Portimão — Water Temperature in June

Water Temperature Range

16°C

minimum

18°C

average

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

June: Climate and Swimming Opportunities

Average Night Air Temperature

16°C

Average Day Air Temperature

26°C

Precipitation Amount per Month

7 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

10 hrs

Average Wind Speed

15 km/h

Average Humidity

67%

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.