Average temperature in September is 28.1 °C
Average daytime temperature is 29.1 °C
Average night temperature is 26.7 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 25.2 °C
Number of sunny days: 4
Number of rainy days: 26
Number of snow days:
Precipitation sum: 177 mm
* Weather data for Lib Marshall Islands is based on climate observations for 2023 year
| September (°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 | 28.2 | 27.8 | 27.9 | 29.5 | 29.6 | 28.4 | 29.4 | 29.3 | 29.4 | 29.8 | 30.1 | 28.8 | 29.2 | 29.1 | 29.1 | 29.6 | 28.8 | 28.3 | 28.7 | 28.7 | 29.5 | 29.6 | 28.9 | 29.1 | 29.7 | 29.9 | 28.7 | 28.9 | 29 | 29.2 |
| Apparent max temperature | 34.4 | 32.6 | 33.7 | 36.3 | 35.4 | 33.9 | 35.6 | 35.1 | 37.2 | 35.7 | 34.9 | 33.1 | 33.8 | 35 | 34.5 | 33.6 | 32.9 | 33.8 | 35.7 | 33.1 | 34.2 | 35.2 | 34.2 | 34.9 | 36.8 | 33.1 | 33.6 | 34.6 | 33.9 | 33.9 |
| Mean temperature | 27.2 | 27 | 27 | 28.8 | 28.4 | 27.2 | 29.1 | 28.8 | 28.6 | 28.9 | 28.8 | 27.7 | 28.7 | 28.3 | 28.1 | 28.7 | 27.3 | 27.6 | 27.7 | 27.5 | 29 | 28.3 | 27.9 | 28.9 | 28.3 | 28.3 | 27.9 | 28.1 | 28.2 | 27.3 |
| Apparent mean temperature | 30.7 | 29.8 | 29.9 | 32.3 | 29.6 | 30.8 | 32.2 | 28.6 | 31.8 | 32.4 | 28 | 28.8 | 31 | 30 | 28.4 | 30 | 27.9 | 30.1 | 29.5 | 29.8 | 32.5 | 28.9 | 28.5 | 32.4 | 29.7 | 28.8 | 30.3 | 30.4 | 27.5 | 29.4 |
| Minimum temperature | 25.7 | 25.2 | 25.4 | 28.3 | 26.1 | 26.2 | 28.8 | 26.1 | 27.1 | 26.5 | 26.5 | 26.1 | 28.1 | 26.9 | 26.2 | 27.1 | 26.1 | 26.7 | 26.3 | 26.4 | 28.6 | 25.9 | 25.7 | 28.3 | 26.4 | 26.5 | 26.8 | 27.3 | 26 | 26.5 |
| Apparent min temperature | 32.2 | 31.4 | 31.7 | 33.6 | 32.6 | 32.2 | 33.2 | 32.9 | 33.8 | 33.7 | 32.1 | 31.1 | 32.1 | 32.3 | 31.5 | 31.9 | 30.2 | 32.1 | 32.5 | 31 | 33 | 31.8 | 31.8 | 33.3 | 32.5 | 30.9 | 32.1 | 32 | 31.6 | 31.2 |
| September | 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) | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 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 | 12.1 | 12.1 | 12.1 | 12.1 |
| Sunshine duration (h) | 11.6 | 4.1 | 9.3 | 11.6 | 11.6 | 11.6 | 11.6 | 11.5 | 11.5 | 11.5 | 9.8 | 6 | 11.5 | 11.5 | 10.8 | 8.4 | 4.4 | 6.2 | 10 | 8 | 11.5 | 11.4 | 10.8 | 11.4 | 11.3 | 7.3 | 4.7 | 11.2 | 7 | 6.8 |
| Precipitation (mm) | 9.7 | 5.3 | 5.6 | 0 | 5.8 | 1.8 | 0 | 0.3 | 1.7 | 0.1 | 5.6 | 5.8 | 2.2 | 6.2 | 8.7 | 3.7 | 33.6 | 7.8 | 6.5 | 12 | 0 | 4.6 | 5.2 | 0 | 11.1 | 7.1 | 3.4 | 2.5 | 5.9 | 15.1 |
| Precipitation hours | 10 | 14 | 13 | 0 | 7 | 5 | 0 | 2 | 5 | 1 | 10 | 10 | 9 | 8 | 9 | 10 | 21 | 12 | 13 | 13 | 0 | 7 | 11 | 0 | 9 | 8 | 14 | 10 | 10 | 21 |
| Wind speed (m/s) | 19.6 | 17.1 | 14.5 | 17.3 | 19.9 | 13.9 | 20.6 | 26.3 | 17.1 | 16.9 | 32.8 | 26.7 | 26.3 | 22.5 | 26.3 | 25.6 | 38.6 | 27.2 | 19.4 | 26.3 | 22.3 | 32 | 32.8 | 18.4 | 25.3 | 34.3 | 20.1 | 26.7 | 32.8 | 26.8 |
In September 2023, the highest daytime temperature in Lib was 30.1°C.
While the minimum temperature at night dropped to 25.2°C.
The average nighttime and daytime temperatures during September in Lib are 26.7°C and 29.1°C respectively.
The precipitation sum in September is about 177 mm.