Knokke-Heist — Water Temperature in October

Water Temperature Range

13°C

minimum

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

October: Climate and Swimming Opportunities

Average Night Air Temperature

9°C

Average Day Air Temperature

15°C

Precipitation Amount per Month

81 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

3 hrs

Average Wind Speed

22 km/h

Average Humidity

83%

With such a ratio between the average monthly temperatures of water and air, swimming feels very cold and is only for cold-water enthusiasts. Most people will prefer just a brief splash, because warming up afterward can take time.