Last updated: August 23, 2025
In December, the average temperature in Smiltene, Latvia hovers around -1°C (30°F), with extremes ranging from a chilly -28°C (-18°F) to a mild 9°C (49°F). Expect 51 mm (2.0 in) of precipitation spread over 13 days, contributing to an average humidity level of a high 93%. Prepare for a month filled with brisk air and occasional dampness!
In December in Smiltene, the average temperature is -1°C (30°F), with maximums reaching up to 9°C (49°F) and minimums plummeting as low as -28°C (-18°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to enjoy their visit.
In Smiltene in December, the precipitation amount is 51 mm (2.0 in) spread over 13 days.
In Smiltene in December humidity is 93%. With average temperature -1°C (30°F), this humidity feels like an icy blanket wrapping around you, making every step outside a challenge for travelers. The damp chill seeps into your bones, and even a short stroll can feel exhausting when the air clings closely, creating an almost surreal experience that dampens spirits and slows down every adventure.
In Smiltene in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Smiltene.
UV Risk Categories
Weather in Smiltene varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Smiltene, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 36 mm (1.4 inches) | 94% | low |
| February Weather | -3°C (27°F) | 38 mm (1.5 inches) | 92% | low |
| March Weather | 1°C (33°F) | 47 mm (1.8 inches) | 89% | moderate |
| April Weather | 6°C (42°F) | 51 mm (2.0 inches) | 87% | moderate |
| May Weather | 11°C (52°F) | 63 mm (2.5 inches) | 70% | high |
| June Weather | 17°C (63°F) | 75 mm (2.9 inches) | 77% | high |
| July Weather | 18°C (64°F) | 76 mm (3.0 inches) | 78% | high |
| August Weather | 17°C (62°F) | 91 mm (3.6 inches) | 81% | high |
| September Weather | 13°C (55°F) | 74 mm (2.9 inches) | 88% | moderate |
| October Weather | 8°C (46°F) | 72 mm (2.8 inches) | 92% | low |
| November Weather | 3°C (38°F) | 56 mm (2.2 inches) | 93% | low |
| December Weather | -1°C (30°F) | 51 mm (2.0 inches) | 93% | low |