Last updated: June 24, 2025
In December, the average temperature in Lake Arthur, United States is a comfortable 14°C (58°F). Expect minimums dipping to 1°C (33°F) and highs reaching 26°C (80°F). With 113 mm (4.5 in) of precipitation over approximately 10 days, the air is quite humid, boasting an average humidity of 83%. Be prepared for a mix of mild weather and some rainy spells!
In December in Lake Arthur, the average temperature is 14°C (58°F). Maximum temperatures can reach 26°C (80°F), while the minimum can drop as low as 1°C (33°F). This varied climate makes Lake Arthur a versatile destination for travelers, offering both mild days and cool nights for outdoor exploration.
In Lake Arthur in December, the total precipitation amount is 113 mm (4.5 in) over the course of 10 days.
In Lake Arthur in December, humidity is 83%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket enveloping you, making exploration feel heavier and sweatier, so be prepared for a slower pace while traveling.
In Lake Arthur in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Lake Arthur.
UV Risk Categories
Weather in Lake Arthur varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lake Arthur, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (54°F) | 104 mm (4.1 inches) | 79% | moderate |
| February Weather | 15°C (59°F) | 99 mm (3.9 inches) | 80% | very high |
| March Weather | 19°C (66°F) | 56 mm (2.2 inches) | 78% | very high |
| April Weather | 21°C (70°F) | 142 mm (5.6 inches) | 81% | very high |
| May Weather | 25°C (77°F) | 168 mm (6.6 inches) | 79% | extreme |
| June Weather | 27°C (82°F) | 158 mm (6.2 inches) | 75% | extreme |
| July Weather | 28°C (83°F) | 176 mm (6.9 inches) | 74% | extreme |
| August Weather | 28°C (83°F) | 195 mm (7.7 inches) | 73% | extreme |
| September Weather | 27°C (80°F) | 152 mm (6.0 inches) | 75% | very high |
| October Weather | 23°C (73°F) | 114 mm (4.5 inches) | 75% | very high |
| November Weather | 16°C (61°F) | 82 mm (3.2 inches) | 79% | high |
| December Weather | 14°C (58°F) | 113 mm (4.5 inches) | 83% | moderate |