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 13.22°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.

55.8

°F

January 25, 01:46

Trend:

decreasing

Yesterday:

55.8°F

Tomorrow:

55.7°F

Sunrise:

07:48

Sunset:

17:50

Day Length:

10 h. 2 min.

Lisbon in February

Minimum:

55.9°F

Average:

58.3°F

Maximum:

60.7°F

Sea water temperature in Lisbon today

As of now, in Lisbon, the water temperature is 55.8°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 1.6°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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is slightly 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 59.7°F on 2016, while the historical minimum was 56.5°F on 2019.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 55.5°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
Jan 11	56.1°F	57.3°F	58.0°F
Jan 12	56.4°F	57.8°F	58.0°F
Jan 13	56.5°F	58.9°F	58.0°F
Jan 14	55.4°F	58.7°F	57.9°F
Jan 15	55.5°F	58.3°F	57.9°F
Jan 16	55.8°F	57.6°F	57.8°F
Jan 17	55.8°F	57.1°F	57.6°F
Jan 18	56.0°F	56.7°F	57.6°F
Jan 19	56.3°F	56.5°F	57.5°F
Jan 20	56.4°F	56.6°F	57.5°F
Jan 21	56.6°F	56.8°F	57.5°F
Jan 22	56.3°F	57.1°F	57.4°F
Jan 23	56.0°F	57.8°F	57.3°F
Jan 24	55.8°F	57.6°F	57.5°F
Jan 25	55.8°F	57.7°F	57.4°F
Jan 26	55.7°F	57.5°F	57.3°F
Jan 27	55.4°F	57.5°F	57.1°F
Jan 28	55.5°F	57.7°F	57.1°F
Jan 29	55.4°F	57.8°F	57.1°F
Jan 30	55.4°F	57.7°F	57.1°F
Jan 31	55.4°F	57.4°F	57.0°F
Feb 1	55.5°F	57.1°F	57.1°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.