What is the current water temperature in St Anne?

Q: What is the current water temperature in St Anne?

As of now, in St Anne, the water temperature is 12.45°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 > St Anne

Water temperature in St Anne

Detailed information about the current water temperature in St Anne. 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.

54.4

°F

May 18, 22:21

Trend:

increasing

Yesterday:

54.2°F

Tomorrow:

54.6°F

Sunrise:

05:21

Sunset:

20:51

Day Length:

15 h. 30 min.

St Anne in May

Minimum:

51.8°F

Average:

52.6°F

Maximum:

53.7°F

Sea water temperature in St Anne today

As of now, in St Anne, the water temperature is 54.4°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 1.5°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 54.6°F on 2024, while the historical minimum was 51.8°F on 2021.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 54.9°F, with minimum temperature starting at 54.6°F, while the maximum might reach 55.3°F.

Daily water temperature in St Anne

Date	Current Year actual* / forecast**	last year	10 years average
May 4	52.9°F	52.9°F	51.6°F
May 5	53.2°F	53.1°F	51.8°F
May 6	53.2°F	52.8°F	52.0°F
May 7	53.0°F	53.1°F	51.9°F
May 8	53.0°F	53.5°F	52.1°F
May 9	53.5°F	53.2°F	52.2°F
May 10	53.5°F	53.0°F	52.3°F
May 11	53.5°F	53.0°F	52.3°F
May 12	53.6°F	53.1°F	52.4°F
May 13	53.5°F	53.3°F	52.6°F
May 14	53.9°F	53.5°F	52.7°F
May 15	54.3°F	54.2°F	53.0°F
May 16	53.7°F	54.5°F	52.9°F
May 17	54.2°F	54.3°F	53.1°F
May 18	54.4°F	54.6°F	52.9°F
May 19	54.6°F	54.9°F	53.1°F
May 20	54.6°F	54.3°F	53.2°F
May 21	54.8°F	54.9°F	53.3°F
May 22	54.9°F	54.7°F	53.4°F
May 23	55.0°F	55.0°F	53.5°F
May 24	55.2°F	54.8°F	53.7°F
May 25	55.3°F	55.5°F	53.9°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 St Anne by month

In an average year, St Anne offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in St Anne was recorded on September 6, 2022, reaching a 65.2°F. While the coldest temperature occurred on March 22, 2018, dipping to 46.6°F. The average readings by season are 51.9°F in Winter, 50.9°F in Spring, 59.7°F in Summer, and 61.0°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Saint Peter Port	54.6°F	23mi
Cherbourg-Octeville	54.6°F	27mi
Portland	55.2°F	60mi

* current water temperature in this city

** straight line distance from St Anne