Average temperature in January is 25.5 °C
Average daytime temperature is 30.3 °C
Average night temperature is 21.4 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 18 °C
Number of sunny days: 25
Number of rainy days: 6
Number of snow days:
Precipitation sum: 16 mm
* Weather data for Si Racha Thailand 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 | 28.5 | 28.9 | 31.2 | 31.2 | 30.5 | 29.8 | 27.3 | 28.6 | 31.7 | 30.7 | 28.6 | 29.6 | 29.5 | 30.3 | 30.3 | 30.4 | 32.5 | 31.7 | 30.8 | 30.9 | 32 | 31 | 32.7 | 33.5 | 29.2 | 30.6 | 31.9 | 29.2 | 27.9 | 27.8 | 29.4 |
| Apparent max temperature | 29.4 | 30.3 | 33.3 | 33.2 | 32.1 | 30.3 | 26.4 | 28.7 | 34.4 | 34.2 | 33 | 35.4 | 35.8 | 35.4 | 34.4 | 35.1 | 35.4 | 33.2 | 31 | 32 | 32.7 | 33.8 | 35.1 | 33.8 | 27.9 | 32.3 | 32.5 | 28.6 | 26.6 | 27.1 | 31.6 |
| Mean temperature | 23.9 | 24.8 | 26.5 | 26.3 | 26.2 | 25.9 | 23.8 | 25.3 | 27.4 | 26.3 | 24.7 | 25.5 | 25.7 | 26 | 25.5 | 26 | 26.6 | 26.5 | 26 | 25.9 | 25.1 | 25.7 | 27.1 | 27.8 | 23.8 | 25.5 | 27.2 | 24.4 | 22.9 | 23.1 | 24.6 |
| Apparent mean temperature | 18.6 | 21.4 | 21.9 | 23.3 | 22.7 | 20.4 | 19.5 | 22.9 | 25.4 | 25.7 | 26.3 | 26.8 | 27.6 | 26.2 | 23.8 | 25.5 | 24.3 | 21.2 | 21.4 | 21.9 | 20.5 | 20.2 | 24.1 | 16.4 | 16.9 | 20.5 | 17.7 | 17.5 | 16.3 | 15.6 | 18.5 |
| Minimum temperature | 19.4 | 21.6 | 21.8 | 23 | 22 | 22.1 | 21.6 | 22.4 | 23.1 | 22.9 | 22.3 | 22.7 | 23.2 | 22.6 | 21.4 | 21.8 | 22.6 | 21.9 | 21.6 | 22 | 21 | 20.7 | 22.7 | 20.5 | 20 | 20.2 | 20.9 | 19.7 | 18.8 | 18 | 19.9 |
| Apparent min temperature | 24 | 25.5 | 27.5 | 27.8 | 27.2 | 25.5 | 23.4 | 26.1 | 29.6 | 29.4 | 29.1 | 29.9 | 30.6 | 30.6 | 28.7 | 29.8 | 29.5 | 27 | 25.8 | 26.5 | 26.2 | 27.3 | 29.5 | 27 | 22.7 | 26.7 | 26.5 | 22.6 | 21.1 | 21.8 | 26.1 |
| 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) | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 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 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.6 | 11.6 |
| Sunshine duration (h) | 10.6 | 9.8 | 10.3 | 10.6 | 10.6 | 10.6 | 10 | 7.5 | 8.3 | 4.8 | 6.4 | 9.5 | 9.8 | 10.7 | 10.3 | 10.7 | 9.4 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.8 | 10.8 | 10.8 | 10.8 | 9.9 | 10.8 | 10.8 | 10.8 | 10.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0.9 | 12 | 1.3 | 0.6 | 0 | 0.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5 | 10 | 5 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 20.5 | 17.3 | 16.3 | 14.8 | 16.6 | 23.3 | 22.6 | 16.8 | 15.4 | 12.9 | 14.4 | 10.3 | 10.1 | 12.9 | 12 | 15 | 14.8 | 23.4 | 18.7 | 19.2 | 15.9 | 14.8 | 13.2 | 29.4 | 28.9 | 12 | 27.6 | 25.7 | 25.6 | 21.3 | 12.3 |
In January 2023, the highest daytime temperature in Si Racha was 33.5°C.
While the minimum temperature at night dropped to 18°C.
The average nighttime and daytime temperatures during January in Si Racha are 21.4°C and 30.3°C respectively.
The precipitation sum in January is about 16 mm.