Average temperature in September is 26.8 °C
Average daytime temperature is 29.4 °C
Average night temperature is 24.6 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: 23.4 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 428 mm
* Weather data for Agat Village Guam is based on climate observations for 2023 year
| Settembre (°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 | 27.9 | 30.4 | 29.9 | 29.7 | 30.8 | 28 | 27.6 | 28.6 | 27.8 | 28.9 | 28.5 | 28.3 | 30.2 | 30.1 | 31.1 | 28.5 | 30.4 | 28.7 | 30.5 | 30.6 | 28.6 | 28.1 | 30 | 30.4 | 29.9 | 30.4 | 27 | 29.5 | 29.8 | 30.5 |
| Apparent max temperature | 32.1 | 35.8 | 36.2 | 37 | 37.7 | 33.1 | 33.2 | 33.3 | 31.1 | 32.9 | 31.8 | 33.2 | 36.2 | 38 | 37.2 | 34 | 36.8 | 33 | 36.5 | 36.4 | 35 | 34.9 | 37.3 | 36.8 | 36.6 | 36.6 | 31.8 | 35.5 | 35.4 | 38.3 |
| Mean temperature | 26.4 | 27.7 | 27.3 | 27.4 | 27.7 | 25.7 | 26 | 25.9 | 26.1 | 27 | 27 | 26 | 27.2 | 27.8 | 28 | 25.8 | 26.8 | 26.2 | 27 | 26.6 | 25.8 | 26.3 | 27.7 | 27.6 | 27.6 | 26.9 | 25.3 | 26.4 | 27 | 26.8 |
| Apparent mean temperature | 27.8 | 29.9 | 30.4 | 31.4 | 29.2 | 29 | 28.6 | 27.5 | 27.4 | 28 | 29.2 | 29.3 | 30.7 | 30 | 27.5 | 28.8 | 28.7 | 28.2 | 27.3 | 28.9 | 29 | 29.9 | 31 | 30.8 | 29.4 | 30.1 | 29.3 | 29.1 | 29.4 | 29.9 |
| Minimum temperature | 24.1 | 24.8 | 25.4 | 25.8 | 24.4 | 23.9 | 24.1 | 23.7 | 24.1 | 24.9 | 25.8 | 24.4 | 25.1 | 25.2 | 24.2 | 24.1 | 24.1 | 23.9 | 23.4 | 24.1 | 23.9 | 24.2 | 26.1 | 25.7 | 25.1 | 24.5 | 24.2 | 24.3 | 24.2 | 25 |
| Apparent min temperature | 30.3 | 32.7 | 32.8 | 33.2 | 33.4 | 30.9 | 30.8 | 30 | 29.7 | 30.7 | 30.7 | 31.1 | 33.2 | 33.7 | 32.8 | 30.8 | 31.6 | 31 | 31.6 | 31.6 | 31.2 | 31.9 | 33.1 | 33.1 | 33.1 | 32.5 | 30.6 | 31.5 | 32.3 | 32.7 |
| Settembre | 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) | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 |
| Sunshine duration (h) | 5.2 | 11.3 | 11.5 | 11.3 | 11 | 7.4 | 4.9 | 4.2 | 2.8 | 4 | 6.6 | 2 | 11.4 | 11.5 | 11.3 | 4.4 | 10.7 | 7.3 | 11.2 | 9.3 | 5.6 | 7.6 | 10.8 | 11.4 | 10 | 8.9 | 3.2 | 7.8 | 8.7 | 10.9 |
| Precipitation (mm) | 15.5 | 5 | 2.1 | 7.7 | 4.5 | 29 | 24.2 | 40.5 | 21.3 | 11.9 | 18.5 | 14.5 | 2.9 | 4.7 | 6.7 | 32.7 | 4.3 | 9.1 | 7 | 13.8 | 32.6 | 14.6 | 1.1 | 1.5 | 1.9 | 37.7 | 17.6 | 28.9 | 7.7 | 8.9 |
| Precipitation hours | 21 | 14 | 6 | 6 | 13 | 13 | 19 | 24 | 17 | 14 | 11 | 15 | 10 | 9 | 11 | 17 | 17 | 15 | 14 | 17 | 15 | 7 | 7 | 11 | 10 | 19 | 24 | 20 | 10 | 10 |
| Wind speed (m/s) | 22.4 | 19.5 | 14.1 | 12 | 12 | 14.8 | 15.5 | 23.2 | 23.2 | 20.7 | 22.6 | 13.7 | 13.3 | 11 | 15.5 | 15.1 | 16.8 | 14 | 16.9 | 15.9 | 10.8 | 12 | 11.2 | 9.5 | 13.5 | 13.5 | 15.2 | 15.6 | 15.7 | 10 |
In September 2023, the highest daytime temperature in Agat Village was 31.1°C.
While the minimum temperature at night dropped to 23.4°C.
The average nighttime and daytime temperatures during September in Agat Village are 24.6°C and 29.4°C respectively.
The precipitation sum in September is about 428 mm.