Plérin — Water Temperature in October

Water Temperature Range

14°C

minimum

17°C

average

19°C

maximum

Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

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

October: Climate and Swimming Opportunities

Average Night Air Temperature

10°C

Average Day Air Temperature

17°C

Precipitation Amount per Month

84 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

4 hrs

Average Wind Speed

22 km/h

Average Humidity

83%

At such water and air temperatures, swimming often feels chilly and is best for short swims. Getting out can feel cold, so it helps to have dry clothes ready right away.