Sea Temperature in Onton in April

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

12°C

MINIMUN

14°C

AVERAGE

16°C

MAXIMUM

Historical Data of Water Temperature in April in Onton

Water Temperature Chart for Bay of Biscay in Onton in April

Sea Temperature Table in Onton in April Over the Past Years

Day	2024	2023	2022	Average
Apr 1	13°C	14°C	13°C	13.3°C
Apr 2	13°C	14°C	14°C	13.5°C
Apr 3	13°C	14°C	13°C	13.3°C
Apr 4	13°C	16°C	15°C	14.3°C
Apr 5	13°C	13°C	16°C	14.0°C
Apr 6	13°C	14°C	13°C	13.3°C
Apr 7	13°C	12°C	14°C	13.0°C
Apr 8	13°C	12°C	15°C	13.3°C
Apr 9	13°C	16°C	15°C	14.5°C
Apr 10	13°C	14°C	14°C	13.5°C
Apr 11	13°C	13°C	12°C	12.8°C
Apr 12	14°C	14°C	14°C	14.0°C
Apr 13	13°C	12°C	12°C	12.8°C
Apr 14	13°C	12°C	12°C	12.8°C
Apr 15	13°C	15°C	14°C	14.0°C
Apr 16	13°C	16°C	16°C	14.8°C
Apr 17	13°C	13°C	12°C	13.0°C
Apr 18	13°C	13°C	12°C	13.0°C
Apr 19	13°C	12°C	16°C	13.8°C
Apr 20	13°C	13°C	14°C	13.5°C
Apr 21	14°C	14°C	16°C	14.5°C
Apr 22	13°C	12°C	13°C	13.0°C
Apr 23	14°C	16°C	13°C	14.3°C
Apr 24	14°C	13°C	13°C	13.5°C
Apr 25	13°C	13°C	12°C	13.0°C
Apr 26	14°C	12°C	16°C	14.0°C
Apr 27	14°C	12°C	13°C	13.3°C
Apr 28	13°C	15°C	15°C	14.3°C
Apr 29	14°C	12°C	16°C	14.0°C

Onton Climate and Swimming Opportunities in April

16°C

Average Day Air Temperature

9°C

Average Night Air Temperature

105 mm

Precipitation Amount per Month

14 days

Number of Rainy Days

13 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

13 km/h

Average Wind Speed

74%

Average
humidity

Onton lies within the Cantabria in Spain. The average daytime temperature in Onton in April is 16°C (61°F), while the nighttime average is 9°C (48°F). There are typically 14 rainy days during the month, with a total precipitation of 105 mm (4.1 inches). The daylight duration in April in Onton is 13 hours, with an average of 5 hours of sunshine per day. The average wind speed in April is 13 km/h (8 mph), and the humidity level is around 74%.

The water temperature in Onton in April ranges from 12°C to 14°C (54°F to 57°F). At the beginning of the month, the average temperature is around 14°C (57°F), shifting to 14°C (57°F) by mid-April and reaching 14°C (57°F) in the last ten days. Overall, the average sea temperature in Onton for April is 14°C (57°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in April in Nearby Cities

Frequently Asked Questions About Water Temperatures in April in Onton

What is the sea temperature in Onton in April?

The water temperature in the Bay of Biscay in Onton in April ranges from 12°C to 14°C (54°F to 57°F).

Is it possible to swim in the Bay of Biscay in Onton in April?

The average sea temperature in Onton in April is 14°C (57°F), and the air temperature is 16°C (61°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.