What is the current water temperature in Saint Peter Port?

Q: What is the current water temperature in Saint Peter Port?

As of now, in Saint Peter Port, the water temperature is 10.79°C. 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.

Guernsey > Saint Peter Port

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.

51.4

°F

April 20, 04:39

Trend:

stable

Yesterday:

51.5°F

Tomorrow:

51.6°F

Sunrise:

06:09

Sunset:

20:10

Day Length:

14 h. 1 min.

Saint Peter Port in April

Minimum:

52.1°F

Average:

52.8°F

Maximum:

54.2°F

Sea water temperature in Saint Peter Port today

As of now, in Saint Peter Port, the water temperature is 51.4°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 0.7°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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 52.2°F on 2024, while the historical minimum was 49.2°F on 2018.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 51.8°F, with minimum temperature starting at 51.6°F, while the maximum might reach 51.9°F.

Daily water temperature in Saint Peter Port

Date	Current Year actual* / forecast**	last year	10 years average
Apr 6	50.7°F	50.5°F	49.8°F
Apr 7	51.2°F	51.2°F	49.9°F
Apr 8	51.1°F	51.6°F	50.0°F
Apr 9	50.9°F	51.5°F	49.9°F
Apr 10	50.9°F	51.5°F	50.1°F
Apr 11	51.1°F	51.5°F	50.3°F
Apr 12	51.3°F	51.3°F	50.2°F
Apr 13	51.2°F	50.5°F	50.2°F
Apr 14	51.2°F	51.1°F	50.2°F
Apr 15	51.2°F	51.8°F	50.5°F
Apr 16	51.0°F	52.1°F	50.6°F
Apr 17	51.2°F	52.0°F	50.5°F
Apr 18	51.4°F	52.2°F	50.6°F
Apr 19	51.5°F	52.2°F	50.8°F
Apr 20	51.4°F	52.2°F	50.7°F
Apr 21	51.6°F	52.1°F	50.9°F
Apr 22	51.9°F	52.3°F	51.1°F
Apr 23	51.9°F	51.7°F	51.2°F
Apr 24	51.8°F	51.9°F	51.1°F
Apr 25	51.9°F	52.1°F	51.2°F
Apr 26	51.9°F	52.1°F	51.2°F
Apr 27	51.8°F	51.7°F	51.1°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, 50.9°F in Spring, 60.0°F in Summer, and 60.9°F in Autumn.