Last updated: March 2, 2024
The weather in Lang Son, Vietnam, during January is characterized by an average temperature of 15°C (59°F). Highs can soar to 24°C (76°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Lang Son throughout January hovers around 66%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Lang Son averages 55 mm (2.2 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 10 hours 57 minutes of daylight, with the sun shining for approximately 4 hours 52 minutes each day. Additionally, there is a 41% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in Lang Son reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 3 | 5 | 7 | 8 | 7 | 5 | 3 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||