All data are in degrees Fahrenheit

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Water temperature in Cascais

Detailed information about the current water temperature in Cascais. 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.
Sea temperature in Cascais now

64.4

°F

June 26, 04:44

Trend:

stable

Yesterday:

64.8°F

Tomorrow:

64.7°F

Sunrise:

06:14

Sunset:

21:06

Day Length:

14 h. 52 min.

Cascais in July

Minimum:

57.3°F

Average:

59.3°F

Maximum:

60.9°F

Sea water temperature in Cascais today

As of now, in Cascais, 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 1.1°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 66.4°F on 2023, while the historical minimum was 61.0°F on 2020.

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 maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 64.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Cascais

Date Current Year

actual* / forecast**

last year 10 years average
Jun 12 63.7°F 63.0°F 62.9°F
Jun 13 64.3°F 61.9°F 62.7°F
Jun 14 63.4°F 62.5°F 62.7°F
Jun 15 62.9°F 62.3°F 62.7°F
Jun 16 62.7°F 61.7°F 62.8°F
Jun 17 63.2°F 61.2°F 62.9°F
Jun 18 64.9°F 61.8°F 63.2°F
Jun 19 64.9°F 63.3°F 63.6°F
Jun 20 62.5°F 62.6°F 63.2°F
Jun 21 64.2°F 61.8°F 63.2°F
Jun 22 64.1°F 60.9°F 63.4°F
Jun 23 64.9°F 61.9°F 63.9°F
Jun 24 64.6°F 62.5°F 63.9°F
Jun 25 64.8°F 61.8°F 63.7°F
Jun 26 64.4°F 61.8°F 63.3°F
Jun 27 64.7°F 62.0°F 63.7°F
Jun 28 64.8°F 62.2°F 63.7°F
Jun 29 64.3°F 62.1°F 63.2°F
Jun 30 64.1°F 61.4°F 63.0°F
Jul 1 63.9°F 61.1°F 62.8°F
Jul 2 63.6°F 62.4°F 62.6°F
Jul 3 63.8°F 62.3°F 62.7°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 Cascais by month

In an average year, Cascais offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Cascais was recorded on September 20, 2022, reaching a 69.0°F. While the coldest temperature occurred on February 7, 2015, dipping to 54.7°F. The average readings by season are 59.0°F in Winter, 59.5°F in Spring, 63.2°F in Summer, and 63.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Lisbon 69.5°F 16mi
Ericeira 64.2°F 18mi
Peniche 64.9°F 46mi

* current water temperature in this city

** straight line distance from Cascais