Last updated: August 23, 2025
In December, the average temperature in Osupe, Latvia hovers around -1°C (30°F). However, temperatures can plunge to a chilling -20°C (-4°F) at their lowest or soar to a pleasant 9°C (48°F) at their peak. Expect 56 mm (2.2 in) of precipitation spread over 15 days, contributing to a high average humidity of 93% that gives the air a crisp feel.
In December in Osupe, the average temperature is -1°C (30°F), with maximums reaching 9°C (48°F) and minimums dropping as low as -20°C (-4°F). Be prepared for cold weather and pack accordingly to fully enjoy your visit.
In Osupe in December, the precipitation amount is 56 mm (2.2 in) spread over 15 days.
In Osupe 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 Osupe 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 Osupe.
UV Risk Categories
Weather in Osupe varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Osupe, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (28°F) | 40 mm (1.6 inches) | 94% | low |
| February Weather | -3°C (27°F) | 37 mm (1.5 inches) | 92% | low |
| March Weather | 1°C (34°F) | 49 mm (1.9 inches) | 89% | moderate |
| April Weather | 6°C (43°F) | 41 mm (1.6 inches) | 87% | moderate |
| May Weather | 11°C (53°F) | 66 mm (2.6 inches) | 70% | high |
| June Weather | 17°C (63°F) | 68 mm (2.7 inches) | 77% | high |
| July Weather | 18°C (65°F) | 70 mm (2.7 inches) | 78% | high |
| August Weather | 17°C (63°F) | 105 mm (4.1 inches) | 81% | high |
| September Weather | 13°C (55°F) | 62 mm (2.5 inches) | 88% | moderate |
| October Weather | 8°C (46°F) | 65 mm (2.6 inches) | 92% | moderate |
| November Weather | 3°C (38°F) | 55 mm (2.2 inches) | 93% | low |
| December Weather | -1°C (30°F) | 56 mm (2.2 inches) | 93% | low |