Sedgefield — Water Temperature in December

Water Temperature Range

17°C

minimum

20°C

average

22°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
DEC 1	20°C	19°C	19°C	20°C
DEC 2	20°C	19°C	20°C	21°C
DEC 3	20°C	19°C	20°C	20°C
DEC 4	20°C	20°C	20°C	19°C
DEC 5	20°C	19°C	21°C	20°C
DEC 6	20°C	20°C	20°C	20°C
DEC 7	20°C	20°C	20°C	20°C
DEC 8	20°C	20°C	21°C	20°C
DEC 9	20°C	20°C	20°C	21°C
DEC 10	20°C	20°C	21°C	20°C
DEC 11	21°C	21°C	22°C	20°C
DEC 12	21°C	20°C	22°C	20°C
DEC 13	21°C	20°C	22°C	20°C
DEC 14	21°C	21°C	22°C	20°C
DEC 15	20°C	20°C	21°C	20°C
DEC 16	21°C	20°C	21°C	20°C
DEC 17	21°C	20°C	21°C	20°C
DEC 18	21°C	21°C	21°C	20°C
DEC 19	21°C	21°C	21°C	20°C
DEC 20	21°C	21°C	21°C	20°C
DEC 21	21°C	20°C	20°C	21°C
DEC 22	20°C	20°C	20°C	21°C
DEC 23	21°C	20°C	21°C	21°C
DEC 24	21°C	20°C	22°C	21°C
DEC 25	21°C	19°C	21°C	21°C
DEC 26	21°C	19°C	21°C	22°C
DEC 27	21°C	20°C	21°C	22°C
DEC 28	21°C	20°C	21°C	21°C
DEC 29	21°C	20°C	21°C	21°C
DEC 30	21°C	20°C	22°C	20°C
DEC 31	21°C	20°C	22°C	20°C

December: Climate and Swimming Opportunities

Average Night Air Temperature

16°C

Average Day Air Temperature

24°C

Precipitation Amount per Month

56 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

9 hrs

Average Wind Speed

14 km/h

Average Humidity

74%

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.