December Weather in Saint Pauls, United States

Last updated: June 24, 2025

In December, the average temperature in Saint Pauls, United States is a mild 10°C (50°F). However, be prepared for fluctuations, as temperatures can dip as low as -7°C (20°F) and soar up to 26°C (78°F). During this month, expect 118 mm (4.6 in) of precipitation over approximately 10 days, alongside a notable average humidity of 86%. Stay comfortable and prepared for varied weather conditions!

December Temperature in Saint Pauls

In December in Saint Pauls, the average temperature is 10°C (50°F), with maximums reaching 26°C (78°F) and minimums dropping as low as -7°C (20°F). This wide temperature range makes it essential for travelers to pack accordingly, ensuring comfort for both warmer days and chilly nights.

December Weather in Saint Pauls: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint Pauls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Pauls, December typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (78°F) and lows dropping to around -7°C (20°F).

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

December Precipitation in Saint Pauls

In Saint Pauls in December, the total precipitation amount is 118 mm (4.6 in) over a span of 10 days.

December Precipitation Trends in Saint Pauls

The chart displays monthly precipitation patterns in Saint Pauls, 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 Saint Pauls, December typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 10 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 Saint Pauls

In Saint Pauls in December humidity is 86%. With an average temperature of 10°C (50°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, which can dampen the spirit of travel.

December Average Humidity in Saint Pauls

This chart illustrates the average monthly humidity levels in Saint Pauls, 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 Saint Pauls is approximately 86%, 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 Saint Pauls

In Saint Pauls in December, 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 Saint Pauls for better planning.

Maximum UV Index Levels in Saint Pauls for December

The chart shows the monthly maximum UV Index (UVI) for Saint Pauls 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 Saint Pauls typically reaches 4, which falls under the moderate exposure category.

Data source: Saint Pauls 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 Saint Pauls Compares to Other Months

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

This table compares monthly weather conditions in Saint Pauls, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	84 mm (3.3 inches)	85%	moderate
February Weather	11°C (52°F)	90 mm (3.5 inches)	82%	high
March Weather	13°C (56°F)	69 mm (2.7 inches)	81%	very high
April Weather	18°C (64°F)	97 mm (3.8 inches)	80%	very high
May Weather	23°C (73°F)	119 mm (4.7 inches)	81%	extreme
June Weather	25°C (78°F)	126 mm (5.0 inches)	81%	extreme
July Weather	27°C (81°F)	126 mm (4.9 inches)	81%	extreme
August Weather	26°C (80°F)	144 mm (5.7 inches)	80%	very high
September Weather	24°C (76°F)	162 mm (6.4 inches)	79%	very high
October Weather	20°C (68°F)	54 mm (2.1 inches)	80%	very high
November Weather	12°C (54°F)	81 mm (3.2 inches)	85%	high
December Weather	10°C (50°F)	118 mm (4.6 inches)	86%	moderate