Last updated: August 23, 2025
In December, the average temperature in Muang Long, Laos hovers around 18°C (64°F). Expect a range from a cool 5°C (41°F) to a warm 30°C (86°F). During this month, you'll encounter approximately 38 mm (1.5 in) of precipitation spread over 4 days, contributing to an average humidity of 64%. Whether you're enjoying the mild days or preparing for the occasional rain, Muang Long offers a delightful climate.
In December, in Muang Long, the average temperature is 18°C (64°F). Maximum temperatures can reach 30°C (86°F), while minimum temperatures can drop as low as 5°C (41°F). Layered clothing is recommended for travelers to accommodate the varying temperatures throughout the day.
In Muang Long in December, the total precipitation amount is 38 mm (1.5 in) spread over the course of 4 days.
In Muang Long in December humidity is 64%. With an average temperature of 18°C (64°F), this humidity feels like a pleasant yet slightly sticky embrace, making travel enjoyable but requiring a light layer to stay comfortable while exploring the sights.
In Muang Long in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Muang Long.
UV Risk Categories
Weather in Muang Long varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Muang Long, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (65°F) | 42 mm (1.6 inches) | 57% | very high |
| February Weather | 19°C (67°F) | 21 mm (0.8 inches) | 57% | very high |
| March Weather | 23°C (74°F) | 12 mm (0.5 inches) | 48% | extreme |
| April Weather | 25°C (77°F) | 80 mm (3.2 inches) | 41% | extreme |
| May Weather | 26°C (80°F) | 75 mm (3.0 inches) | 60% | extreme |
| June Weather | 26°C (79°F) | 187 mm (7.3 inches) | 80% | extreme |
| July Weather | 26°C (79°F) | 287 mm (11.3 inches) | 92% | extreme |
| August Weather | 25°C (78°F) | 350 mm (13.8 inches) | 92% | extreme |
| September Weather | 25°C (78°F) | 204 mm (8.0 inches) | 83% | extreme |
| October Weather | 24°C (75°F) | 108 mm (4.3 inches) | 71% | extreme |
| November Weather | 21°C (71°F) | 26 mm (1.0 inches) | 68% | very high |
| December Weather | 18°C (64°F) | 38 mm (1.5 inches) | 64% | very high |