Average temperature in September is 27.5 °C
Average daytime temperature is 28.8 °C
Average night temperature is 25.9 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 24.9 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 493 mm
* Weather data for Merizo 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 | 28.4 | 29.2 | 28.6 | 29.3 | 29.6 | 29.8 | 27.6 | 28.5 | 28.2 | 28.9 | 28.3 | 28.2 | 29.5 | 29.4 | 30.1 | 27.9 | 28.9 | 28.2 | 29.6 | 29.3 | 27.6 | 28 | 29.2 | 29.9 | 29 | 29.4 | 27.2 | 28.2 | 28.7 | 30 |
| Apparent max temperature | 31.8 | 34.3 | 34.2 | 34.7 | 36 | 34.7 | 31.8 | 31.8 | 31 | 32 | 31.6 | 33.1 | 34.9 | 36.6 | 35.7 | 32.8 | 35 | 32.6 | 35 | 34.8 | 32.7 | 34.2 | 36.4 | 36 | 35.1 | 35 | 32.5 | 33.2 | 34.1 | 36.1 |
| Mean temperature | 27.2 | 28.2 | 27.6 | 28 | 28 | 26.5 | 26.7 | 26.9 | 27.2 | 27.7 | 27.7 | 27.1 | 28 | 28.3 | 28.5 | 26.6 | 27.3 | 27 | 27.5 | 26.9 | 26.5 | 26.8 | 28.1 | 28.4 | 28.3 | 27.5 | 26.8 | 27.2 | 27.6 | 27.7 |
| Apparent mean temperature | 28.6 | 31.1 | 30.6 | 29.9 | 29.2 | 29.5 | 29.3 | 28.6 | 28.5 | 28.4 | 28.7 | 29.5 | 32.3 | 30.6 | 27.9 | 29.3 | 29.4 | 29.3 | 28.6 | 29.1 | 29.7 | 29.7 | 31.8 | 31.3 | 30.2 | 29.8 | 29.9 | 29.6 | 30.1 | 30.7 |
| Minimum temperature | 26.1 | 26.5 | 26.1 | 26.2 | 24.9 | 25.3 | 25.6 | 25.6 | 25.7 | 26.2 | 26.5 | 25.9 | 27.1 | 26.4 | 25 | 25.3 | 25.7 | 25.6 | 25.4 | 25.4 | 25.3 | 25.2 | 27.1 | 26.9 | 25.8 | 25.5 | 25.9 | 25.9 | 25.9 | 26 |
| Apparent min temperature | 30.3 | 32.5 | 32.7 | 32.8 | 33.3 | 31.3 | 30.6 | 29.8 | 29.8 | 30.7 | 30.7 | 31.3 | 33.4 | 33.8 | 32.5 | 30.9 | 31.5 | 31.1 | 31.4 | 31.1 | 31.4 | 32.2 | 33.5 | 33.2 | 33.2 | 32.4 | 31.2 | 31.5 | 32.3 | 33 |
| 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 | 12.1 | 12 | 12 |
| Sunshine duration (h) | 4.4 | 11.2 | 11.5 | 11.5 | 11.2 | 6.9 | 5.1 | 4.2 | 5.1 | 4.7 | 7 | 2 | 11.5 | 11.5 | 11.1 | 3.8 | 10.9 | 6.7 | 11.2 | 8 | 5 | 7.5 | 11.2 | 11.2 | 10.8 | 8.4 | 2.7 | 9.2 | 9.5 | 10 |
| Precipitation (mm) | 14.1 | 5.6 | 4.1 | 3.9 | 2.6 | 38.5 | 17 | 62.6 | 19.8 | 13.9 | 15.3 | 12.7 | 4.8 | 1.1 | 6.6 | 34.3 | 15.1 | 7.1 | 3.7 | 42 | 37.4 | 14.8 | 4.4 | 2.1 | 2.4 | 34.8 | 28.4 | 20.1 | 14.7 | 9.3 |
| Precipitation hours | 20 | 12 | 10 | 9 | 9 | 14 | 23 | 24 | 19 | 15 | 7 | 13 | 8 | 6 | 10 | 18 | 19 | 16 | 15 | 17 | 12 | 9 | 7 | 10 | 7 | 15 | 22 | 19 | 7 | 9 |
| Wind speed (m/s) | 28.3 | 23.2 | 18 | 16.3 | 14.1 | 15.3 | 23.5 | 31.7 | 32.7 | 29.7 | 29.2 | 19.2 | 17.4 | 15.3 | 21.7 | 20.8 | 21.9 | 19.7 | 22.3 | 21.1 | 15.3 | 10.7 | 13.7 | 13 | 18.2 | 21 | 19.1 | 20.7 | 19.4 | 12 |
In September 2023, the highest daytime temperature in Merizo Village was 30.1°C.
While the minimum temperature at night dropped to 24.9°C.
The average nighttime and daytime temperatures during September in Merizo Village are 25.9°C and 28.8°C respectively.
The precipitation sum in September is about 493 mm.