Average temperature in May is 24.7 °C
Average daytime temperature is 25.5 °C
Average night temperature is 23.8 °C
Absolute maximum temperature: 26.5 °C
Absolute minimum temperature: 20.9 °C
Number of sunny days: 6
Number of rainy days: 25
Number of snow days:
Precipitation sum: 85 mm
* Weather data for Nuku‘alofa Tonga 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 | 26 | 25.6 | 25.8 | 26.2 | 25.9 | 26 | 25.3 | 25.8 | 26.3 | 26.3 | 26.4 | 25.8 | 25.4 | 24.6 | 24.9 | 25 | 25.3 | 26.2 | 26.5 | 25.9 | 25.2 | 25.1 | 25.1 | 24.8 | 23.9 | 23.9 | 25.5 | 26 | 25.9 | 25.5 | 25.6 |
| Apparent max temperature | 26.9 | 24.4 | 23.1 | 24.9 | 27.6 | 26.6 | 28.2 | 29.1 | 29.4 | 30.6 | 30.9 | 29.6 | 26.1 | 22.7 | 23.2 | 24.2 | 24.9 | 25.9 | 28.4 | 30.1 | 26.4 | 25.2 | 26.9 | 24 | 24.5 | 26.4 | 27 | 26.5 | 26.8 | 26.9 | 28.9 |
| Mean temperature | 24.9 | 24.8 | 25 | 24.9 | 25.1 | 25.1 | 24.6 | 25 | 25.2 | 25.8 | 25.6 | 25.1 | 24.3 | 23.9 | 22.9 | 23.4 | 24.7 | 25.7 | 25.8 | 25.3 | 24.5 | 24.2 | 24.2 | 24.1 | 23.1 | 22.6 | 24.6 | 25.4 | 25.3 | 25.1 | 25.1 |
| Apparent mean temperature | 23.3 | 21.5 | 21.7 | 22.4 | 24.2 | 25 | 24.5 | 25.3 | 25.9 | 28.3 | 27.6 | 25.9 | 21.1 | 20.6 | 21.3 | 20.8 | 23.1 | 24.5 | 25.4 | 25.7 | 25.1 | 23.9 | 24.1 | 22.6 | 22.4 | 21.2 | 25.2 | 25.4 | 26.1 | 25.4 | 26.7 |
| Minimum temperature | 23.5 | 23.5 | 24.7 | 23.7 | 24.2 | 24.4 | 23.5 | 22.7 | 24.3 | 25 | 25.1 | 24.5 | 23.5 | 23.1 | 21.4 | 21.6 | 24.4 | 25.2 | 25.2 | 24.6 | 23.4 | 23.6 | 22.8 | 23.3 | 21.6 | 20.9 | 24 | 24.8 | 24.8 | 24.4 | 24.8 |
| Apparent min temperature | 24.4 | 22.5 | 22.3 | 23.4 | 25.7 | 25.8 | 26.1 | 27.9 | 27.5 | 29.4 | 28.6 | 27.3 | 22.9 | 21.6 | 22.1 | 22.3 | 23.8 | 25.3 | 26.7 | 28.2 | 25.7 | 24.6 | 25.6 | 23.1 | 23.7 | 23.9 | 25.6 | 25.9 | 26.5 | 25.9 | 27.5 |
| 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) | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10.9 | 10.9 |
| Sunshine duration (h) | 10.6 | 10.2 | 10.3 | 7.1 | 7.5 | 10.2 | 9.6 | 9.7 | 5.8 | 10.4 | 10.4 | 9.9 | 9.6 | 6.6 | 2 | 4.7 | 10.3 | 10.3 | 5.5 | 2.7 | 2.5 | 10 | 8 | 5.2 | 5 | 4.4 | 9.7 | 10.2 | 10 | 10 | 8.7 |
| Precipitation (mm) | 3.1 | 0.8 | 0.5 | 3.3 | 2.5 | 6.4 | 25.1 | 5.7 | 4.1 | 1.1 | 0.1 | 1.2 | 1 | 0.2 | 8.3 | 6.6 | 0 | 0 | 4.1 | 1.5 | 0.2 | 0 | 0.7 | 1.2 | 2.6 | 4.3 | 0 | 0 | 0.1 | 0.6 | 0 |
| Precipitation hours | 10 | 4 | 4 | 10 | 9 | 15 | 22 | 7 | 5 | 6 | 1 | 8 | 6 | 1 | 12 | 12 | 0 | 0 | 10 | 3 | 2 | 0 | 5 | 3 | 7 | 9 | 0 | 0 | 1 | 5 | 0 |
| Wind speed (m/s) | 40.2 | 44.3 | 45.2 | 46.3 | 35.9 | 32.3 | 31.1 | 21.1 | 23.4 | 15.8 | 19.3 | 23.4 | 41.7 | 34.5 | 35.1 | 34.1 | 28.9 | 34.3 | 36.2 | 30.9 | 27.4 | 17.7 | 23.7 | 28.2 | 19.3 | 24.1 | 27.4 | 32.4 | 29.9 | 35.6 | 26.6 |
In May 2023, the highest daytime temperature in Nuku‘alofa was 26.5°C.
While the minimum temperature at night dropped to 20.9°C.
The average nighttime and daytime temperatures during May in Nuku‘alofa are 23.8°C and 25.5°C respectively.
The precipitation sum in May is about 85 mm.