December Weather in Palo, United States

Last updated: June 24, 2025

In December, the average temperature in Palo, United States hovers around -1°C (30°F), with the possibility of experiencing extreme lows of -22°C (-8°F) and highs reaching up to 22°C (72°F). The region sees about 44 mm (1.7 in) of precipitation over 5 days, and with an average humidity of 84%, the atmosphere can feel quite chilly and damp.

December Temperature in Palo

In December in Palo, the average temperature is -1°C (30°F), with maximums reaching 22°C (72°F) and minimums dropping as low as -22°C (-8°F). Travelers should be prepared for a wide range of temperatures, from chilly to pleasantly warm, so it's best to pack layers.

December Weather in Palo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Palo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Palo, December typically has an average temperature of -1°C (30°F), with highs reaching up to 22°C (72°F) and lows dropping to around -22°C (-8°F).

Data source: Temperature data for Palo generated using information from the Copernicus Climate Change Service.

December Precipitation in Palo

In Palo in December, the precipitation amount is 44 mm (1.7 in) over the course of 5 days.

December Precipitation Trends in Palo

The chart displays monthly precipitation patterns in Palo, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Palo, December typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Palo

In Palo in December, humidity is 84%. With an average temperature of -1°C (30°F), this humidity feels like a sharp chill that seeps into your bones, making travel uncomfortable as the wetness in the air intensifies the cold, leaving you yearning for warmth and shelter.

December Average Humidity in Palo

This chart illustrates the average monthly humidity levels in Palo, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Palo is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Palo

In Palo 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 Palo, you can check the information here.

Maximum UV Index Levels in Palo for December

The chart shows the monthly maximum UV Index (UVI) for Palo in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Palo typically reaches 3, which falls under the moderate exposure category.

Data source: Palo December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How December Weather in Palo Compares to Other Months

Weather in Palo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Palo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Palo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	47 mm (1.9 inches)	81%	moderate
February Weather	-5°C (23°F)	56 mm (2.2 inches)	81%	moderate
March Weather	3°C (38°F)	73 mm (2.9 inches)	81%	high
April Weather	9°C (48°F)	81 mm (3.2 inches)	82%	very high
May Weather	16°C (62°F)	160 mm (6.3 inches)	78%	very high
June Weather	23°C (73°F)	134 mm (5.3 inches)	81%	extreme
July Weather	24°C (76°F)	85 mm (3.3 inches)	79%	very high
August Weather	22°C (73°F)	77 mm (3.0 inches)	77%	very high
September Weather	19°C (67°F)	127 mm (5.0 inches)	78%	very high
October Weather	11°C (53°F)	140 mm (5.5 inches)	78%	high
November Weather	3°C (38°F)	47 mm (1.9 inches)	87%	moderate
December Weather	-1°C (30°F)	44 mm (1.7 inches)	84%	moderate