Average temperature in May is 26.1 °C
Average daytime temperature is 28.9 °C
Average night temperature is 24.1 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: 23 °C
Number of sunny days: 4
Number of rainy days: 27
Number of snow days:
Precipitation sum: 385 mm
* Weather data for Port Moresby Papua New Guinea is based on climate observations for 2023 year
| May (°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 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 30.7 | 30.7 | 30.7 | 30.1 | 30.3 | 30.8 | 30 | 31.3 | 29.7 | 30.9 | 30 | 30 | 29.6 | 30 | 30.1 | 27.7 | 29.7 | 26.7 | 28.8 | 28.4 | 28.4 | 26.3 | 28.1 | 27.8 | 26.6 | 27.3 | 27.6 | 26.7 | 24.8 | 27.6 | 29.9 |
| Apparent max temperature | 37.1 | 37.8 | 38 | 36.3 | 37.5 | 37.3 | 36.6 | 38.2 | 35.5 | 37.3 | 37.1 | 37.1 | 36 | 36.4 | 37.2 | 33 | 36.5 | 31.6 | 31.5 | 31.5 | 33.3 | 30.6 | 30.6 | 30.9 | 32.1 | 32.9 | 32.2 | 31.6 | 30.7 | 31.7 | 33.6 |
| Mean temperature | 27.1 | 26.8 | 26.8 | 26.7 | 27 | 26.8 | 27.5 | 27.5 | 26.9 | 27.1 | 26.7 | 26.1 | 26.9 | 27.3 | 25.9 | 25.5 | 25.2 | 25.1 | 26.6 | 26 | 25.8 | 25.1 | 26.1 | 25.5 | 24.6 | 25.2 | 25.3 | 25 | 24.2 | 25.5 | 26.7 |
| Apparent mean temperature | 28.1 | 29.3 | 29.1 | 29.3 | 29.4 | 27.9 | 29.7 | 29.3 | 29.7 | 30.2 | 29.9 | 28.9 | 29.3 | 30.1 | 27.9 | 28.5 | 28.4 | 27.6 | 27.7 | 26.7 | 27 | 27.7 | 27.7 | 27 | 27.7 | 26.3 | 28 | 28.4 | 27.7 | 28 | 28.8 |
| Minimum temperature | 24.2 | 24.5 | 24.8 | 24.7 | 25 | 23.9 | 24.3 | 24.8 | 24.3 | 24.9 | 24.6 | 24.4 | 24.1 | 24.7 | 23.6 | 23.7 | 23.6 | 24.3 | 25 | 23 | 24 | 24.2 | 24.7 | 23.8 | 23.1 | 23.1 | 23.3 | 23.5 | 23.7 | 23.8 | 24.4 |
| Apparent min temperature | 32.4 | 32.6 | 32.3 | 32.4 | 33 | 32.2 | 33 | 33.3 | 32 | 32.5 | 32.5 | 31.9 | 32.5 | 32.8 | 31.3 | 30.7 | 30.8 | 29.4 | 28.9 | 29.5 | 30.1 | 29.2 | 29 | 29 | 29.9 | 29.8 | 29.7 | 30.1 | 29.2 | 29.2 | 30.2 |
| May | 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 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11.8 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 |
| Sunshine duration (h) | 10.6 | 8.5 | 8.1 | 7.9 | 9.1 | 9 | 10.7 | 10 | 10.3 | 10.5 | 10.6 | 4.2 | 9.3 | 10.6 | 7.9 | 2.1 | 6.4 | 5.4 | 9.3 | 10 | 6.2 | 1 | 7.4 | 3.9 | 2 | 8.4 | 7.9 | 3.5 | 1 | 6.4 | 10.7 |
| Precipitation (mm) | 0.2 | 2.4 | 2.1 | 8.1 | 5.7 | 13.6 | 0.5 | 5.8 | 11.5 | 2 | 2.2 | 15.2 | 0 | 0.2 | 31.5 | 8.5 | 57.6 | 20.7 | 0 | 0 | 3.3 | 1.7 | 0.2 | 10.8 | 13.9 | 5.1 | 19.1 | 13.4 | 126.3 | 3.7 | 0 |
| Precipitation hours | 2 | 6 | 6 | 9 | 9 | 6 | 3 | 3 | 6 | 7 | 7 | 10 | 0 | 2 | 21 | 20 | 23 | 14 | 0 | 0 | 18 | 6 | 2 | 22 | 14 | 7 | 21 | 19 | 24 | 3 | 0 |
| Wind speed (m/s) | 14 | 16.8 | 13 | 11.9 | 9.3 | 17.6 | 13.7 | 12.2 | 13.6 | 20.3 | 11.3 | 10.6 | 12.3 | 14.1 | 12 | 13.4 | 11.9 | 15.3 | 24.6 | 20.8 | 15.4 | 17.8 | 22.4 | 20 | 10 | 15.7 | 16.3 | 12.6 | 15.3 | 18.5 | 26.9 |
In May 2023, the highest daytime temperature in Port Moresby was 31.3°C.
While the minimum temperature at night dropped to 23°C.
The average nighttime and daytime temperatures during May in Port Moresby are 24.1°C and 28.9°C respectively.
The precipitation sum in May is about 385 mm.