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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.
Sea temperature in Boulogne-sur-Mer now

45.6

°F

February 5, 23:57

Trend:

increasing

Yesterday:

44.8°F

Tomorrow:

45.7°F

Sunrise:

08:24

Sunset:

17:52

Day Length:

9 h. 28 min.

Boulogne-sur-Mer in February

Minimum:

47.0°F

Average:

49.3°F

Maximum:

52.4°F

Sea water temperature in Boulogne-sur-Mer today

As of now, in Boulogne-sur-Mer, the water temperature is 45.6°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 0.4°F lower 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 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 48.7°F on 2016, while the historical minimum was 44.6°F on 2021.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 45.6°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
Jan 22 46.3°F 46.3°F 46.5°F
Jan 23 44.8°F 44.9°F 46.2°F
Jan 24 44.4°F 44.4°F 46.0°F
Jan 25 44.6°F 44.7°F 46.2°F
Jan 26 44.3°F 44.2°F 46.0°F
Jan 27 45.0°F 44.4°F 46.1°F
Jan 28 44.3°F 44.3°F 45.9°F
Jan 29 44.2°F 44.6°F 45.8°F
Jan 30 44.3°F 44.4°F 45.8°F
Jan 31 44.7°F 45.8°F 45.9°F
Feb 1 44.3°F 45.7°F 45.8°F
Feb 2 44.6°F 45.3°F 46.0°F
Feb 3 44.9°F 45.4°F 46.0°F
Feb 4 44.8°F 45.9°F 46.0°F
Feb 5 45.6°F 45.7°F 45.9°F
Feb 6 45.7°F 45.5°F 46.0°F
Feb 7 45.7°F 45.4°F 46.1°F
Feb 8 45.8°F 45.6°F 46.1°F
Feb 9 45.8°F 45.4°F 46.2°F
Feb 10 45.7°F 45.3°F 46.0°F
Feb 11 45.6°F 45.4°F 45.9°F
Feb 12 45.3°F 45.4°F 45.7°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

January

February

March

April

May

June

July

August

September

October

November

December

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 46.1°F 19mi
Dunkerque 45.0°F 40mi
Canterbury 42.0°F 45mi

* current water temperature in this city

** straight line distance from Boulogne-sur-Mer