Last updated: June 24, 2025
In December, the average temperature in Grandview, United States hovers around 1°C (35°F). Expect a range of temperatures, with a chilling minimum of -10°C (15°F) and a comfortable maximum of 20°C (68°F). With 35 mm (1.4 in) of precipitation spread over 8 days, it's a good idea to pack your umbrella. Don’t forget, the average humidity is quite high at 88%, so be prepared for a damp atmosphere!
In December in Grandview, the average temperature is 1°C (35°F). Maximums can reach 20°C (68°F), while minimums can drop as low as -10°C (15°F). This wide temperature range suggests that travelers should be prepared for both chilly and milder days during their visit.
In Grandview in December, the precipitation amount is 35 mm (1.4 in) over the course of 8 days.
In Grandview in December, humidity is 88%. With an average temperature of 1°C (35°F), this humidity feels like a chilly embrace, making travel quite uncomfortable as the cold moisture clings to your skin, leaving you feeling damp and frigid.
In Grandview in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Grandview, you can visit Hourly UV Index in Grandview.
UV Risk Categories
Weather in Grandview varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Grandview, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (34°F) | 43 mm (1.7 inches) | 86% | low |
February Weather | 2°C (36°F) | 43 mm (1.7 inches) | 86% | moderate |
March Weather | 7°C (45°F) | 25 mm (1.0 inches) | 87% | moderate |
April Weather | 12°C (54°F) | 24 mm (1.0 inches) | 84% | high |
May Weather | 18°C (65°F) | 16 mm (0.6 inches) | 81% | very high |
June Weather | 23°C (73°F) | 7 mm (0.3 inches) | 82% | very high |
July Weather | 27°C (80°F) | 1 mm (0.0 inches) | 79% | very high |
August Weather | 26°C (79°F) | 5 mm (0.2 inches) | 63% | very high |
September Weather | 20°C (68°F) | 9 mm (0.4 inches) | 62% | high |
October Weather | 12°C (53°F) | 26 mm (1.0 inches) | 83% | moderate |
November Weather | 5°C (42°F) | 31 mm (1.2 inches) | 89% | moderate |
December Weather | 1°C (35°F) | 35 mm (1.4 inches) | 88% | low |