Praia da Marisa — Water Temperature in July

Water Temperature Range

16°C

minimum

19°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	2025	2024	2023	2022
JUL 1	20°C	19°C	17°C	22°C
JUL 2	20°C	20°C	17°C	22°C
JUL 3	20°C	19°C	17°C	22°C
JUL 4	18°C	19°C	17°C	18°C
JUL 5	19°C	19°C	17°C	20°C
JUL 6	20°C	20°C	18°C	21°C
JUL 7	20°C	21°C	17°C	22°C
JUL 8	20°C	20°C	18°C	19°C
JUL 9	19°C	20°C	17°C	20°C
JUL 10	20°C	19°C	17°C	21°C
JUL 11	20°C	20°C	17°C	22°C
JUL 12	19°C	20°C	17°C	18°C
JUL 13	18°C	20°C	17°C	18°C
JUL 14	19°C	19°C	17°C	22°C
JUL 15	19°C	19°C	17°C	19°C
JUL 16	19°C	18°C	18°C	19°C
JUL 17	18°C	18°C	18°C	18°C
JUL 18	19°C	18°C	18°C	19°C
JUL 19	20°C	19°C	18°C	20°C
JUL 20	20°C	18°C	18°C	20°C
JUL 21	18°C	18°C	18°C	18°C
JUL 22	19°C	18°C	18°C	19°C
JUL 23	19°C	18°C	18°C	20°C
JUL 24	19°C	17°C	18°C	19°C
JUL 25	19°C	17°C	17°C	19°C
JUL 26	19°C	17°C	18°C	20°C
JUL 27	19°C	18°C	18°C	20°C
JUL 28	18°C	17°C	18°C	19°C
JUL 29	19°C	18°C	19°C	20°C
JUL 30	19°C	18°C	18°C	22°C
JUL 31	20°C	18°C	18°C	21°C

July: Climate and Swimming Opportunities

Average Night Air Temperature

18°C

Average Day Air Temperature

29°C

Precipitation Amount per Month

1 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

11 hrs

Average Wind Speed

15 km/h

Average Humidity

64%

With such a ratio between the average monthly temperatures of water and air, the swim feels brisk and very refreshing. The air is warm enough to make the cool water easy to handle, especially for short swims.