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 10.69°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.

51.2

°F

December 22, 15:19

Trend:

stable

Yesterday:

51.1°F

Tomorrow:

51.0°F

Sunrise:

08:53

Sunset:

16:51

Day Length:

7 h. 58 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 51.2°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 1.3°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 fall 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 52.5°F on 2015, while the historical minimum was 48.7°F on 2021.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 50.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Boulogne-sur-Mer

Date	Current Year actual* / forecast**	last year	10 years average
Dec 8	50.8°F	51.6°F	51.6°F
Dec 9	50.7°F	51.5°F	51.4°F
Dec 10	50.8°F	51.9°F	51.1°F
Dec 11	50.6°F	51.9°F	50.9°F
Dec 12	51.0°F	51.9°F	51.0°F
Dec 13	51.0°F	51.7°F	50.9°F
Dec 14	50.1°F	51.7°F	50.9°F
Dec 15	50.3°F	50.7°F	50.8°F
Dec 16	50.7°F	50.7°F	50.7°F
Dec 17	50.9°F	50.3°F	50.4°F
Dec 18	50.9°F	50.0°F	50.3°F
Dec 19	50.8°F	49.8°F	50.2°F
Dec 20	50.8°F	49.5°F	50.2°F
Dec 21	51.1°F	49.5°F	50.1°F
Dec 22	51.2°F	49.6°F	50.0°F
Dec 23	51.0°F	49.2°F	49.7°F
Dec 24	51.0°F	49.0°F	49.7°F
Dec 25	51.0°F	48.9°F	49.7°F
Dec 26	50.9°F	48.5°F	49.6°F
Dec 27	50.8°F	48.1°F	49.6°F
Dec 28	50.7°F	48.0°F	49.5°F
Dec 29	50.9°F	48.2°F	49.7°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	50.8°F	19mi
Dunkerque	49.7°F	40mi
Canterbury	46.2°F	45mi

* current water temperature in this city

** straight line distance from Boulogne-sur-Mer