Sea Temperature in Lisbon in April

Complete information on the sea temperature range in the Atlantic Ocean in Lisbon in April. Historical daily data. Climate details for April. Tips on swimming conditions and beach relaxation in Lisbon. 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 Lisbon in April

57°F

MINIMUN

61°F

AVERAGE

64°F

MAXIMUM

Historical Data of Water Temperature in April in Lisbon

Water Temperature Chart for Atlantic Ocean in Lisbon in April

Sea Temperature Table in Lisbon in April Over the Past Years

Day	2024	2023	2022	Average
Apr 1	59°C	59°C	57°C	59°C
Apr 2	59°C	59°C	64°C	60°C
Apr 3	61°C	59°C	59°C	60°C
Apr 4	61°C	59°C	63°C	60°C
Apr 5	61°C	59°C	59°C	59°C
Apr 6	61°C	59°C	57°C	59°C
Apr 7	61°C	59°C	57°C	59°C
Apr 8	61°C	59°C	63°C	61°C
Apr 9	61°C	59°C	57°C	60°C
Apr 10	61°C	59°C	63°C	61°C
Apr 11	61°C	61°C	64°C	61°C
Apr 12	61°C	61°C	59°C	60°C
Apr 13	63°C	61°C	59°C	61°C
Apr 14	61°C	61°C	59°C	61°C
Apr 15	63°C	61°C	61°C	61°C
Apr 16	63°C	61°C	61°C	61°C
Apr 17	63°C	61°C	61°C	61°C
Apr 18	61°C	61°C	63°C	61°C
Apr 19	61°C	61°C	61°C	61°C
Apr 20	61°C	61°C	63°C	61°C
Apr 21	61°C	61°C	57°C	60°C
Apr 22	63°C	63°C	64°C	62°C
Apr 23	63°C	61°C	64°C	62°C
Apr 24	61°C	61°C	59°C	60°C
Apr 25	61°C	61°C	64°C	61°C
Apr 26	63°C	61°C	63°C	61°C
Apr 27	63°C	61°C	59°C	60°C
Apr 28	63°C	61°C	64°C	62°C
Apr 29	63°C	61°C	61°C	61°C

Lisbon Climate and Swimming Opportunities in April

64°F

Average Day Air Temperature

54°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

11 days

Number of Rainy Days

13 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

9 mph

Average Wind Speed

69%

Average
humidity

Lisbon lies within the Lisbon metropolitan area in Portugal. The average daytime temperature in Lisbon in April is 18°C (65°F), while the nighttime average is 12°C (53°F). There are typically 11 rainy days during the month, with a total precipitation of 65 mm (2.6 inches). The daylight duration in April in Lisbon is 13 hours, with an average of 8 hours of sunshine per day. The average wind speed in April is 15 km/h (9 mph), and the humidity level is around 69%.

The water temperature in Lisbon in April ranges from 14°C to 17°C (57°F to 63°F). At the beginning of the month, the average temperature is around 15°C (59°F), shifting to 16°C (61°F) by mid-April and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Lisbon for April is 16°C (61°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in April in Nearby Cities

Frequently Asked Questions About Water Temperatures in April in Lisbon

What is the sea temperature in Lisbon in April?

The water temperature in the Atlantic Ocean in Lisbon in April ranges from 14°C to 17°C (57°F to 63°F).

Is it possible to swim in the Atlantic Ocean in Lisbon in April?

The average sea temperature in Lisbon in April 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.