Sea Temperature in Viana Do Castelo in May

Complete information on the sea temperature range in the Atlantic Ocean in Viana Do Castelo in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Viana Do Castelo. 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 Viana Do Castelo in May

13°C

MINIMUN

16°C

AVERAGE

19°C

MAXIMUM

Historical Data of Water Temperature in May in Viana Do Castelo

Water Temperature Chart for Atlantic Ocean in Viana Do Castelo in May

Sea Temperature Table in Viana Do Castelo in May Over the Past Years

Day	2024	2023	2022	Average
May 1	16°C	15°C	14°C	15.0°C
May 2	16°C	15°C	14°C	15.0°C
May 3	16°C	15°C	14°C	15.0°C
May 4	15°C	16°C	15°C	15.3°C
May 5	15°C	16°C	15°C	15.3°C
May 6	15°C	15°C	15°C	15.0°C
May 7	15°C	16°C	15°C	15.3°C
May 8	16°C	17°C	15°C	15.8°C
May 9	16°C	17°C	15°C	15.8°C
May 10	16°C	16°C	16°C	15.8°C
May 11	16°C	16°C	16°C	15.8°C
May 12	16°C	16°C	16°C	15.8°C
May 13	16°C	16°C	16°C	15.8°C
May 14	16°C	17°C	16°C	16.0°C
May 15	16°C	16°C	16°C	15.8°C
May 16	15°C	16°C	17°C	15.5°C
May 17	16°C	16°C	17°C	15.8°C
May 18	16°C	17°C	17°C	16.0°C
May 19	16°C	17°C	17°C	16.0°C
May 20	16°C	17°C	17°C	16.3°C
May 21	16°C	17°C	17°C	16.0°C
May 22	17°C	17°C	18°C	16.5°C
May 23	16°C	17°C	18°C	16.5°C
May 24	16°C	17°C	18°C	16.3°C
May 25	16°C	17°C	18°C	16.5°C
May 26	16°C	17°C	18°C	16.3°C
May 27	15°C	17°C	18°C	16.3°C
May 28	16°C	17°C	19°C	16.8°C
May 29	16°C	18°C	19°C	16.8°C
May 30	16°C	18°C	19°C	16.8°C

Viana Do Castelo Climate and Swimming Opportunities in May

18°C

Average Day Air Temperature

12°C

Average Night Air Temperature

107 mm

Precipitation Amount per Month

12 days

Number of Rainy Days

14 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

12 km/h

Average Wind Speed

74%

Average
humidity

Viana Do Castelo lies within the Viana do Castelo District in Portugal. The average daytime temperature in Viana Do Castelo in May is 18°C (65°F), while the nighttime average is 12°C (54°F). There are typically 12 rainy days during the month, with a total precipitation of 107 mm (4.2 inches). The daylight duration in May in Viana Do Castelo is 14 hours, with an average of 7 hours of sunshine per day. The average wind speed in May is 12 km/h (7 mph), and the humidity level is around 74%.

The water temperature in Viana Do Castelo in May ranges from 15°C to 16°C (59°F to 61°F). At the beginning of the month, the average temperature is around 15°C (59°F), shifting to 16°C (61°F) by mid-May and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Viana Do Castelo for May is 16°C (61°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 Viana Do Castelo

What is the sea temperature in Viana Do Castelo in May?

The water temperature in the Atlantic Ocean in Viana Do Castelo in May ranges from 15°C to 16°C (59°F to 61°F).

Is it possible to swim in the Atlantic Ocean in Viana Do Castelo in May?

The average sea temperature in Viana Do Castelo in May is 16°C (61°F), and the air temperature is 18°C (65°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.