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Sea Temperature in Ondarroa in September

Complete information on the sea temperature range in the Bay of Biscay in Ondarroa in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Ondarroa. 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 Ondarroa in September

63°F

MINIMUN

69°F

AVERAGE

75°F

MAXIMUM

Historical Data of Water Temperature in September in Ondarroa

Water Temperature Chart for Bay of Biscay in Ondarroa in September

Sea Temperature Table in Ondarroa in September Over the Past Years

Day202420232022Average
Sep 172°C73°C72°C72°C
Sep 270°C72°C72°C72°C
Sep 372°C73°C72°C73°C
Sep 470°C73°C72°C72°C
Sep 570°C72°C72°C72°C
Sep 672°C72°C70°C71°C
Sep 772°C72°C70°C71°C
Sep 870°C73°C70°C71°C
Sep 970°C73°C70°C71°C
Sep 1070°C72°C70°C71°C
Sep 1170°C72°C70°C71°C
Sep 1272°C72°C70°C71°C
Sep 1372°C72°C70°C71°C
Sep 1472°C72°C70°C71°C
Sep 1570°C72°C68°C69°C
Sep 1670°C72°C68°C69°C
Sep 1772°C72°C68°C70°C
Sep 1872°C72°C68°C70°C
Sep 1970°C72°C68°C69°C
Sep 2070°C72°C68°C69°C
Sep 2170°C72°C68°C69°C
Sep 2268°C72°C68°C69°C
Sep 2370°C72°C68°C69°C
Sep 2470°C72°C68°C70°C
Sep 2568°C70°C68°C69°C
Sep 2668°C72°C68°C69°C
Sep 2768°C72°C68°C69°C
Sep 2868°C72°C68°C69°C
Sep 2970°C70°C68°C69°C
Basque Country, SpainBasque Country, SpainBasque Country, Spain

Ondarroa Climate and Swimming Opportunities in September

72°F

Average Day Air Temperature

57°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

10 days

Number of Rainy Days

12 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

6 mph

Average Wind Speed

74%

Average
humidity

Ondarroa lies within the Basque Country in Spain. The average daytime temperature in Ondarroa in September is 22°C (72°F), while the nighttime average is 14°C (58°F). There are typically 10 rainy days during the month, with a total precipitation of 69 mm (2.7 inches). The daylight duration in September in Ondarroa is 12 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 10 km/h (6 mph), and the humidity level is around 74%.

The water temperature in Ondarroa in September ranges from 20°C to 22°C (68°F to 72°F). At the beginning of the month, the average temperature is around 22°C (72°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 Ondarroa for September is 21°C (70°F). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.

Frequently Asked Questions About Water Temperatures in September in Ondarroa

What is the sea temperature in Ondarroa in September?

The water temperature in the Bay of Biscay in Ondarroa in September ranges from 20°C to 22°C (68°F to 72°F).

Is it possible to swim in the Bay of Biscay in Ondarroa in September?

The average sea temperature in Ondarroa in September is 21°C (70°F), and the air temperature is 22°C (72°F), so optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.