Gujan-Mestras Climate: Weather by Month and Best Time to Visit
Best months for Gujan-Mestras: July, August, September, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 10°C | 5°C | 72 mm | 12 | – | – | 5.6 |
| February | 11°C | 5°C | 52 mm | 10 | – | – | 6.1 |
| March | 14°C | 7°C | 53 mm | 11 | – | – | 6.4 |
| April | 17°C | 9°C | 67 mm | 12 | – | – | 6.6 |
| May | 20°C | 13°C | 70 mm | 12 | – | – | 7.2 |
| June | 23°C | 16°C | 63 mm | 9 | – | – | 7.8 |
| July | 25°C | 17°C | 46 mm | 8 | – | – | 8.0 |
| August | 26°C | 17°C | 53 mm | 8 | – | – | 8.0 |
| September | 23°C | 15°C | 63 mm | 9 | – | – | 7.9 |
| October | 19°C | 12°C | 73 mm | 10 | – | – | 7.2 |
| November | 14°C | 8°C | 88 mm | 12 | – | – | 6.1 |
| December | 11°C | 6°C | 77 mm | 12 | – | – | 5.7 |