All data are in degrees Fahrenheit

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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.
Sea temperature in Lisbon now

62.1

°F

April 20, 04:15

Trend:

stable

Yesterday:

62.0°F

Tomorrow:

62.1°F

Sunrise:

06:54

Sunset:

20:18

Day Length:

13 h. 24 min.

Lisbon in April

Minimum:

56.7°F

Average:

58.6°F

Maximum:

60.5°F

Sea water temperature in Lisbon today

As of now, in Lisbon, the water temperature is 62.1°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.5°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 stay about the same.

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 64.1°F on 2021, while the historical minimum was 58.9°F on 2016.

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 maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 62.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Lisbon

Date Current Year

actual* / forecast**

last year 10 years average
Apr 6 60.0°F 58.7°F 59.7°F
Apr 7 60.1°F 58.7°F 59.7°F
Apr 8 60.5°F 59.9°F 59.8°F
Apr 9 61.4°F 60.1°F 59.8°F
Apr 10 61.4°F 60.7°F 60.0°F
Apr 11 61.0°F 60.2°F 60.0°F
Apr 12 60.9°F 61.3°F 60.5°F
Apr 13 62.3°F 61.2°F 60.4°F
Apr 14 62.5°F 62.9°F 60.7°F
Apr 15 60.9°F 64.4°F 60.9°F
Apr 16 60.0°F 64.1°F 60.9°F
Apr 17 60.4°F 63.2°F 61.1°F
Apr 18 60.3°F 63.7°F 61.3°F
Apr 19 62.0°F 63.3°F 61.4°F
Apr 20 62.1°F 62.8°F 61.6°F
Apr 21 62.1°F 63.4°F 61.6°F
Apr 22 61.9°F 64.6°F 61.4°F
Apr 23 62.2°F 65.6°F 61.7°F
Apr 24 62.3°F 64.5°F 61.8°F
Apr 25 62.3°F 64.1°F 61.8°F
Apr 26 62.6°F 63.8°F 62.1°F
Apr 27 62.7°F 63.5°F 62.2°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 58.1°F in Winter, 61.0°F in Spring, 68.1°F in Summer, and 65.1°F in Autumn.