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 22.62°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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.

72.7

°F

July 21, 17:11

Trend:

stable

Yesterday:

73.2°F

Tomorrow:

72.9°F

Sunrise:

06:28

Sunset:

20:57

Day Length:

14 h. 29 min.

Lisbon in July

Minimum:

56.5°F

Average:

58.2°F

Maximum:

60.4°F

Sea water temperature in Lisbon today

As of now, in Lisbon, the water temperature is 72.7°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 3.3°F higher 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 rise a bit.

Recent sea temperature and forecast

Today's water temperature slightly varies from the average of the past two weeks. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 72.0°F on 2022, while the historical minimum was 65.0°F on 2017.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest 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 72.8°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
Jul 7	74.9°F	73.8°F	69.6°F
Jul 8	74.4°F	73.9°F	69.4°F
Jul 9	73.6°F	71.5°F	69.4°F
Jul 10	73.0°F	72.0°F	69.4°F
Jul 11	72.7°F	71.7°F	69.4°F
Jul 12	71.1°F	71.1°F	69.2°F
Jul 13	71.6°F	69.5°F	69.1°F
Jul 14	71.8°F	71.4°F	69.0°F
Jul 15	71.3°F	71.4°F	69.0°F
Jul 16	70.8°F	71.9°F	69.3°F
Jul 17	72.1°F	71.9°F	69.8°F
Jul 18	73.5°F	71.1°F	70.1°F
Jul 19	72.9°F	69.9°F	69.7°F
Jul 20	73.2°F	69.7°F	69.7°F
Jul 21	72.7°F	70.2°F	69.4°F
Jul 22	72.9°F	69.4°F	69.5°F
Jul 23	72.9°F	68.6°F	69.6°F
Jul 24	72.8°F	68.2°F	69.4°F
Jul 25	72.9°F	68.3°F	69.6°F
Jul 26	72.8°F	68.3°F	69.4°F
Jul 27	72.7°F	68.7°F	69.3°F
Jul 28	72.8°F	69.4°F	69.4°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, 68.7°F in Summer, and 65.2°F in Autumn.