What is the current water temperature in Douglas?

Q: What is the current water temperature in Douglas?

As of now, in Douglas, the water temperature is 8.49°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.

Isle of Man > Douglas

Water temperature in Douglas

Detailed information about the current water temperature in Douglas. 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.

47.3

°F

March 9, 18:25

Trend:

stable

Yesterday:

47.4°F

Tomorrow:

47.4°F

Sunrise:

06:49

Sunset:

18:10

Day Length:

11 h. 21 min.

Douglas in March

Minimum:

48.3°F

Average:

49.7°F

Maximum:

50.7°F

Sea water temperature in Douglas today

As of now, in Douglas, the water temperature is 47.3°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 1.5°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 rise 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 47.6°F on 2025, while the historical minimum was 42.2°F on 2018.

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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 47.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Douglas

Date	Current Year actual* / forecast**	last year	10 years average
Feb 23	46.3°F	46.8°F	46.6°F
Feb 24	46.3°F	46.6°F	46.6°F
Feb 25	46.0°F	47.2°F	46.5°F
Feb 26	46.0°F	47.2°F	46.4°F
Feb 27	45.9°F	47.3°F	46.6°F
Feb 28	46.0°F	47.3°F	46.3°F
Mar 1	46.7°F	46.7°F	46.3°F
Mar 2	46.6°F	46.9°F	46.1°F
Mar 3	46.8°F	46.1°F	46.1°F
Mar 4	47.3°F	46.8°F	46.0°F
Mar 5	47.4°F	46.7°F	45.9°F
Mar 6	46.8°F	47.5°F	45.8°F
Mar 7	47.2°F	47.6°F	46.0°F
Mar 8	47.4°F	47.5°F	45.8°F
Mar 9	47.3°F	47.6°F	45.8°F
Mar 10	47.4°F	48.1°F	45.9°F
Mar 11	47.3°F	47.9°F	45.8°F
Mar 12	47.2°F	47.9°F	45.7°F
Mar 13	47.2°F	47.9°F	45.7°F
Mar 14	47.3°F	47.5°F	45.8°F
Mar 15	47.3°F	47.6°F	45.8°F
Mar 16	47.5°F	47.4°F	46.0°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 Douglas by month

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

The warmest water in Douglas was recorded on September 10, 2023, reaching a 62.3°F. While the coldest temperature occurred on March 13, 2018, dipping to 42.2°F. The average readings by season are 48.5°F in Winter, 48.1°F in Spring, 57.7°F in Summer, and 57.0°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Holyhead	46.9°F	59mi
Bangor	45.3°F	65mi
Conwy	44.8°F	66mi

* current water temperature in this city

** straight line distance from Douglas