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December Weather in Tonalea, United States

Last updated: June 24, 2025

In December, the average temperature in Tonalea, United States hovers around 1°C (34°F), with a minimum dipping to -15°C (5°F) and a maximum reaching 17°C (63°F). Expect precipitation of about 17 mm (0.7 in) over 4 days, contributing to an average humidity of 83%.

December Temperature in Tonalea

In December in Tonalea, the average temperature is 1°C (34°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -15°C (5°F). This time of year requires travelers to be prepared for a wide range of temperatures, so packing layers is essential for a comfortable visit.

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

The chart illustrates December temperature patterns in Tonalea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonalea, December typically has an average temperature of 1°C (34°F), with highs reaching up to 17°C (63°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec343946566477807970554434
Data source: Temperature data for Tonalea generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Tonalea

In Tonalea in December, the precipitation amount is 17 mm (0.7 in) over a span of 4 days.

December Precipitation Trends in Tonalea

The chart displays monthly precipitation patterns in Tonalea, 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 Tonalea, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec17202971111146211017
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tonalea

In Tonalea in December, humidity is 83%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making travel uncomfortable as the damp cold seeps into your bones, adding an extra layer of heaviness to the air that can leave you feeling sluggish and fatigued.

December Average Humidity in Tonalea

This chart illustrates the average monthly humidity levels in Tonalea, 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 Tonalea is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%73%66%48%36%33%37%52%67%80%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tonalea

In Tonalea 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 Tonalea for better planning.

Maximum UV Index Levels in Tonalea for December

The chart shows the monthly maximum UV Index (UVI) for Tonalea 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 Tonalea typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111213131211854
Data source: Tonalea 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 Tonalea Compares to Other Months

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

This table compares monthly weather conditions in Tonalea, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)17 mm (0.7 inches)82%moderate
February Weather4°C (39°F)20 mm (0.8 inches)84%high
March Weather8°C (47°F)29 mm (1.1 inches)73%very high
April Weather13°C (56°F)7 mm (0.3 inches)65%extreme
May Weather18°C (64°F)11 mm (0.4 inches)48%extreme
June Weather25°C (77°F)1 mm (0.1 inches)35%extreme
July Weather27°C (81°F)11 mm (0.4 inches)33%extreme
August Weather26°C (79°F)4 mm (0.1 inches)37%extreme
September Weather21°C (71°F)6 mm (0.2 inches)52%extreme
October Weather13°C (55°F)21 mm (0.8 inches)67%very high
November Weather7°C (44°F)10 mm (0.4 inches)80%moderate
December Weather1°C (34°F)17 mm (0.7 inches)83%moderate

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