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 16.36°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

61.4

°F

May 6, 15:54

Trend:

stable

Yesterday:

62.1°F

Tomorrow:

61.5°F

Sunrise:

06:33

Sunset:

20:34

Day Length:

14 h. 1 min.

Lisbon in May

Minimum:

57.0°F

Average:

58.5°F

Maximum:

60.4°F

Sea water temperature in Lisbon today

As of now, in Lisbon, the water temperature is 61.4°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 2.0°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 65.4°F on 2020, while the historical minimum was 61.2°F on 2016.

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 61.9°F, with minimum temperature starting at 61.5°F, while the maximum might reach 62.1°F.

Daily water temperature in Lisbon

Date	Current Year actual* / forecast**	last year	10 years average
Apr 22	64.6°F	62.4°F	61.4°F
Apr 23	65.6°F	63.0°F	61.6°F
Apr 24	64.5°F	64.6°F	61.7°F
Apr 25	64.1°F	65.5°F	61.7°F
Apr 26	63.8°F	66.1°F	61.9°F
Apr 27	63.5°F	66.3°F	62.0°F
Apr 28	63.0°F	66.5°F	62.1°F
Apr 29	62.7°F	66.5°F	62.2°F
Apr 30	62.6°F	66.9°F	62.3°F
May 1	62.2°F	66.3°F	62.3°F
May 2	61.9°F	67.1°F	62.5°F
May 3	61.9°F	65.1°F	62.5°F
May 4	62.7°F	65.1°F	62.9°F
May 5	62.1°F	65.2°F	62.9°F
May 6	61.4°F	65.1°F	63.4°F
May 7	61.5°F	65.6°F	63.5°F
May 8	61.9°F	66.6°F	63.9°F
May 9	62.0°F	66.6°F	64.0°F
May 10	62.1°F	67.1°F	64.1°F
May 11	62.0°F	66.4°F	64.0°F
May 12	62.1°F	65.9°F	64.1°F
May 13	61.7°F	64.9°F	63.7°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, 60.9°F in Spring, 67.7°F in Summer, and 65.2°F in Autumn.