Last updated: August 23, 2025
In Teshio, Japan, the average temperature for December hovers around -2°C (29°F). Expect chilly extremes, with a minimum of -13°C (10°F) and a maximum of 11°C (53°F). Precipitation averages 112 mm (4.4 in) spread over 27 days, contributing to an average humidity of 83%. Stay warm and prepare for a wintery atmosphere!
In December in Teshio, the average temperature is -2°C (29°F). The maximum can reach 11°C (53°F), while the minimum can drop to as low as -13°C (10°F). Travelers should be prepared for a chilly climate with significant temperature fluctuations during this time.
In Teshio in December, the total precipitation amount is 112 mm (4.4 in) spread out over 27 days.
In Teshio in December, humidity is 83%. With an average temperature of -2°C (29°F), this humidity feels like a biting chill that seeps into your bones, making travel outside feel particularly uncomfortable and brisk, as the damp air enhances the cold sensation, leaving you longing for warmth and shelter.
In Teshio 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 Teshio.
UV Risk Categories
Weather in Teshio varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Teshio, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 68 mm (2.7 inches) | 87% | low |
| February Weather | -4°C (25°F) | 71 mm (2.8 inches) | 84% | moderate |
| March Weather | 1°C (33°F) | 74 mm (2.9 inches) | 83% | moderate |
| April Weather | 5°C (42°F) | 60 mm (2.3 inches) | 84% | high |
| May Weather | 10°C (51°F) | 83 mm (3.3 inches) | 88% | very high |
| June Weather | 14°C (57°F) | 88 mm (3.5 inches) | 88% | very high |
| July Weather | 19°C (67°F) | 112 mm (4.4 inches) | 93% | very high |
| August Weather | 20°C (69°F) | 154 mm (6.1 inches) | 94% | very high |
| September Weather | 18°C (64°F) | 91 mm (3.6 inches) | 86% | high |
| October Weather | 12°C (54°F) | 138 mm (5.4 inches) | 79% | moderate |
| November Weather | 5°C (42°F) | 152 mm (6.0 inches) | 77% | moderate |
| December Weather | -2°C (29°F) | 112 mm (4.4 inches) | 83% | low |