Dumbarton Sea Temperature in December

Looking to find out what the average sea water temperature in Dumbarton is for December? Find out what the lowest, highest, and average water temperatures are for Dumbarton over the past 10 years.

Average water temperature in Dumbarton for December

The average, high, and low temperatures below should help you if you can swim in the water in Dumbarton in December.

Average

9.77° C

49.58° F

High

11.17° C

52.11° F

Low

7.84° C

46.11° F

Water temperature range by day in December in Dumbarton

The chart below shows the range of low and high temperatures by day for the month of December in Dumbarton.

Average daily water temperatures in Dumbarton for December

DayAverageLowHigh
110.41° C9.18° C11.06° C
210.32° C9.12° C10.99° C
310.25° C9.15° C10.98° C
410.13° C8.98° C10.9° C
510.1° C8.84° C10.78° C
610.1° C9.04° C10.72° C
710.09° C9.1° C10.73° C
810.05° C8.89° C10.72° C
99.99° C8.78° C10.7° C
109.93° C8.57° C10.68° C
119.88° C8.42° C10.68° C
129.87° C8.44° C10.63° C
139.8° C8.38° C10.57° C
149.78° C8.23° C10.48° C
159.68° C8.18° C10.42° C
169.71° C8.47° C10.42° C
179.74° C8.75° C10.29° C
189.74° C8.82° C10.28° C
199.71° C8.79° C10.3° C
209.73° C8.72° C10.44° C
219.78° C8.73° C11.14° C
229.69° C8.64° C11.17° C
239.57° C8.37° C11.08° C
249.42° C7.84° C10.75° C
259.39° C8.03° C10.41° C
269.36° C8.31° C10.21° C
279.38° C8.39° C10.19° C
289.36° C8.37° C10.02° C
299.31° C8.34° C9.94° C
309.24° C8.32° C9.91° C
319.24° C8.29° C10.03° C

Water temperature in December for locations near Dumbarton

Data source and citation

Raw data for the calculations made to find the sea surface temperature in Dumbarton comes from the National Oceanic and Atmospheric Administration (NOAA) and their 1/4° daily Optimum Interpolation Sea Surface Temperature.

The water temperature data is constructed by combining observations from different platforms (satellites, ships, buoys, and Argo floats) on a regular global grid. A spatially complete sea surface temperature map is then built by interpolating to fill in gaps in the data.

If you'd like to use any of the information above in the format it is presented, please use the citation tool below.