nomadseason

December Weather in Tonto Basin, United States

Last updated: June 24, 2025

In December, the average temperature in Tonto Basin, United States hovers around 8°C (47°F). Temperatures can vary, with a chilly minimum of -4°C (24°F) and a warm maximum reaching 24°C (76°F). Expect about 46 mm (1.8 in) of precipitation spread over 6 days, bringing an average humidity of 82%.

December Temperature in Tonto Basin

In December in Tonto Basin, the average temperature is 8°C (47°F), with a maximum that can reach 24°C (76°F) and a minimum dipping as low as -4°C (24°F). This varied climate makes it essential for travelers to prepare for both warm and chilly conditions while exploring the area.

December Weather in Tonto Basin: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Tonto Basin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonto Basin, December typically has an average temperature of 8°C (47°F), with highs reaching up to 24°C (76°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec464854647283848478665747
Data source: Temperature data for Tonto Basin generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Tonto Basin

In Tonto Basin in December, the precipitation amount is 46 mm (1.8 in) over a span of 6 days.

December Precipitation Trends in Tonto Basin

The chart displays monthly precipitation patterns in Tonto Basin, 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 Tonto Basin, December typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec597250585724035363146
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Tonto Basin

In Tonto Basin in December humidity is 82%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and requiring extra layers to stay warm and comfortable.

December Average Humidity in Tonto Basin

This chart illustrates the average monthly humidity levels in Tonto Basin, 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 Tonto Basin is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%67%55%40%33%34%48%64%67%77%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tonto Basin

In Tonto Basin 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 Tonto Basin for better planning.

Maximum UV Index Levels in Tonto Basin for December

The chart shows the monthly maximum UV Index (UVI) for Tonto Basin 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 Tonto Basin typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111212121110864
Data source: Tonto Basin 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 Tonto Basin Compares to Other Months

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

This table compares monthly weather conditions in Tonto Basin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)58 mm (2.3 inches)76%moderate
February Weather9°C (48°F)72 mm (2.8 inches)79%high
March Weather12°C (55°F)50 mm (2.0 inches)67%very high
April Weather18°C (65°F)5 mm (0.2 inches)55%extreme
May Weather22°C (72°F)8 mm (0.3 inches)40%extreme
June Weather28°C (83°F)5 mm (0.2 inches)33%extreme
July Weather29°C (85°F)72 mm (2.8 inches)34%extreme
August Weather29°C (84°F)40 mm (1.6 inches)48%extreme
September Weather26°C (79°F)35 mm (1.4 inches)64%very high
October Weather19°C (66°F)36 mm (1.4 inches)67%very high
November Weather14°C (57°F)31 mm (1.2 inches)77%high
December Weather8°C (47°F)46 mm (1.8 inches)82%moderate

Compare Tonto Basin's Climate with Cities Worldwide