Otok Sestrunj — Water Temperature in October

Water Temperature Range

14°C

minimum

20°C

average

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

October: Climate and Swimming Opportunities

Average Night Air Temperature

11°C

Average Day Air Temperature

21°C

Precipitation Amount per Month

101 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

5 hrs

Average Wind Speed

9 km/h

Average Humidity

73%

With such a ratio between the average monthly temperatures of water and air, swimming feels warm and comfortable even if the day isn’t hot. The water can feel warmer than the air, so getting out may feel a bit cool.