Last updated: August 27, 2025
In December, the average temperature in Smarje pri Jelsah, Slovenia hovers around 2°C (36°F). Expect a chilly range with a minimum of -12°C (10°F) and a maximum of 16°C (61°F) on warmer days. Prepare for some wet weather, as you might encounter 81 mm (3.2 in) of precipitation spread over 9 days, and don't forget your layers; the average humidity sits at a brisk 89%.
In December in Smarje pri Jelsah, the average temperature is 2°C (36°F). Maximums can reach 16°C (61°F), while minimums can dip as low as -12°C (10°F). Travelers should prepare for chilly conditions and pack accordingly to fully enjoy their visit.
In Smarje pri Jelsah in December, the precipitation amount is 81 mm (3.2 in) spread over a duration of 9 days.
In Smarje pri Jelsah in December, humidity is 89%. With an average temperature of 2°C (36°F), this humidity feels like an uncomfortable chill that clings to your skin, making outdoor activities feel even colder and less inviting for traveling.
In Smarje pri Jelsah in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Smarje pri Jelsah, you can visit Hourly UV Index in Smarje pri Jelsah.
UV Risk Categories
Weather in Smarje pri Jelsah varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Smarje pri Jelsah, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 35 mm (1.4 inches) | 90% | low |
| February Weather | 4°C (39°F) | 60 mm (2.4 inches) | 84% | moderate |
| March Weather | 6°C (43°F) | 54 mm (2.1 inches) | 78% | moderate |
| April Weather | 11°C (52°F) | 71 mm (2.8 inches) | 73% | high |
| May Weather | 15°C (59°F) | 139 mm (5.5 inches) | 71% | very high |
| June Weather | 20°C (69°F) | 85 mm (3.3 inches) | 73% | very high |
| July Weather | 21°C (71°F) | 113 mm (4.4 inches) | 70% | very high |
| August Weather | 21°C (71°F) | 99 mm (3.9 inches) | 60% | very high |
| September Weather | 16°C (61°F) | 122 mm (4.8 inches) | 65% | high |
| October Weather | 11°C (53°F) | 68 mm (2.7 inches) | 84% | moderate |
| November Weather | 6°C (44°F) | 90 mm (3.6 inches) | 89% | moderate |
| December Weather | 2°C (36°F) | 81 mm (3.2 inches) | 89% | low |