All data are in degrees Fahrenheit

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Water temperature in Peniche

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

61.2

°F

September 26, 06:57

Trend:

stable

Yesterday:

61.2°F

Tomorrow:

61.1°F

Sunrise:

07:28

Sunset:

19:29

Day Length:

12 h. 1 min.

Peniche in October

Minimum:

57.1°F

Average:

58.9°F

Maximum:

60.7°F

Sea water temperature in Peniche today

As of now, in Peniche, the water temperature is 61.2°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 2.5°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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 65.9°F on 2020, while the historical minimum was 60.6°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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 60.8°F, the minimum temperature may reach 60.5°F, and the maximum might stay at 61.2°F.

Daily water temperature in Peniche

Date Current Year

actual* / forecast**

last year 10 years average
Sep 12 63.8°F 63.6°F 64.2°F
Sep 13 64.6°F 63.9°F 64.5°F
Sep 14 65.0°F 63.3°F 64.4°F
Sep 15 65.2°F 63.5°F 64.4°F
Sep 16 64.6°F 62.2°F 64.4°F
Sep 17 62.4°F 61.1°F 64.1°F
Sep 18 61.0°F 63.1°F 64.0°F
Sep 19 59.8°F 62.9°F 63.8°F
Sep 20 61.2°F 62.8°F 63.7°F
Sep 21 62.4°F 62.4°F 63.7°F
Sep 22 62.2°F 61.3°F 63.4°F
Sep 23 63.1°F 59.0°F 63.2°F
Sep 24 62.8°F 58.8°F 63.5°F
Sep 25 61.2°F 59.3°F 63.7°F
Sep 26 61.2°F 60.6°F 63.7°F
Sep 27 61.1°F 61.0°F 63.6°F
Sep 28 61.2°F 61.1°F 63.7°F
Sep 29 60.9°F 61.0°F 63.4°F
Sep 30 60.5°F 61.0°F 63.0°F
Oct 1 60.6°F 61.4°F 63.1°F
Oct 2 60.6°F 61.2°F 63.1°F
Oct 3 60.8°F 61.5°F 63.3°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 Peniche by month

In an average year, Peniche offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Peniche was recorded on July 23, 2026, reaching a 71.0°F. While the coldest temperature occurred on February 14, 2018, dipping to 54.9°F. The average readings by season are 58.6°F in Winter, 58.9°F in Spring, 63.4°F in Summer, and 62.9°F in Autumn.