Costa da Caparica — Water Temperature in October

Water Temperature Range

16°C

minimum

18°C

average

21°C

maximum

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Water Temperature Chart for Month

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

Day	2025	2024	2023	2022
OCT 1	18°C	17°C	19°C	19°C
OCT 2	19°C	17°C	19°C	19°C
OCT 3	18°C	17°C	18°C	19°C
OCT 4	18°C	17°C	18°C	19°C
OCT 5	19°C	17°C	18°C	19°C
OCT 6	19°C	17°C	18°C	19°C
OCT 7	19°C	17°C	19°C	18°C
OCT 8	19°C	17°C	19°C	18°C
OCT 9	19°C	17°C	18°C	19°C
OCT 10	18°C	17°C	18°C	19°C
OCT 11	19°C	17°C	18°C	19°C
OCT 12	18°C	17°C	18°C	18°C
OCT 13	18°C	17°C	18°C	19°C
OCT 14	19°C	18°C	18°C	18°C
OCT 15	18°C	17°C	18°C	18°C
OCT 16	19°C	18°C	18°C	19°C
OCT 17	18°C	17°C	18°C	18°C
OCT 18	18°C	17°C	18°C	17°C
OCT 19	18°C	17°C	18°C	18°C
OCT 20	19°C	18°C	18°C	17°C
OCT 21	18°C	17°C	19°C	17°C
OCT 22	18°C	17°C	19°C	17°C
OCT 23	19°C	18°C	19°C	17°C
OCT 24	18°C	18°C	18°C	18°C
OCT 25	19°C	18°C	18°C	18°C
OCT 26	19°C	19°C	18°C	18°C
OCT 27	18°C	18°C	18°C	17°C
OCT 28	19°C	19°C	18°C	18°C
OCT 29	18°C	18°C	18°C	18°C
OCT 30	18°C	18°C	18°C	18°C
OCT 31	19°C	18°C	18°C	18°C

October: Climate and Swimming Opportunities

Average Night Air Temperature

15°C

Average Day Air Temperature

21°C

Precipitation Amount per Month

91 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

7 hrs

Average Wind Speed

13 km/h

Average Humidity

72%

At such water and air temperatures, swimming feels cool and invigorating. It’s comfortable for a quick dip, and you’ll feel fine as long as you warm up soon after.