Last updated: June 24, 2025
In December, the average temperature in West Menlo Park, United States hovers around 11°C (52°F). Expect a minimum chill of 3°C (37°F) and a pleasant maximum of 22°C (72°F). This month typically brings 88 mm (3.5 in) of precipitation spread over about 9 days, contributing to an average humidity of 80%. Perfect for cozy indoor activities or exploring the lush, vibrant surroundings!
In December in West Menlo Park, the average temperature is 11°C (52°F). Maximums can reach 22°C (72°F), while minimums can be as low as 3°C (37°F). This mild weather makes West Menlo Park an ideal destination for outdoor exploration and sightseeing.
In West Menlo Park in December, the precipitation amount is 88 mm (3.5 in) over the course of 9 days.
In West Menlo Park in December, humidity is 80%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as you navigate through the thick, languid air.
In West Menlo Park 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 West Menlo Park, you can check the information here.
UV Risk Categories
Weather in West Menlo Park varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in West Menlo Park, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 11°C (52°F) | 105 mm (4.1 inches) | 82% | moderate |
February Weather | 11°C (53°F) | 100 mm (3.9 inches) | 84% | moderate |
March Weather | 12°C (54°F) | 86 mm (3.4 inches) | 82% | very high |
April Weather | 13°C (57°F) | 33 mm (1.3 inches) | 78% | very high |
May Weather | 15°C (59°F) | 24 mm (0.9 inches) | 71% | very high |
June Weather | 17°C (63°F) | 2 mm (0.1 inches) | 64% | extreme |
July Weather | 17°C (63°F) | 0 mm (0.0 inches) | 58% | extreme |
August Weather | 18°C (65°F) | 0 mm (0.0 inches) | 54% | very high |
September Weather | 18°C (66°F) | 2 mm (0.1 inches) | 55% | very high |
October Weather | 17°C (63°F) | 24 mm (0.9 inches) | 62% | high |
November Weather | 13°C (56°F) | 47 mm (1.9 inches) | 78% | moderate |
December Weather | 11°C (52°F) | 88 mm (3.5 inches) | 80% | moderate |