Hornitos — Water Temperature in May

Water Temperature Range

15°C

minimum

18°C

average

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

May: Climate and Swimming Opportunities

Average Night Air Temperature

4°C

Average Day Air Temperature

21°C

Precipitation Amount per Month

0 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

8 hrs

Average Wind Speed

13 km/h

Average Humidity

40%

At such water and air temperatures, swimming feels cool and invigorating. It’s comfortable for a quick dip, and you’ll feel fine as long as you warm up soon after.

Water Temperature in Nearby Locations

Antofagasta