daylight duration in September in Llanes is 12 hours, with an average of 6 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 Llanes in September ranges from 19°C to 21°C (66°F to 70°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 20°C (68°F) in the last ten days. Overall, the average sea temperature in Llanes for September is 20°C (68°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 Llanes

What is the sea temperature in Llanes in September?

The water temperature in the Atlantic Ocean in Llanes in September ranges from 19°C to 21°C (66°F to 70°F).

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

The average sea temperature in Llanes in September is 20°C (68°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.