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 18.02°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.

64.4

°F

October 23, 14:15

Trend:

decreasing

Yesterday:

64.9°F

Tomorrow:

64.3°F

Sunrise:

07:53

Sunset:

18:48

Day Length:

10 h. 55 min.

Lisbon in October

Minimum:

56.6°F

Average:

58.1°F

Maximum:

60.4°F

Sea water temperature in Lisbon today

As of now, in Lisbon, the water temperature is 64.4°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 0.7°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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 67.4°F on 2024, while the historical minimum was 63.0°F on 2020.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 64.1°F, the minimum temperature may reach 63.7°F, and the maximum might stay at 64.3°F.

Daily water temperature in Lisbon

Date	Current Year actual* / forecast**	last year	10 years average
Oct 9	68.4°F	64.0°F	66.4°F
Oct 10	67.8°F	65.0°F	66.4°F
Oct 11	67.5°F	65.9°F	66.1°F
Oct 12	67.1°F	65.7°F	66.1°F
Oct 13	66.6°F	65.7°F	65.9°F
Oct 14	67.5°F	65.9°F	65.9°F
Oct 15	67.8°F	65.9°F	65.9°F
Oct 16	67.6°F	65.7°F	65.7°F
Oct 17	68.1°F	66.1°F	65.6°F
Oct 18	68.2°F	66.2°F	65.7°F
Oct 19	67.4°F	65.1°F	65.8°F
Oct 20	66.0°F	65.0°F	65.4°F
Oct 21	65.2°F	65.0°F	65.2°F
Oct 22	64.9°F	65.3°F	65.2°F
Oct 23	64.4°F	65.9°F	65.1°F
Oct 24	64.3°F	66.2°F	65.0°F
Oct 25	64.3°F	66.6°F	65.0°F
Oct 26	64.3°F	67.1°F	65.0°F
Oct 27	64.1°F	66.7°F	64.7°F
Oct 28	64.0°F	67.3°F	64.7°F
Oct 29	63.9°F	66.7°F	64.6°F
Oct 30	63.7°F	66.2°F	64.4°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, 61.2°F in Spring, 68.8°F in Summer, and 65.2°F in Autumn.