Average temperature in December is 27.5 °C
Average daytime temperature is 30 °C
Average night temperature is 25.5 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: 23.8 °C
Number of sunny days:
Number of rainy days: 31
Number of snow days:
Precipitation sum: 100 mm
* Weather data for Mongmong-Toto-Maite Village Guam is based on climate observations for 2023 year
| December (°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 | 30.2 | 29.4 | 29.2 | 30 | 30.6 | 30.3 | 30.5 | 30.5 | 30.5 | 31 | 30.8 | 29.7 | 31.3 | 29.4 | 29.8 | 31.1 | 30.3 | 29 | 30 | 30.3 | 30.5 | 30.4 | 29.4 | 29.5 | 30.3 | 30.2 | 28.7 | 29.4 | 29.7 | 29.8 | 29.7 |
| Apparent max temperature | 35.5 | 33.4 | 32 | 33.9 | 35.1 | 35.2 | 34.7 | 34.3 | 34.3 | 35.7 | 35.3 | 33.5 | 34.4 | 32.6 | 32.2 | 35.1 | 32.9 | 32.4 | 34.3 | 33 | 34 | 33.9 | 31.2 | 32 | 33.7 | 33.1 | 32.4 | 33.4 | 33 | 32.6 | 33 |
| Mean temperature | 27.2 | 27.4 | 27.3 | 27.7 | 27.8 | 27.6 | 27.8 | 27.4 | 27.8 | 27.9 | 27.3 | 27.7 | 28.3 | 28 | 27.8 | 28.1 | 27.1 | 27.2 | 27.6 | 27.6 | 27.2 | 27.5 | 27.6 | 27.6 | 27.1 | 27.6 | 26.5 | 27.3 | 27 | 27.5 | 26.4 |
| Apparent mean temperature | 28.7 | 28.7 | 29.3 | 29.8 | 29.2 | 29.5 | 29.6 | 28.2 | 29.8 | 30.3 | 28.5 | 29.3 | 30 | 29.5 | 29.8 | 29.3 | 28 | 29.5 | 28.7 | 28.9 | 29.7 | 28.7 | 28.7 | 29.1 | 28.3 | 28.2 | 28.9 | 29.4 | 28.4 | 29.1 | 27.8 |
| Minimum temperature | 24.8 | 25.2 | 25.8 | 26.1 | 25.6 | 25.6 | 25.5 | 24.5 | 25.8 | 26.4 | 24.2 | 26.1 | 26.4 | 27.1 | 26.4 | 26 | 23.8 | 26.4 | 25.7 | 25.2 | 25.1 | 25.6 | 25.8 | 26.1 | 24 | 24.6 | 24.9 | 25.9 | 25.2 | 25.8 | 24.1 |
| Apparent min temperature | 31.3 | 30.7 | 30.3 | 31.1 | 31.4 | 31.6 | 31.7 | 31.2 | 31.6 | 31.8 | 31.4 | 31.1 | 31.4 | 30.8 | 31 | 31 | 30.2 | 30.8 | 30.8 | 30.3 | 31 | 30.8 | 29.8 | 30.1 | 30.7 | 30.7 | 30.3 | 30.9 | 30.1 | 30.2 | 30.1 |
| December | 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) | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 |
| Sunshine duration (h) | 10.4 | 10.1 | 8.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.4 | 10.5 | 10.6 | 10.6 | 10.6 | 10.6 | 10.1 | 10.6 | 10.6 | 10.6 | 10.6 | 7.8 | 10.6 | 10.6 | 10.6 | 6.7 | 10.6 | 10.6 | 10.6 | 9.8 |
| Precipitation (mm) | 2.9 | 4.2 | 2 | 1.6 | 0.6 | 1 | 0.2 | 2.1 | 2 | 1.9 | 1 | 3.1 | 0.4 | 2.4 | 1.6 | 0.5 | 13.5 | 2.5 | 1.9 | 0.7 | 0.9 | 1.8 | 1.3 | 1.9 | 13.5 | 1.3 | 2.6 | 2.2 | 4.1 | 2.2 | 22.4 |
| Precipitation hours | 15 | 12 | 5 | 9 | 3 | 5 | 2 | 9 | 8 | 4 | 5 | 8 | 4 | 8 | 9 | 2 | 12 | 10 | 7 | 6 | 7 | 8 | 7 | 11 | 15 | 8 | 12 | 12 | 19 | 15 | 22 |
| Wind speed (m/s) | 19.4 | 23.7 | 25.3 | 23.3 | 19.1 | 17.3 | 18.9 | 19.2 | 19.1 | 16.9 | 17.6 | 21.5 | 23 | 24.6 | 29.5 | 20.5 | 23.3 | 26.1 | 20 | 26.2 | 18.4 | 23.6 | 25.8 | 28.7 | 21.2 | 21.9 | 20.5 | 21.3 | 23.8 | 25.2 | 27.3 |
In December 2023, the highest daytime temperature in Mongmong-Toto-Maite Village was 31.3°C.
While the minimum temperature at night dropped to 23.8°C.
The average nighttime and daytime temperatures during December in Mongmong-Toto-Maite Village are 25.5°C and 30°C respectively.
The precipitation sum in December is about 100 mm.