All data are in degrees Fahrenheit

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Water temperature in Ericeira

Detailed information about the current water temperature in Ericeira. 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 Ericeira now

63.1

°F

September 23, 21:43

Trend:

stable

Yesterday:

62.4°F

Tomorrow:

63.0°F

Sunrise:

07:26

Sunset:

19:34

Day Length:

12 h. 8 min.

Ericeira in September

Minimum:

57.3°F

Average:

59.1°F

Maximum:

60.5°F

Sea water temperature in Ericeira today

As of now, in Ericeira, the water temperature is 63.1°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 about the same as the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 68.7°F on 2022, while the historical minimum was 58.6°F on 2025.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 62.8°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Ericeira

Date Current Year

actual* / forecast**

last year 10 years average
Sep 9 62.9°F 64.1°F 63.8°F
Sep 10 61.7°F 63.3°F 63.5°F
Sep 11 61.7°F 62.8°F 63.3°F
Sep 12 62.9°F 61.3°F 63.4°F
Sep 13 62.9°F 62.3°F 64.0°F
Sep 14 65.0°F 62.6°F 64.1°F
Sep 15 64.5°F 62.1°F 63.9°F
Sep 16 64.9°F 60.2°F 63.9°F
Sep 17 62.6°F 57.9°F 63.5°F
Sep 18 60.9°F 58.5°F 63.4°F
Sep 19 59.5°F 59.6°F 63.2°F
Sep 20 60.9°F 61.2°F 63.5°F
Sep 21 61.4°F 60.6°F 63.5°F
Sep 22 62.4°F 60.4°F 63.4°F
Sep 23 63.1°F 58.6°F 63.2°F
Sep 24 63.0°F 56.8°F 63.1°F
Sep 25 62.9°F 57.9°F 63.0°F
Sep 26 62.9°F 59.7°F 63.0°F
Sep 27 62.9°F 60.7°F 63.0°F
Sep 28 63.1°F 60.5°F 63.1°F
Sep 29 62.8°F 60.6°F 62.9°F
Sep 30 62.3°F 61.1°F 62.4°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 Ericeira by month

In an average year, Ericeira offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Ericeira was recorded on September 15, 2021, reaching a 69.7°F. While the coldest temperature occurred on February 14, 2018, dipping to 54.9°F. The average readings by season are 58.9°F in Winter, 59.0°F in Spring, 62.4°F in Summer, and 62.7°F in Autumn.