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 18.34°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.

65.0

°F

October 10, 21:47

Trend:

stable

Yesterday:

64.0°F

Tomorrow:

64.7°F

Sunrise:

07:40

Sunset:

19:06

Day Length:

11 h. 26 min.

Lisbon in October

Minimum:

56.6°F

Average:

58.2°F

Maximum:

60.4°F

Sea water temperature in Lisbon today

As of now, in Lisbon, the water temperature is 65.0°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 1.3°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 71.2°F on 2023, while the historical minimum was 63.4°F on 2017.

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 minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 64.4°F, the minimum temperature may reach 64.1°F, and the maximum might stay at 64.7°F.

Daily water temperature in Lisbon

Date	Current Year actual* / forecast**	last year	10 years average
Sep 26	64.5°F	65.2°F	66.9°F
Sep 27	65.1°F	67.1°F	66.8°F
Sep 28	64.1°F	67.8°F	66.8°F
Sep 29	64.8°F	65.8°F	66.6°F
Sep 30	65.7°F	66.4°F	66.7°F
Oct 1	66.5°F	66.8°F	66.9°F
Oct 2	67.4°F	65.5°F	66.6°F
Oct 3	67.7°F	66.5°F	66.5°F
Oct 4	66.2°F	65.0°F	65.9°F
Oct 5	65.1°F	63.9°F	65.6°F
Oct 6	64.9°F	63.7°F	65.6°F
Oct 7	64.9°F	63.7°F	65.8°F
Oct 8	65.6°F	66.0°F	66.1°F
Oct 9	64.0°F	66.5°F	66.1°F
Oct 10	65.0°F	67.2°F	66.3°F
Oct 11	64.7°F	66.1°F	65.9°F
Oct 12	64.7°F	66.2°F	65.9°F
Oct 13	64.6°F	67.1°F	65.8°F
Oct 14	64.4°F	67.3°F	65.7°F
Oct 15	64.4°F	66.9°F	65.7°F
Oct 16	64.2°F	65.9°F	65.5°F
Oct 17	64.1°F	66.9°F	65.3°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, 68.3°F in Summer, and 65.1°F in Autumn.