Dewees Island — Water Temperature in November

Water Temperature Range

15°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
NOV 1	21°C	19°C	19°C	21°C
NOV 2	21°C	20°C	20°C	21°C
NOV 3	21°C	19°C	19°C	21°C
NOV 4	21°C	19°C	19°C	21°C
NOV 5	20°C	19°C	19°C	21°C
NOV 6	20°C	19°C	19°C	22°C
NOV 7	21°C	19°C	19°C	21°C
NOV 8	21°C	19°C	19°C	21°C
NOV 9	20°C	18°C	18°C	21°C
NOV 10	20°C	19°C	19°C	19°C
NOV 11	20°C	19°C	19°C	22°C
NOV 12	20°C	18°C	18°C	21°C
NOV 13	20°C	18°C	18°C	22°C
NOV 14	20°C	18°C	18°C	22°C
NOV 15	20°C	17°C	17°C	22°C
NOV 16	20°C	17°C	17°C	21°C
NOV 17	19°C	17°C	17°C	21°C
NOV 18	19°C	17°C	17°C	21°C
NOV 19	19°C	17°C	20°C	21°C
NOV 20	19°C	17°C	20°C	20°C
NOV 21	19°C	17°C	20°C	20°C
NOV 22	20°C	18°C	21°C	20°C
NOV 23	19°C	18°C	20°C	20°C
NOV 24	19°C	18°C	19°C	20°C
NOV 25	19°C	18°C	20°C	19°C
NOV 26	19°C	19°C	19°C	19°C
NOV 27	19°C	19°C	19°C	19°C
NOV 28	19°C	18°C	19°C	19°C
NOV 29	19°C	18°C	19°C	19°C
NOV 30	19°C	18°C	18°C	19°C

November: Climate and Swimming Opportunities

Average Night Air Temperature

10°C

Average Day Air Temperature

21°C

Precipitation Amount per Month

67 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

6 hrs

Average Wind Speed

14 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.