St. Johns Climate: Weather by Month and Best Time to Visit
Best months for St. Johns: November, April, March, May.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 19°C | 10°C | 63 mm | 8 | – | – | 7.5 |
| February | 20°C | 11°C | 63 mm | 7 | – | – | 7.8 |
| March | 22°C | 13°C | 70 mm | 7 | – | – | 8.1 |
| April | 25°C | 17°C | 55 mm | 7 | – | – | 8.2 |
| May | 28°C | 20°C | 64 mm | 9 | – | – | 7.9 |
| June | 30°C | 23°C | 126 mm | 18 | – | – | 6.2 |
| July | 31°C | 25°C | 123 mm | 20 | – | – | 5.5 |
| August | 31°C | 25°C | 144 mm | 21 | – | – | 5.6 |
| September | 29°C | 23°C | 140 mm | 17 | – | – | 6.4 |
| October | 26°C | 20°C | 81 mm | 10 | – | – | 7.8 |
| November | 23°C | 15°C | 43 mm | 6 | – | – | 8.3 |
| December | 20°C | 12°C | 57 mm | 7 | – | – | 7.9 |