December Weather in Tonopah, United States

Last updated: June 24, 2025

In December, the average temperature in Tonopah, United States hovers around -1°C (31°F), with lows dipping to -18°C (-1°F) and highs reaching up to 16°C (61°F). Expect approximately 19 mm (0.8 in) of precipitation over about 4 days, and enjoy a relative humidity of 78% that adds a crispness to the air.

December Temperature in Tonopah

In December in Tonopah, the average temperature is -1°C (31°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -18°C (-1°F). It's advisable to pack warm clothing and be prepared for chilly days during your travels.

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

The chart illustrates December temperature patterns in Tonopah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonopah, December typically has an average temperature of -1°C (31°F), with highs reaching up to 16°C (61°F) and lows dropping to around -18°C (-1°F).

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

December Precipitation in Tonopah

In Tonopah in December, the precipitation amount is 19 mm (0.8 in) over a span of 4 days.

December Precipitation Trends in Tonopah

The chart displays monthly precipitation patterns in Tonopah, 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 Tonopah, December typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 4 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 Tonopah

In Tonopah in December humidity is 78%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps into your bones, making traveling uncomfortable and forcing you to bundle up tightly in layers to fend off the damp cold.

December Average Humidity in Tonopah

This chart illustrates the average monthly humidity levels in Tonopah, 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 Tonopah is approximately 78%, 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 Tonopah

In Tonopah 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 Tonopah for better planning.

Maximum UV Index Levels in Tonopah for December

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

Data source: Tonopah 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 Tonopah Compares to Other Months

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

This table compares monthly weather conditions in Tonopah, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	21 mm (0.8 inches)	81%	moderate
February Weather	2°C (36°F)	19 mm (0.7 inches)	84%	high
March Weather	6°C (44°F)	37 mm (1.5 inches)	76%	very high
April Weather	12°C (54°F)	15 mm (0.6 inches)	64%	very high
May Weather	16°C (61°F)	21 mm (0.8 inches)	48%	extreme
June Weather	23°C (74°F)	3 mm (0.1 inches)	40%	extreme
July Weather	27°C (81°F)	5 mm (0.2 inches)	33%	extreme
August Weather	26°C (80°F)	2 mm (0.1 inches)	29%	extreme
September Weather	21°C (70°F)	5 mm (0.2 inches)	43%	very high
October Weather	12°C (54°F)	8 mm (0.3 inches)	61%	high
November Weather	7°C (44°F)	14 mm (0.5 inches)	76%	moderate
December Weather	-1°C (31°F)	19 mm (0.8 inches)	78%	moderate