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 8.38°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.

47.1

°F

February 26, 13:58

Trend:

stable

Yesterday:

47.5°F

Tomorrow:

47.2°F

Sunrise:

07:45

Sunset:

18:29

Day Length:

10 h. 44 min.

Boulogne-sur-Mer in March

Minimum:

46.1°F

Average:

48.9°F

Maximum:

52.3°F

Sea water temperature in Boulogne-sur-Mer today

As of now, in Boulogne-sur-Mer, the water temperature is 47.1°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 1.4°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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 47.2°F on 2016, while the historical minimum was 44.0°F on 2021.

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 shows a gradual cooling trend. The average temperature is expected to be 46.4°F, the minimum temperature may reach 45.9°F, and the maximum might stay at 47.2°F.

Daily water temperature in Boulogne-sur-Mer

Date	Current Year actual* / forecast**	last year	10 years average
Feb 12	47.5°F	45.4°F	45.9°F
Feb 13	47.2°F	45.4°F	45.7°F
Feb 14	47.2°F	45.3°F	45.5°F
Feb 15	47.1°F	44.9°F	45.4°F
Feb 16	45.8°F	44.8°F	45.3°F
Feb 17	46.4°F	44.9°F	45.3°F
Feb 18	46.0°F	44.2°F	45.2°F
Feb 19	46.3°F	43.3°F	45.2°F
Feb 20	46.5°F	43.8°F	45.4°F
Feb 21	46.7°F	44.1°F	45.6°F
Feb 22	46.7°F	44.3°F	45.8°F
Feb 23	46.9°F	44.1°F	45.9°F
Feb 24	46.9°F	43.9°F	45.8°F
Feb 25	47.5°F	44.8°F	46.0°F
Feb 26	47.1°F	45.0°F	45.7°F
Feb 27	47.2°F	44.7°F	45.8°F
Feb 28	47.0°F	44.7°F	45.6°F
Mar 1	46.2°F	45.3°F	45.6°F
Mar 2	46.2°F	45.4°F	45.6°F
Mar 3	46.0°F	45.3°F	45.4°F
Mar 4	45.9°F	45.3°F	45.3°F
Mar 5	46.1°F	45.3°F	45.5°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 47.8°F in Winter, 49.9°F in Spring, 63.6°F in Summer, and 60.8°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Calais	47.5°F	19mi
Dunkerque	47.8°F	40mi
Canterbury	47.9°F	45mi

* current water temperature in this city

** straight line distance from Boulogne-sur-Mer