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 15.77°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.

60.4

°F

June 25, 00:24

Trend:

increasing

Yesterday:

60.2°F

Tomorrow:

60.6°F

Sunrise:

05:05

Sunset:

21:21

Day Length:

16 h. 16 min.

Saint Peter Port in July

Minimum:

51.4°F

Average:

52.4°F

Maximum:

53.3°F

Sea water temperature in Saint Peter Port today

As of now, in Saint Peter Port, the water temperature is 60.4°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 2.1°F higher than 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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 59.9°F on 2017, while the historical minimum was 56.0°F on 2021.

latest data

last year

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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 60.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Saint Peter Port

Date	Current Year actual* / forecast**	last year	10 years average
Jun 11	56.8°F	57.3°F	56.2°F
Jun 12	56.5°F	57.9°F	56.5°F
Jun 13	54.9°F	57.6°F	56.4°F
Jun 14	56.9°F	57.4°F	56.5°F
Jun 15	57.3°F	57.8°F	56.8°F
Jun 16	56.8°F	58.3°F	56.8°F
Jun 17	56.8°F	58.2°F	57.1°F
Jun 18	57.4°F	58.0°F	57.2°F
Jun 19	58.3°F	58.6°F	57.4°F
Jun 20	58.0°F	59.6°F	57.7°F
Jun 21	58.4°F	60.2°F	57.8°F
Jun 22	58.7°F	59.5°F	57.8°F
Jun 23	60.0°F	58.8°F	58.2°F
Jun 24	60.2°F	59.2°F	58.1°F
Jun 25	60.4°F	59.7°F	58.3°F
Jun 26	60.6°F	60.1°F	58.5°F
Jun 27	60.7°F	60.6°F	58.6°F
Jun 28	60.8°F	60.1°F	58.7°F
Jun 29	60.7°F	59.0°F	58.6°F
Jun 30	60.7°F	59.6°F	58.6°F
Jul 1	60.7°F	59.7°F	58.6°F
Jul 2	60.9°F	60.4°F	58.8°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, 51.2°F in Spring, 60.1°F in Summer, and 60.9°F in Autumn.