What is the current water temperature in Lisbon?

Q: What is the current water temperature in Lisbon?

As of now, in Lisbon, the water temperature is 15.78°C. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

Portugal > Lisbon

Water temperature in Lisbon

Detailed information about the current water temperature in Lisbon. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.

60.4

°F

April 1, 12:25

Trend:

increasing

Yesterday:

60.2°F

Tomorrow:

61.0°F

Sunrise:

07:22

Sunset:

20:00

Day Length:

12 h. 38 min.

Lisbon in April

Minimum:

56.7°F

Average:

58.4°F

Maximum:

60.5°F

Sea water temperature in Lisbon today

As of now, in Lisbon, the water temperature is 60.4°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.3°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 62.2°F on 2023, while the historical minimum was 57.3°F on 2018.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 60.9°F, with minimum temperature starting at 60.7°F, while the maximum might reach 61.2°F.

Daily water temperature in Lisbon

Date	Current Year actual* / forecast**	last year	10 years average
Mar 18	57.0°F	57.8°F	58.2°F
Mar 19	57.2°F	57.9°F	58.4°F
Mar 20	57.6°F	57.9°F	58.4°F
Mar 21	57.5°F	57.9°F	58.4°F
Mar 22	58.2°F	57.6°F	58.3°F
Mar 23	58.9°F	57.7°F	58.4°F
Mar 24	60.1°F	57.2°F	58.6°F
Mar 25	60.0°F	56.6°F	58.7°F
Mar 26	59.8°F	57.5°F	59.0°F
Mar 27	61.1°F	57.7°F	59.0°F
Mar 28	60.9°F	57.9°F	59.2°F
Mar 29	60.7°F	59.1°F	59.3°F
Mar 30	60.6°F	59.1°F	59.4°F
Mar 31	60.2°F	59.6°F	59.4°F
Apr 1	60.4°F	60.0°F	59.1°F
Apr 2	61.0°F	60.5°F	59.7°F
Apr 3	60.7°F	59.9°F	59.4°F
Apr 4	60.8°F	59.8°F	59.5°F
Apr 5	60.9°F	60.3°F	59.6°F
Apr 6	61.1°F	60.0°F	59.8°F
Apr 7	61.1°F	60.1°F	59.8°F
Apr 8	61.2°F	60.5°F	59.9°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Lisbon by month

In an average year, Lisbon offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Lisbon was recorded on August 26, 2023, reaching a 75.5°F. While the coldest temperature occurred on February 4, 2023, dipping to 54.5°F. The average readings by season are 58.0°F in Winter, 61.1°F in Spring, 68.6°F in Summer, and 65.2°F in Autumn.