Last updated: August 22, 2025
In December, the average temperature in Sisavan, Armenia hovers around 0°C (31°F). Expect chilly conditions, with minimum temperatures plunging to -14°C (6°F) and maximums reaching up to 12°C (53°F). You'll want to prepare for some damp days; the region experiences approximately 49 mm (1.9 in) of precipitation over about 10 days. With an average humidity level of 88%, cozy layers are a must to stay warm and comfortable!
In December in Sisavan, the average temperature is 0°C (31°F). The maximum can reach 12°C (53°F) and the minimum can be as low as -14°C (6°F). It's advisable to pack warm clothing and be prepared for chilly conditions while exploring the area.
In Sisavan in December, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.
In Sisavan in December humidity is 88%. With an average temperature of 0°C (31°F), this humidity feels like a biting chill that seeps into your bones, making every step outside a challenge as the air clings heavily around you, dampening the spirit of travel.
In Sisavan in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sisavan, you can check the information here.
UV Risk Categories
Weather in Sisavan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sisavan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 30 mm (1.2 inches) | 90% | moderate |
| February Weather | -1°C (30°F) | 42 mm (1.6 inches) | 90% | moderate |
| March Weather | 4°C (39°F) | 94 mm (3.7 inches) | 87% | very high |
| April Weather | 9°C (49°F) | 89 mm (3.5 inches) | 79% | very high |
| May Weather | 15°C (59°F) | 94 mm (3.7 inches) | 75% | extreme |
| June Weather | 21°C (69°F) | 27 mm (1.0 inches) | 59% | extreme |
| July Weather | 24°C (75°F) | 38 mm (1.5 inches) | 58% | extreme |
| August Weather | 23°C (74°F) | 28 mm (1.1 inches) | 49% | very high |
| September Weather | 19°C (67°F) | 15 mm (0.6 inches) | 54% | very high |
| October Weather | 12°C (53°F) | 36 mm (1.4 inches) | 69% | high |
| November Weather | 4°C (40°F) | 33 mm (1.3 inches) | 78% | moderate |
| December Weather | 0°C (31°F) | 49 mm (1.9 inches) | 88% | moderate |