Average temperature in April is 13.2 °C
Average daytime temperature is 17.2 °C
Average night temperature is 10.2 °C
Absolute maximum temperature: 20.4 °C
Absolute minimum temperature: 6.6 °C
Number of sunny days: 11
Number of rainy days: 19
Number of snow days:
Precipitation sum: 248 mm
* Weather data for Greymouth New Zealand is based on climate observations for 2023 year
| April (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 17.2 | 16.7 | 17.1 | 17.3 | 15.6 | 16.3 | 18.2 | 17.5 | 19 | 16.8 | 14.6 | 16.1 | 18 | 19.8 | 20.4 | 20.2 | 19.1 | 16 | 18 | 18.7 | 17.2 | 16.8 | 16.3 | 15 | 14.9 | 14.5 | 16.6 | 16.9 | 16.6 | 18.5 |
| Apparent max temperature | 16.9 | 14.9 | 16.1 | 16.5 | 14.1 | 13.5 | 16.6 | 16.4 | 18 | 17.8 | 14 | 16.9 | 15.6 | 16.3 | 18.6 | 19.8 | 18.4 | 17.3 | 18.4 | 19.3 | 19 | 16.2 | 14.8 | 11.5 | 12.8 | 12.4 | 16.1 | 16.3 | 16.1 | 17.2 |
| Mean temperature | 15.5 | 12.3 | 11.4 | 13.5 | 14.6 | 11.5 | 11.7 | 11.7 | 15.1 | 13.5 | 12.6 | 13.2 | 14.8 | 14.4 | 13.5 | 14.3 | 14.4 | 14.5 | 12.9 | 15.6 | 14.7 | 14.5 | 12.9 | 11.4 | 13.5 | 10.4 | 10.6 | 10.9 | 12.2 | 14.6 |
| Apparent mean temperature | 12.4 | 6.4 | 4.2 | 9.4 | 11.2 | 5.2 | 3.5 | 3.8 | 11.5 | 10.9 | 9.4 | 9.3 | 10 | 6.3 | 4.6 | 7.6 | 11.2 | 10.8 | 8.2 | 14.4 | 11.9 | 12.4 | 5.7 | 5 | 8.8 | 3.8 | 3.8 | 4.4 | 6.7 | 9.4 |
| Minimum temperature | 13.9 | 8.2 | 7 | 9.9 | 13.3 | 7.6 | 7.1 | 7.2 | 12.9 | 11.8 | 11.2 | 11.4 | 13.8 | 10.3 | 8.1 | 10.6 | 12.4 | 11.2 | 9.9 | 13.9 | 12.5 | 12.1 | 7.5 | 7.1 | 11.9 | 7.1 | 6.6 | 7.1 | 8.9 | 12.3 |
| Apparent min temperature | 15 | 11.1 | 9.5 | 13.1 | 12.5 | 8.6 | 9.4 | 9.5 | 13.8 | 13 | 11.6 | 12.2 | 12.2 | 10.6 | 11.4 | 12.6 | 13.6 | 14.8 | 12.3 | 16.1 | 15.3 | 14.5 | 10.4 | 8.7 | 10.7 | 7.7 | 9.1 | 9.4 | 11.1 | 13 |
| April | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11.6 | 11.5 | 11.5 | 11.5 | 11.4 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11.1 | 11 | 11 | 10.9 | 10.9 | 10.9 | 10.8 | 10.8 | 10.7 | 10.7 | 10.6 | 10.6 | 10.5 | 10.5 | 10.5 | 10.4 | 10.4 | 10.3 | 10.3 |
| Sunshine duration (h) | 1.9 | 10.2 | 10.6 | 10 | 4.7 | 10.4 | 10.4 | 10.3 | 6 | 0.5 | 0.5 | 1.6 | 3.3 | 9.9 | 10 | 8.2 | 6.1 | 3.2 | 9.5 | 6 | 0 | 7.8 | 8.9 | 6.5 | 5.6 | 9.1 | 9.2 | 7.6 | 4.3 | 4 |
| Precipitation (mm) | 23.3 | 1.2 | 0 | 1.9 | 6.9 | 0 | 0 | 0 | 17.7 | 27 | 24.8 | 15.3 | 2.7 | 0 | 0 | 0 | 4.8 | 38.9 | 0 | 35.3 | 19.8 | 0.5 | 4.9 | 0.2 | 22.4 | 0.4 | 0 | 0 | 0.1 | 0 |
| Precipitation hours | 24 | 7 | 0 | 10 | 19 | 0 | 0 | 0 | 13 | 22 | 22 | 14 | 4 | 0 | 0 | 0 | 9 | 11 | 0 | 16 | 8 | 5 | 9 | 2 | 21 | 1 | 0 | 0 | 1 | 0 |
| Wind speed (m/s) | 20 | 17.6 | 14.4 | 12.4 | 26.3 | 21.3 | 15.9 | 17.7 | 21 | 17.3 | 19.6 | 20.4 | 25.5 | 24.6 | 17.3 | 15.1 | 12.1 | 20.1 | 10.5 | 10.7 | 9.9 | 15 | 29.5 | 18.7 | 33.6 | 19.9 | 12 | 13.3 | 13.7 | 18.4 |
In April 2023, the highest daytime temperature in Greymouth was 20.4°C.
While the minimum temperature at night dropped to 6.6°C.
The average nighttime and daytime temperatures during April in Greymouth are 10.2°C and 17.2°C respectively.
The precipitation sum in April is about 248 mm.