What is the current water temperature in Calais?

Q: What is the current water temperature in Calais?

As of now, in Calais, the water temperature is 10.06°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 > Calais

Water temperature in Calais

Detailed information about the current water temperature in Calais. 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.

50.1

°F

April 5, 17:54

Trend:

stable

Yesterday:

50.1°F

Tomorrow:

49.9°F

Sunrise:

07:21

Sunset:

20:31

Day Length:

13 h. 10 min.

Calais in April

Minimum:

43.4°F

Average:

48.3°F

Maximum:

52.2°F

Sea water temperature in Calais today

As of now, in Calais, the water temperature is 50.1°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 1.6°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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 50.1°F on 2026, while the historical minimum was 46.0°F on 2018.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 50.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Calais

Date	Current Year actual* / forecast**	last year	10 years average
Mar 22	49.8°F	45.9°F	46.9°F
Mar 23	49.1°F	45.9°F	47.1°F
Mar 24	49.3°F	46.3°F	47.2°F
Mar 25	49.6°F	46.4°F	47.3°F
Mar 26	49.7°F	46.7°F	47.5°F
Mar 27	50.1°F	47.9°F	47.5°F
Mar 28	49.5°F	48.3°F	47.6°F
Mar 29	49.1°F	47.9°F	47.6°F
Mar 30	49.1°F	48.2°F	47.7°F
Mar 31	49.0°F	48.9°F	47.9°F
Apr 1	49.3°F	48.5°F	47.9°F
Apr 2	49.4°F	48.8°F	48.0°F
Apr 3	50.2°F	48.7°F	48.1°F
Apr 4	50.1°F	49.2°F	48.3°F
Apr 5	50.1°F	50.1°F	48.5°F
Apr 6	49.9°F	49.7°F	48.3°F
Apr 7	49.7°F	49.6°F	48.1°F
Apr 8	49.9°F	49.8°F	48.3°F
Apr 9	50.1°F	50.0°F	48.5°F
Apr 10	50.2°F	49.5°F	48.6°F
Apr 11	50.4°F	49.9°F	48.8°F
Apr 12	50.5°F	49.9°F	48.9°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 Calais by month

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

The warmest water in Calais was recorded on August 14, 2022, reaching a 70.3°F. While the coldest temperature occurred on March 2, 2018, dipping to 40.8°F. The average readings by season are 47.5°F in Winter, 50.0°F in Spring, 63.5°F in Summer, and 60.5°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Boulogne-sur-Mer	49.4°F	19mi
Dunkerque	49.5°F	23mi
Canterbury	47.6°F	41mi

* current water temperature in this city

** straight line distance from Calais