Coniston Sea Temperature in December

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

Average water temperature in Coniston for December

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

21.1° C

(69.98° F)

highest: 23.88° C (74.98° F)
lowest: 18.46° C (65.23° F)

Water at this temperature is very pleasant to swim in and if you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

Water temperature range by day in December in Coniston

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

Water temperatures for December in Coniston in recent years

Day	2024	2023	2022	2021
1	0° C	21.43° C	19.57° C	19.31° C
2	0° C	21.48° C	19.72° C	19.55° C
3	0° C	21.65° C	19.82° C	19.88° C
4	0° C	21.84° C	19.83° C	20.37° C
5	0° C	22.09° C	19.85° C	20.44° C
6	0° C	22.18° C	19.79° C	20.47° C
7	0° C	22.49° C	19.79° C	20.56° C
8	0° C	22.69° C	19.68° C	20.55° C
9	0° C	22.96° C	19.47° C	20.43° C
10	0° C	22.77° C	19.47° C	20.52° C
11	0° C	22.71° C	19.56° C	20.64° C
12	0° C	22.86° C	19.63° C	20.55° C
13	0° C	22.9° C	19.65° C	20.52° C
14	0° C	22.71° C	19.55° C	20.81° C
15	0° C	22.29° C	19.28° C	21.1° C
16	0° C	22.3° C	19.03° C	21.57° C
17	0° C	21.99° C	18.83° C	21.65° C
18	0° C	22° C	18.6° C	21.99° C
19	0° C	22.02° C	18.48° C	21.85° C
20	0° C	22.52° C	18.58° C	22.31° C
21	0° C	22.02° C	18.67° C	22.76° C
22	0° C	22.11° C	19.12° C	22.98° C
23	0° C	22.27° C	19.81° C	23.06° C
24	0° C	22.72° C	20.09° C	23.15° C
25	0° C	23° C	20.35° C	23.29° C
26	0° C	23.03° C	20.69° C	23.45° C
27	0° C	23.02° C	20.9° C	23.38° C
28	0° C	23.01° C	20.81° C	23.39° C
29	0° C	22.8° C	20.82° C	23.41° C
30	0° C	22.78° C	20.9° C	23.5° C
31	0° C	22.8° C	21.07° C	23.45° C