Santa Regina — Water Temperature in May

Water Temperature Range

12°C

minimum

16°C

average

20°C

maximum

Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

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	2026	2025	2024	2023
MAY 1	-10°C	18°C	17°C	19°C
MAY 2	17°C	18°C	17°C	20°C
MAY 3	17°C	18°C	16°C	20°C
MAY 4	17°C	18°C	18°C	19°C
MAY 5	17°C	18°C	17°C	20°C
MAY 6	16°C	18°C	18°C	19°C
MAY 7	17°C	17°C	17°C	18°C
MAY 8	17°C	17°C	17°C	17°C
MAY 9	17°C	17°C	18°C	17°C
MAY 10	16°C	17°C	18°C	17°C
MAY 11	16°C	17°C	18°C	17°C
MAY 12	15°C	17°C	18°C	17°C
MAY 13	14°C	16°C	17°C	16°C
MAY 14	14°C	16°C	18°C	17°C
MAY 15	14°C	16°C	18°C	16°C
MAY 16	14°C	16°C	18°C	16°C
MAY 17	13°C	16°C	17°C	15°C
MAY 18	13°C	15°C	17°C	16°C
MAY 19	13°C	15°C	17°C	15°C
MAY 20	13°C	15°C	17°C	15°C
MAY 21	13°C	15°C	17°C	15°C
MAY 22	13°C	15°C	17°C	15°C
MAY 23	13°C	14°C	16°C	15°C
MAY 24	13°C	14°C	16°C	15°C
MAY 25	13°C	14°C	15°C	14°C
MAY 26	13°C	14°C	15°C	15°C
MAY 27	13°C	14°C	15°C	14°C
MAY 28	13°C	13°C	14°C	14°C
MAY 29	13°C	13°C	15°C	14°C
MAY 30	13°C	13°C	15°C	14°C
MAY 31	13°C	13°C	15°C	13°C

May: Climate and Swimming Opportunities

Average Night Air Temperature

9°C

Average Day Air Temperature

18°C

Precipitation Amount per Month

84 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

5 hrs

Average Wind Speed

15 km/h

Average Humidity

78%

At such water and air temperatures, swimming often feels chilly and is best for short swims. Getting out can feel cold, so it helps to have dry clothes ready right away.