Vale de Covo — Water Temperature in May

Water Temperature Range

15°C

minimum

17°C

average

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

May: Climate and Swimming Opportunities

Average Night Air Temperature

14°C

Average Day Air Temperature

22°C

Precipitation Amount per Month

23 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

10 hrs

Average Wind Speed

14 km/h

Average Humidity

66%

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.