Rolleston Climate: Weather by Month and Best Time to Visit
Best months for Rolleston: February, January, March, December.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 23°C | 13°C | 53 mm | 8 | – | – | 8.0 |
| February | 23°C | 12°C | 41 mm | 6 | – | – | 8.2 |
| March | 21°C | 11°C | 44 mm | 7 | – | – | 8.0 |
| April | 18°C | 8°C | 51 mm | 8 | – | – | 7.3 |
| May | 15°C | 6°C | 50 mm | 8 | – | – | 6.9 |
| June | 12°C | 3°C | 58 mm | 9 | – | – | 6.3 |
| July | 11°C | 2°C | 53 mm | 8 | – | – | 6.2 |
| August | 13°C | 4°C | 54 mm | 10 | – | – | 6.3 |
| September | 15°C | 5°C | 49 mm | 9 | – | – | 6.7 |
| October | 17°C | 7°C | 57 mm | 11 | – | – | 6.9 |
| November | 19°C | 9°C | 57 mm | 10 | – | – | 7.4 |
| December | 21°C | 11°C | 59 mm | 10 | – | – | 7.7 |