Sea Temperature in Barreiro in May

Complete information on the sea temperature range in the Atlantic Ocean in Barreiro in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Barreiro. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Barreiro in May

15°C

MINIMUN

17.5°C

AVERAGE

20°C

MAXIMUM

Historical Data of Water Temperature in May in Barreiro

Water Temperature Chart for Atlantic Ocean in Barreiro in May

Sea Temperature Table in Barreiro in May Over the Past Years

Day	2024	2023	2022	Average
May 1	16°C	15°C	15°C	15.5°C
May 2	17°C	15°C	15°C	15.8°C
May 3	17°C	15°C	15°C	16.0°C
May 4	17°C	16°C	16°C	16.3°C
May 5	17°C	16°C	16°C	16.5°C
May 6	17°C	16°C	16°C	16.3°C
May 7	17°C	16°C	16°C	16.3°C
May 8	17°C	16°C	16°C	16.3°C
May 9	17°C	16°C	16°C	16.5°C
May 10	17°C	16°C	17°C	16.5°C
May 11	17°C	16°C	17°C	16.8°C
May 12	17°C	16°C	17°C	16.5°C
May 13	17°C	15°C	17°C	16.3°C
May 14	17°C	16°C	17°C	16.5°C
May 15	17°C	15°C	17°C	16.3°C
May 16	18°C	16°C	18°C	17.0°C
May 17	18°C	16°C	18°C	17.0°C
May 18	17°C	16°C	18°C	16.8°C
May 19	17°C	15°C	18°C	16.5°C
May 20	18°C	16°C	18°C	17.0°C
May 21	18°C	15°C	18°C	16.8°C
May 22	17°C	16°C	18°C	16.8°C
May 23	18°C	16°C	18°C	16.8°C
May 24	18°C	17°C	18°C	17.3°C
May 25	17°C	16°C	18°C	16.5°C
May 26	17°C	17°C	19°C	17.3°C
May 27	17°C	16°C	19°C	17.3°C
May 28	17°C	17°C	19°C	17.5°C
May 29	17°C	17°C	18°C	17.0°C
May 30	17°C	17°C	18°C	17.0°C

Barreiro Climate and Swimming Opportunities in May

20°C

Average Day Air Temperature

14°C

Average Night Air Temperature

49 mm

Precipitation Amount per Month

8 days

Number of Rainy Days

14 hrs

Daylight
per Day

9 hrs

Sunshine
per Day

15 km/h

Average Wind Speed

67%

Average
humidity

Barreiro lies within the Setúbal District in Portugal. The average daytime temperature in Barreiro in May is 20°C (68°F), while the nighttime average is 14°C (57°F). There are typically eight rainy days during the month, with a total precipitation of 49 mm (1.9 inches). The daylight duration in May in Barreiro is 14 hours, with an average of 9 hours of sunshine per day. The average wind speed in May is 15 km/h (9 mph), and the humidity level is around 67%.

The water temperature in Barreiro in May ranges from 15°C to 17°C (59°F to 63°F). At the beginning of the month, the average temperature is around 16°C (61°F), shifting to 17°C (63°F) by mid-May and reaching 17°C (63°F) in the last ten days. Overall, the average sea temperature in Barreiro for May is 17°C (63°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in May in Nearby Cities

Frequently Asked Questions About Water Temperatures in May in Barreiro

What is the sea temperature in Barreiro in May?

The water temperature in the Atlantic Ocean in Barreiro in May ranges from 15°C to 17°C (59°F to 63°F).

Is it possible to swim in the Atlantic Ocean in Barreiro in May?

The average sea temperature in Barreiro in May is 17°C (63°F), and the air temperature is 20°C (68°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.