Portbou — Water Temperature in July

Water Temperature Range

18°C

minimum

22°C

average

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

July: Climate and Swimming Opportunities

Average Night Air Temperature

19°C

Average Day Air Temperature

29°C

Precipitation Amount per Month

17 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

9 hrs

Average Wind Speed

19 km/h

Average Humidity

63%

At such water and air temperatures, swimming is pleasant and refreshing rather than hot. After you get in, it feels comfortable, and you’ll warm up quickly when you come out.