Weihai — Water Temperature in October

Water Temperature Range

11°C

minimum

17°C

average

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

October: Climate and Swimming Opportunities

Average Night Air Temperature

4°C

Average Day Air Temperature

19°C

Precipitation Amount per Month

20 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

7 hrs

Average Wind Speed

8 km/h

Average Humidity

61%

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.