Last updated: June 24, 2025
In November, the average temperature in Walnut, United States hovers around 4°C (39°F). Temperatures can fluctuate significantly, with minimums plunging to -16°C (3°F) and maximums reaching up to 26°C (78°F). Be prepared for a bit of rain, as the area experiences an average precipitation of 34 mm (1.3 in) over 5 days. The air tends to feel quite humid, with an average humidity level of 82%.
In November in Walnut, the average temperature is 4°C (39°F), with maximums reaching 26°C (78°F) and minimums plummeting as low as -16°C (3°F). Be prepared for a wide range of temperatures when traveling to Walnut during this time!
In Walnut in November, the precipitation amount is 34 mm (1.3 in) over the course of 5 days.
In Walnut in November, humidity is 82%. With an average temperature of 4°C (39°F), this humidity feels like a chill that seeps into your bones, making it uncomfortable for traveling as you find yourself bundled up, yet still damp and cold.
In Walnut in November, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Walnut for better planning.
UV Risk Categories
Weather in Walnut varies notably across the year, with each month offering distinct climate conditions. This page compares November’s weather to other months in Walnut, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -5°C (24°F) | 30 mm (1.2 inches) | 76% | moderate |
February Weather | -4°C (24°F) | 36 mm (1.4 inches) | 80% | moderate |
March Weather | 4°C (40°F) | 86 mm (3.4 inches) | 73% | high |
April Weather | 9°C (49°F) | 57 mm (2.3 inches) | 74% | very high |
May Weather | 17°C (62°F) | 157 mm (6.2 inches) | 78% | very high |
June Weather | 24°C (75°F) | 109 mm (4.3 inches) | 82% | extreme |
July Weather | 25°C (77°F) | 68 mm (2.7 inches) | 83% | very high |
August Weather | 23°C (74°F) | 108 mm (4.3 inches) | 80% | very high |
September Weather | 20°C (69°F) | 98 mm (3.8 inches) | 75% | very high |
October Weather | 11°C (52°F) | 128 mm (5.0 inches) | 75% | high |
November Weather | 4°C (39°F) | 34 mm (1.3 inches) | 82% | moderate |
December Weather | -1°C (31°F) | 36 mm (1.4 inches) | 83% | moderate |