
Is it warm enough to swim in Guadalajara in September? Average water temperature in Guadalajara in September is 20.7°C and therefore suitable for comfortable swimming. The warmest water in Guadalajara in September is 26°C, and the coldest is 15°C. To find out the water temperature today and in the coming days, go to Current water temperature in Guadalajara
To get an accurate forecast for the water temperature in Guadalajara for any chosen month, compare two years within a 10 year range using the chart below.
| Day | 2025 | 2024 |
|---|---|---|
| 1 September | 22°C | 24°C |
| 2 September | 22°C | 23°C |
| 3 September | 22°C | 22°C |
| 4 September | 22°C | 22°C |
| 5 September | 22°C | 21°C |
| 6 September | 22°C | 21°C |
| 7 September | 23°C | 20°C |
| 8 September | 22°C | 20°C |
| 9 September | 22°C | 20°C |
| 10 September | 22°C | 20°C |
| 11 September | 21°C | 19°C |
| 12 September | 22°C | 19°C |
| 13 September | 22°C | 19°C |
| 14 September | 22°C | 18°C |
| 15 September | 23°C | 19°C |
| Day | 2025 | 2024 |
|---|---|---|
| 16 September | 24°C | 19°C |
| 17 September | 23°C | 18°C |
| 18 September | 24°C | 19°C |
| 19 September | 24°C | 19°C |
| 20 September | 23°C | 19°C |
| 21 September | 22°C | 18°C |
| 22 September | 20°C | 18°C |
| 23 September | 19°C | 18°C |
| 24 September | 17°C | 18°C |
| 25 September | 16°C | 17°C |
| 26 September | 16°C | 17°C |
| 27 September | 16°C | 15°C |
| 28 September | 17°C | 17°C |
| 29 September | 17°C | 17°C |
| 30 September | 18°C | 17°C |
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You can also view information about water temperature for other months by clicking on the month button below