Is it warm enough to swim in Bassenthwaite Lake in September? Average water temperature in Bassenthwaite Lake in September is 13.7°C and therefore is not suitable for comfortable swimming. The warmest water in Bassenthwaite Lake in September is 18°C, and the coldest is 10°C. To find out the water temperature today and in the coming days, go to Current water temperature in Bassenthwaite Lake
To get an accurate forecast for the water temperature in Bassenthwaite Lake for any chosen month, compare two years within a 10 year range using the chart below.
Day | 2025 | 2024 |
---|---|---|
1 September | 15°C | 14°C |
2 September | 14°C | 14°C |
3 September | 14°C | 14°C |
4 September | 14°C | 15°C |
5 September | 14°C | 15°C |
6 September | 14°C | 15°C |
7 September | 14°C | 15°C |
8 September | 14°C | |
9 September | 14°C | |
10 September | 13°C | |
11 September | 12°C | |
12 September | 12°C | |
13 September | 11°C | |
14 September | 11°C | |
15 September | 12°C |
Day | 2025 | 2024 |
---|---|---|
16 September | 12°C | |
17 September | 13°C | |
18 September | 14°C | |
19 September | 14°C | |
20 September | 14°C | |
21 September | 14°C | |
22 September | 13°C | |
23 September | 13°C | |
24 September | 12°C | |
25 September | 11°C | |
26 September | 10°C | |
27 September | 10°C | |
28 September | 10°C | |
29 September | 10°C | |
30 September | 10°C |
You can also view information about water temperature for other months by clicking on the month button below