What is the current water temperature in Boulogne-sur-Mer?

Q: What is the current water temperature in Boulogne-sur-Mer?

As of now, in Boulogne-sur-Mer, the water temperature is 10.32°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.

France > Boulogne-sur-Mer

Water temperature in Boulogne-sur-Mer

Detailed information about the current water temperature in Boulogne-sur-Mer. 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.

50.6

°F

December 9, 05:27

Trend:

decreasing

Yesterday:

50.8°F

Tomorrow:

50.3°F

Sunrise:

08:43

Sunset:

16:49

Day Length:

8 h. 6 min.

Boulogne-sur-Mer in December

Minimum:

46.1°F

Average:

48.0°F

Maximum:

50.9°F

Sea water temperature in Boulogne-sur-Mer today

As of now, in Boulogne-sur-Mer, the water temperature is 50.6°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 0.8°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 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 53.4°F on 2015, while the historical minimum was 50.1°F on 2019.

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 minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 50.1°F, the minimum temperature may reach 49.8°F, and the maximum might stay at 50.3°F.

Daily water temperature in Boulogne-sur-Mer

Date	Current Year actual* / forecast**	last year	10 years average
Nov 25	53.6°F	54.0°F	54.4°F
Nov 26	52.9°F	53.8°F	54.1°F
Nov 27	53.0°F	53.9°F	54.0°F
Nov 28	53.0°F	53.8°F	53.9°F
Nov 29	52.8°F	52.9°F	53.6°F
Nov 30	52.3°F	52.5°F	53.1°F
Dec 1	51.8°F	52.7°F	53.0°F
Dec 2	52.0°F	52.7°F	52.9°F
Dec 3	51.8°F	52.0°F	52.6°F
Dec 4	50.6°F	52.2°F	52.4°F
Dec 5	51.1°F	52.2°F	52.3°F
Dec 6	51.6°F	52.3°F	52.0°F
Dec 7	51.1°F	51.8°F	51.7°F
Dec 8	50.8°F	51.6°F	51.7°F
Dec 9	50.6°F	51.5°F	51.4°F
Dec 10	50.3°F	51.9°F	51.2°F
Dec 11	50.1°F	51.9°F	51.0°F
Dec 12	50.1°F	51.9°F	51.0°F
Dec 13	50.1°F	51.7°F	50.9°F
Dec 14	50.1°F	51.7°F	50.9°F
Dec 15	50.0°F	50.7°F	50.8°F
Dec 16	49.8°F	50.7°F	50.7°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 Boulogne-sur-Mer by month

In an average year, Boulogne-sur-Mer offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Boulogne-sur-Mer was recorded on August 22, 2022, reaching a 70.1°F. While the coldest temperature occurred on February 19, 2021, dipping to 41.6°F. The average readings by season are 48.0°F in Winter, 49.8°F in Spring, 63.4°F in Summer, and 60.7°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Calais	49.7°F	19mi
Dunkerque	49.8°F	40mi
Canterbury	47.3°F	45mi

* current water temperature in this city

** straight line distance from Boulogne-sur-Mer