Last updated: June 24, 2025
In December, the average temperature in Simonton Lake, United States hovers around 1°C (34°F), but be prepared for a range: temperatures can dip to a brisk -21°C (-6°F) or climb to a mild 17°C (63°F). Expect roughly 62 mm (2.4 in) of precipitation spread over 10 days, with an average humidity of 86%, making the air feel quite chilly and damp.
In December in Simonton Lake, the average temperature is 1°C (34°F). The maximum can reach 17°C (63°F) and the minimum can be as low as -21°C (-6°F). Be prepared for a wide temperature range when traveling, so pack accordingly!
In Simonton Lake in December, the total precipitation amount is 62 mm (2.4 in) over a period of 10 days.
In Simonton Lake in December, humidity is 86%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making outdoor adventures brisk and invigorating but challenging for travel.
In Simonton Lake 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 Simonton Lake, you can check the information here.
UV Risk Categories
Weather in Simonton Lake varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Simonton Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (28°F) | 73 mm (2.9 inches) | 85% | moderate |
| February Weather | -2°C (29°F) | 77 mm (3.0 inches) | 85% | moderate |
| March Weather | 4°C (39°F) | 98 mm (3.9 inches) | 86% | high |
| April Weather | 9°C (48°F) | 104 mm (4.1 inches) | 87% | very high |
| May Weather | 16°C (61°F) | 147 mm (5.8 inches) | 81% | very high |
| June Weather | 22°C (72°F) | 131 mm (5.1 inches) | 82% | very high |
| July Weather | 24°C (75°F) | 115 mm (4.5 inches) | 81% | very high |
| August Weather | 22°C (72°F) | 105 mm (4.1 inches) | 79% | very high |
| September Weather | 19°C (67°F) | 81 mm (3.2 inches) | 78% | very high |
| October Weather | 13°C (55°F) | 132 mm (5.2 inches) | 81% | high |
| November Weather | 4°C (40°F) | 77 mm (3.0 inches) | 89% | moderate |
| December Weather | 1°C (34°F) | 62 mm (2.4 inches) | 86% | moderate |