Is it warm enough to swim in Neman River (near Grodno) in September? Average water temperature in Neman River (near Grodno) in September is 16.7°C and therefore is not suitable for comfortable swimming. The warmest water in Neman River (near Grodno) in September is 22°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 Neman River (near Grodno)
To get an accurate forecast for the water temperature in Neman River (near Grodno) for any chosen month, compare two years within a 10 year range using the chart below.
Day | 2025 | 2024 |
---|---|---|
1 September | 20°C | 20°C |
2 September | 20°C | 21°C |
3 September | 20°C | 20°C |
4 September | 20°C | 20°C |
5 September | 20°C | 20°C |
6 September | 20°C | 20°C |
7 September | 20°C | 20°C |
8 September | 19°C | 19°C |
9 September | 19°C | 19°C |
10 September | 19°C | 17°C |
11 September | 18°C | 17°C |
12 September | 18°C | |
13 September | 17°C | |
14 September | 17°C | |
15 September | 18°C |
Day | 2025 | 2024 |
---|---|---|
16 September | 18°C | |
17 September | 18°C | |
18 September | 18°C | |
19 September | 18°C | |
20 September | 17°C | |
21 September | 16°C | |
22 September | 16°C | |
23 September | 16°C | |
24 September | 16°C | |
25 September | 16°C | |
26 September | 17°C | |
27 September | 16°C | |
28 September | 15°C | |
29 September | 14°C | |
30 September | 12°C |
You can also view information about water temperature for other months by clicking on the month button below