All data are in degrees Fahrenheit

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Water temperature in Saint Peter Port

Detailed information about the current water temperature in Saint Peter Port. 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 Saint Peter Port now

60.5

°F

October 21, 21:22

Trend:

decreasing

Yesterday:

60.9°F

Tomorrow:

60.3°F

Sunrise:

07:40

Sunset:

18:09

Day Length:

10 h. 29 min.

Saint Peter Port in October

Minimum:

51.3°F

Average:

52.3°F

Maximum:

53.5°F

Sea water temperature in Saint Peter Port today

As of now, in Saint Peter Port, the water temperature is 60.5°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.6°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 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 62.1°F on 2023, while the historical minimum was 59.6°F on 2015.

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 60.0°F, the minimum temperature may reach 59.7°F, and the maximum might stay at 60.3°F.

Daily water temperature in Saint Peter Port

Date Current Year

actual* / forecast**

last year 10 years average
Oct 7 61.5°F 61.9°F 62.0°F
Oct 8 61.3°F 62.0°F 61.9°F
Oct 9 61.4°F 61.7°F 61.9°F
Oct 10 61.3°F 61.7°F 61.8°F
Oct 11 61.2°F 61.6°F 61.6°F
Oct 12 61.3°F 61.7°F 61.6°F
Oct 13 61.6°F 61.4°F 61.6°F
Oct 14 61.4°F 61.7°F 61.7°F
Oct 15 61.4°F 61.3°F 61.4°F
Oct 16 61.1°F 60.9°F 61.3°F
Oct 17 61.1°F 61.3°F 61.3°F
Oct 18 61.2°F 61.1°F 61.2°F
Oct 19 60.4°F 61.5°F 61.2°F
Oct 20 60.9°F 61.4°F 61.1°F
Oct 21 60.5°F 61.1°F 61.1°F
Oct 22 60.3°F 61.1°F 60.9°F
Oct 23 60.2°F 60.9°F 60.8°F
Oct 24 60.2°F 61.1°F 60.8°F
Oct 25 60.0°F 60.9°F 60.5°F
Oct 26 60.0°F 60.9°F 60.6°F
Oct 27 59.9°F 60.7°F 60.5°F
Oct 28 59.7°F 60.0°F 60.3°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 Saint Peter Port by month

In an average year, Saint Peter Port offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Saint Peter Port was recorded on September 9, 2023, reaching a 65.4°F. While the coldest temperature occurred on March 22, 2018, dipping to 46.8°F. The average readings by season are 52.0°F in Winter, 51.0°F in Spring, 60.0°F in Summer, and 60.9°F in Autumn.