Lee-on-the-Solent — Water Temperature in October

Water Temperature Range

12°C

minimum

15°C

average

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

October: Climate and Swimming Opportunities

Average Night Air Temperature

9°C

Average Day Air Temperature

15°C

Precipitation Amount per Month

96 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

4 hrs

Average Wind Speed

20 km/h

Average Humidity

89%

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.