Average temperature in December is 27 °C
Average daytime temperature is 31 °C
Average night temperature is 24 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: 22.4 °C
Number of sunny days:
Number of rainy days: 31
Number of snow days:
Precipitation sum: 142 mm
* Weather data for New Amsterdam Guyana 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 | 31 | 31.3 | 30.3 | 30.9 | 30.6 | 31.1 | 31.7 | 29.7 | 30.4 | 30.4 | 30.9 | 31.4 | 32.2 | 31.6 | 31.7 | 32.1 | 29.7 | 31.1 | 31.5 | 31.8 | 32.2 | 31.8 | 30.2 | 30.7 | 30 | 32.1 | 30.9 | 31.7 | 30.6 | 28.9 | 29.9 |
| Apparent max temperature | 35 | 36 | 35.2 | 35.5 | 35 | 36.2 | 37 | 33.5 | 34.8 | 35.4 | 36.3 | 36.9 | 37.9 | 36.3 | 36.6 | 36.4 | 33.8 | 36.2 | 36.6 | 37.6 | 37 | 36.6 | 34.9 | 35.9 | 35.1 | 36.5 | 36.1 | 36.8 | 35.3 | 33.5 | 35.6 |
| Mean temperature | 27.4 | 27.3 | 26.9 | 27.5 | 27 | 25.6 | 26.3 | 26.5 | 26.9 | 26.7 | 26.9 | 27.3 | 27.3 | 27.1 | 27.6 | 27.5 | 26.9 | 27.2 | 27.2 | 27.7 | 27.8 | 26.9 | 26.1 | 26.8 | 26.4 | 26.6 | 27.3 | 27.4 | 27 | 26.3 | 26.1 |
| Apparent mean temperature | 29.1 | 28.6 | 28.5 | 29.9 | 28.3 | 27.1 | 28 | 28.2 | 27.9 | 27.5 | 27.8 | 28.5 | 28.1 | 27.3 | 29.9 | 28.2 | 29.1 | 28.8 | 28 | 29.3 | 28.8 | 28.8 | 28.7 | 29 | 29.4 | 27.6 | 28.2 | 28.5 | 27.7 | 28.8 | 28 |
| Minimum temperature | 24.9 | 24.6 | 24 | 25.4 | 24.1 | 22.4 | 23.2 | 24 | 23.9 | 23.5 | 23.6 | 24.1 | 23.6 | 23.4 | 25.3 | 23.6 | 24.1 | 24.1 | 23.8 | 25.4 | 24.4 | 23.6 | 23.5 | 24.2 | 24.1 | 23 | 23.9 | 24.1 | 23.4 | 24.5 | 23.5 |
| Apparent min temperature | 31.1 | 31.2 | 31.4 | 31.7 | 31.1 | 30.1 | 31.1 | 30.8 | 31 | 31.1 | 31.5 | 32.1 | 32 | 31.5 | 31.9 | 32 | 31.4 | 31.7 | 31.8 | 32.2 | 32.5 | 31.7 | 30.9 | 31.5 | 31.2 | 31.3 | 31.8 | 32 | 31.4 | 30.8 | 30.8 |
| 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) | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 |
| Sunshine duration (h) | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 8.9 | 10 | 10 | 10.1 | 10.8 | 10.8 | 10.9 | 10.8 | 10.8 | 10.8 | 10.9 | 10.6 | 10.8 | 10.9 | 10.9 | 10.8 | 10.5 | 9.6 | 10.7 | 9.8 | 10 | 10.9 | 10.8 | 10.8 | 10.5 | 10.5 |
| Precipitation (mm) | 0.1 | 0.2 | 1.3 | 0.9 | 2.6 | 37 | 17 | 12 | 2.7 | 1.3 | 0.5 | 1 | 2.2 | 0.2 | 0.3 | 1.2 | 4.3 | 0.7 | 0.4 | 0.2 | 0.6 | 3.7 | 13.7 | 4.4 | 7.6 | 9.5 | 2.1 | 0.2 | 1.9 | 9.1 | 3.3 |
| Precipitation hours | 1 | 2 | 7 | 5 | 11 | 20 | 16 | 17 | 10 | 6 | 5 | 5 | 4 | 2 | 3 | 6 | 11 | 7 | 4 | 1 | 3 | 17 | 19 | 11 | 11 | 7 | 6 | 2 | 8 | 13 | 13 |
| Wind speed (m/s) | 13.4 | 15.1 | 14.5 | 15.8 | 15.9 | 16.4 | 13.6 | 15.8 | 15.2 | 12.5 | 13.5 | 11.5 | 13 | 14.7 | 14 | 13.9 | 13.5 | 10.7 | 12.3 | 12.4 | 16.5 | 15.3 | 14.8 | 14 | 14 | 12.7 | 11.3 | 12.9 | 14.4 | 13.2 | 14 |
In December 2023, the highest daytime temperature in New Amsterdam was 32.2°C.
While the minimum temperature at night dropped to 22.4°C.
The average nighttime and daytime temperatures during December in New Amsterdam are 24°C and 31°C respectively.
The precipitation sum in December is about 142 mm.