Water temperature in Coliumo in May

Is it warm enough to swim in Coliumo in May? Average water temperature in Coliumo in May is 12.7°C and therefore is not suitable for comfortable swimming. The warmest sea in Coliumo in May is 14.4°C, and the coldest is 11°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Coliumo

Changes water temperature in Coliumo in May 2025, 2024

To get an accurate forecast for the water temperature in Coliumo for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Coliumo, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of May.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 May	12.6°C	12.5°C	12°C	14°C
2 May	12.6°C	12.8°C	11.5°C	13.8°C
3 May	12.6°C	12.8°C	11.9°C	14.1°C
4 May	12.8°C	12.8°C	11.9°C	13.9°C
5 May	12.9°C	12.8°C	11.9°C	14.1°C
6 May	13°C	12.7°C	11.7°C	13.9°C
7 May	13.1°C	12.4°C	11.7°C	14.1°C
8 May	12.9°C	12.3°C	11.8°C	13.9°C
9 May	13.1°C	12.4°C	11.8°C	14.3°C
10 May	12.8°C	12.4°C	11.8°C	14.1°C
11 May	13.1°C	12.1°C	11.8°C	14°C
12 May	12.8°C	12.3°C	11.5°C	14.3°C
13 May	12.7°C	12.5°C	11.9°C	14.1°C
14 May	12.6°C	12.2°C	11.4°C	14.4°C
15 May	13°C	12.2°C	11°C	14.2°C

Day	2025	2024	Min	Max
16 May	13.2°C	11.9°C	11.7°C	14°C
17 May	13.3°C	12°C	11.7°C	14°C
18 May	13°C	12.1°C	12°C	14°C
19 May	12.8°C	12°C	11.9°C	13.9°C
20 May	12.8°C	12°C	12°C	13.7°C
21 May	12.8°C	12.2°C	11.9°C	14°C
22 May	12.4°C	12.1°C	11.9°C	13.9°C
23 May	12.5°C	12.4°C	11.5°C	13.8°C
24 May	12.3°C	12.5°C	11.6°C	13.8°C
25 May	12.3°C	12.5°C	11.6°C	13.8°C
26 May	12.3°C	12.1°C	11.6°C	13.7°C
27 May	12.2°C	12°C	11.4°C	13.7°C
28 May	12.2°C	12°C	11.6°C	13.7°C
29 May	12.1°C	12.1°C	11.6°C	13.9°C
30 May	11.6°C	11.9°C	11.5°C	13.9°C
31 May	12°C	12°C	11.1°C	13.6°C

Average water temperature in Coliumo in May over a decade

2016	2017	2018	2019	2020
13.6°C	13.9°C	12.8°C	12.8°C	13.3°C

2021	2022	2023	2024	2025
12.9°C	11.9°C	12.5°C	12.3°C	12.7°C

Coliumo sea state in May

Chart comparing the height of waves in Coliumo in May over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Coliumo water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in May. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Arauco	12.6°C	10.8°C	14.6°C
Lebu	12.7°C	10.5°C	15.4°C
Iloca	13.1°C	11°C	15.3°C
Bucalemu	13.3°C	10.8°C	15.9°C
Punta de Lobos	13.3°C	11.2°C	15.8°C
Pichilemu	13.2°C	10.7°C	15.8°C
Puerto Saavedra	12.6°C	10.4°C	14.8°C
Topocalma	13.2°C	10.4°C	16.1°C
Puertecillo	13.2°C	10.9°C	16.2°C
Matanzas	13.1°C	11.3°C	16°C

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Our report for Coliumo is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature