Average temperature in January is 25.5 °C
Average daytime temperature is 27 °C
Average night temperature is 24.2 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: 23.1 °C
Number of sunny days: 2
Number of rainy days: 29
Number of snow days:
Precipitation sum: 137 mm
* Weather data for Saipan Northern Mariana Islands is based on climate observations for 2023 year
| January (°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 | 27.1 | 26.7 | 27.6 | 27 | 26.1 | 26.6 | 27.2 | 26.6 | 26.3 | 26.3 | 25.1 | 25.3 | 25 | 26.1 | 25.3 | 26.4 | 27.4 | 27.4 | 27 | 27.3 | 27.6 | 27 | 27.3 | 28.1 | 27.8 | 27.6 | 28.5 | 28.6 | 28.1 | 27.8 | 27.6 |
| Apparent max temperature | 27.7 | 26.7 | 29.6 | 28.2 | 27.6 | 28.3 | 30 | 27.2 | 27 | 29.6 | 24.5 | 25.9 | 24 | 25.6 | 26.8 | 28.2 | 30 | 29.6 | 30.1 | 28.7 | 28.7 | 27.3 | 27.8 | 29.1 | 30.9 | 28.1 | 28.4 | 31.2 | 30.2 | 31.1 | 31.1 |
| Mean temperature | 25.7 | 25.6 | 25.4 | 25.4 | 24.9 | 25.7 | 25.3 | 24.8 | 24.7 | 24.9 | 24.5 | 24 | 24.5 | 24.7 | 24.5 | 25.7 | 25.8 | 25.3 | 25.7 | 25.7 | 25.9 | 25.7 | 26.2 | 26.1 | 26.1 | 26.2 | 26.4 | 26.3 | 25.9 | 25.9 | 25.8 |
| Apparent mean temperature | 23.9 | 24.5 | 23.7 | 24.2 | 24.7 | 26.5 | 25.7 | 23.9 | 23.7 | 26.5 | 23.6 | 21.2 | 22 | 23.9 | 24.7 | 26.5 | 25.8 | 25.3 | 25.7 | 25.2 | 25 | 24.2 | 25.2 | 26.9 | 25.4 | 24.6 | 26.5 | 25.9 | 25.5 | 26.9 | 25 |
| Minimum temperature | 24.1 | 24.6 | 23.1 | 23.9 | 23.9 | 24.9 | 23.9 | 23.8 | 23.3 | 24 | 24 | 23.1 | 24 | 23.5 | 23.4 | 25.1 | 24.6 | 23.5 | 24.5 | 24.5 | 24.2 | 24.6 | 25.4 | 24.5 | 24.9 | 25.1 | 24.5 | 24.4 | 23.9 | 24.5 | 24 |
| Apparent min temperature | 25.9 | 25.5 | 26.7 | 25.9 | 25.8 | 27.2 | 27.2 | 25.2 | 25.6 | 28.1 | 24 | 23.2 | 23.1 | 24.7 | 26 | 27.3 | 27.1 | 27.2 | 27.5 | 26.3 | 26.2 | 25.4 | 26.1 | 27.7 | 27.6 | 26.2 | 27.3 | 28.1 | 27.5 | 28.3 | 27.6 |
| January | 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) | 11.2 | 11.2 | 11.2 | 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 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.5 | 11.5 |
| Sunshine duration (h) | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.3 | 7.7 | 8.7 | 8.5 | 1.5 | 3.6 | 4.7 | 8 | 7.2 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 |
| Precipitation (mm) | 2.2 | 1 | 5.7 | 3.2 | 4.6 | 1.7 | 3.6 | 18.3 | 5.1 | 5.7 | 13.9 | 27.2 | 5.4 | 10.3 | 9.2 | 1.6 | 0 | 2.9 | 1.1 | 5 | 0.3 | 0.1 | 0.4 | 0 | 0.4 | 2.6 | 0.3 | 0.2 | 3.7 | 0.6 | 0.3 |
| Precipitation hours | 10 | 7 | 18 | 14 | 20 | 10 | 15 | 23 | 17 | 18 | 22 | 24 | 17 | 17 | 22 | 9 | 0 | 12 | 6 | 5 | 2 | 1 | 4 | 0 | 1 | 7 | 2 | 2 | 15 | 5 | 2 |
| Wind speed (m/s) | 35.8 | 38 | 27.8 | 34.2 | 30.1 | 28.5 | 28.6 | 36.4 | 36.2 | 23.7 | 38 | 47.1 | 45.1 | 40.2 | 34.3 | 30.9 | 23.7 | 24.8 | 27.2 | 31.1 | 30.1 | 31.3 | 31.3 | 28.2 | 31.2 | 34.9 | 33.1 | 22.4 | 27.1 | 18.9 | 28.8 |
In January 2023, the highest daytime temperature in Saipan was 28.6°C.
While the minimum temperature at night dropped to 23.1°C.
The average nighttime and daytime temperatures during January in Saipan are 24.2°C and 27°C respectively.
The precipitation sum in January is about 137 mm.