Santa Helena Climate: Weather by Month and Best Time to Visit
Best months for Santa Helena: August, April, July, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 31°C | 23°C | 128 mm | 15 | – | – | 6.2 |
| February | 31°C | 22°C | 126 mm | 14 | – | – | 6.5 |
| March | 30°C | 22°C | 101 mm | 12 | – | – | 7.0 |
| April | 28°C | 19°C | 106 mm | 8 | – | – | 7.9 |
| May | 24°C | 16°C | 139 mm | 9 | – | – | 7.6 |
| June | 23°C | 15°C | 114 mm | 9 | – | – | 7.7 |
| July | 23°C | 14°C | 98 mm | 8 | – | – | 7.9 |
| August | 26°C | 15°C | 86 mm | 7 | – | – | 8.2 |
| September | 27°C | 17°C | 133 mm | 9 | – | – | 7.6 |
| October | 29°C | 19°C | 162 mm | 13 | – | – | 7.0 |
| November | 30°C | 20°C | 132 mm | 12 | – | – | 7.0 |
| December | 31°C | 22°C | 154 mm | 14 | – | – | 6.4 |