Sea Temperature in Porto in October

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

14°C

MINIMUN

17.5°C

AVERAGE

21°C

MAXIMUM

Historical Data of Water Temperature in October in Porto

Water Temperature Chart for Atlantic Ocean in Porto in October

Sea Temperature Table in Porto in October Over the Past Years

Day	2024	2023	2022	Average
Oct 1	17°C	17°C	19°C	17.3°C
Oct 2	17°C	17°C	19°C	17.3°C
Oct 3	16°C	17°C	19°C	17.0°C
Oct 4	16°C	17°C	19°C	17.0°C
Oct 5	17°C	17°C	19°C	17.3°C
Oct 6	17°C	17°C	18°C	17.0°C
Oct 7	17°C	17°C	18°C	17.0°C
Oct 8	18°C	17°C	18°C	17.3°C
Oct 9	17°C	17°C	18°C	17.0°C
Oct 10	17°C	17°C	18°C	17.0°C
Oct 11	18°C	17°C	18°C	17.5°C
Oct 12	17°C	16°C	17°C	16.5°C
Oct 13	17°C	16°C	17°C	16.5°C
Oct 14	17°C	16°C	17°C	16.8°C
Oct 15	16°C	16°C	17°C	16.8°C
Oct 16	17°C	15°C	17°C	16.8°C
Oct 17	17°C	16°C	17°C	17.0°C
Oct 18	17°C	15°C	16°C	16.5°C
Oct 19	17°C	16°C	16°C	16.8°C
Oct 20	17°C	16°C	16°C	16.8°C
Oct 21	18°C	16°C	16°C	16.8°C
Oct 22	17°C	16°C	16°C	16.8°C
Oct 23	17°C	16°C	16°C	16.8°C
Oct 24	16°C	16°C	15°C	16.3°C
Oct 25	17°C	16°C	15°C	16.5°C
Oct 26	16°C	15°C	15°C	16.0°C
Oct 27	17°C	15°C	15°C	16.3°C
Oct 28	16°C	15°C	15°C	16.0°C
Oct 29	17°C	16°C	15°C	16.3°C
Oct 30	17°C	16°C	14°C	16.0°C

Porto Climate and Swimming Opportunities in October

21°C

Average Day Air Temperature

12°C

Average Night Air Temperature

158 mm

Precipitation Amount per Month

10 days

Number of Rainy Days

11 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

9 km/h

Average Wind Speed

79%

Average
humidity

Porto lies within the Grande Porto in Portugal. The average daytime temperature in Porto in October is 21°C (69°F), while the nighttime average is 12°C (53°F). There are typically 10 rainy days during the month, with a total precipitation of 158 mm (6.2 inches). The daylight duration in October in Porto is 11 hours, with an average of 6 hours of sunshine per day. The average wind speed in October is 9 km/h (6 mph), and the humidity level is around 79%.

The water temperature in Porto in October ranges from 16°C to 17°C (61°F to 63°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 17°C (63°F) by mid-October and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Porto for October is 17°C (63°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Sea Temperature in October in Nearby Cities

Frequently Asked Questions About Water Temperatures in October in Porto

What is the sea temperature in Porto in October?

The water temperature in the Atlantic Ocean in Porto in October ranges from 16°C to 17°C (61°F to 63°F).

Is it possible to swim in the Atlantic Ocean in Porto in October?

The average sea temperature in Porto in October is 17°C (63°F), and the air temperature is 21°C (69°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.