Tumbes — Water Temperature in December

Water Temperature Range

20°C

minimum

24°C

average

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

December: Climate and Swimming Opportunities

Average Night Air Temperature

19°C

Average Day Air Temperature

29°C

Precipitation Amount per Month

4 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

7 hrs

Average Wind Speed

15 km/h

Average Humidity

72%

At such water and air temperatures, swimming is pleasant and refreshing rather than hot. After you get in, it feels comfortable, and you’ll warm up quickly when you come out.