Jardim do Mar — Water Temperature in May

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

May: Climate and Swimming Opportunities

Average Night Air Temperature

14°C

Average Day Air Temperature

20°C

Precipitation Amount per Month

26 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

6 hrs

Average Wind Speed

17 km/h

Average Humidity

72%

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.