December Weather in Oasis, United States

Last updated: June 24, 2025

In December, the average temperature in Oasis, United States hovers around 14°C (57°F). Expect a range that can dip to a cool 2°C (36°F) and rise to a warm 28°C (82°F). During this time, you can anticipate 17 mm (0.7 in) of precipitation spread over 2 days, with an average humidity level of 74%.

December Temperature in Oasis

In December in Oasis, the average temperature is 14°C (57°F), with maximums potentially reaching 28°C (82°F) and minimums dropping as low as 2°C (36°F). It's advisable to pack layers to accommodate for both warm afternoons and cool evenings while traveling.

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

The chart illustrates December temperature patterns in Oasis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oasis, December typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (82°F) and lows dropping to around 2°C (36°F).

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

December Precipitation in Oasis

In Oasis in December, the precipitation amount is 17 mm (0.7 in) over a span of 2 days.

December Precipitation Trends in Oasis

The chart displays monthly precipitation patterns in Oasis, 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 Oasis, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 2 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 Oasis

In Oasis in December, humidity is 74%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making it slightly uncomfortable for traveling, as you may find yourself quickly sweating and in need of frequent breaks to cool down.

December Average Humidity in Oasis

This chart illustrates the average monthly humidity levels in Oasis, 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 Oasis is approximately 74%, 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 Oasis

In Oasis 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 Oasis for better planning.

Maximum UV Index Levels in Oasis for December

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

Data source: Oasis 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 Oasis Compares to Other Months

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

This table compares monthly weather conditions in Oasis, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	18 mm (0.7 inches)	72%	moderate
February Weather	15°C (60°F)	18 mm (0.7 inches)	77%	high
March Weather	18°C (65°F)	13 mm (0.5 inches)	67%	very high
April Weather	23°C (74°F)	6 mm (0.2 inches)	56%	very high
May Weather	26°C (79°F)	1 mm (0.1 inches)	46%	extreme
June Weather	32°C (89°F)	0 mm (0.0 inches)	48%	extreme
July Weather	35°C (94°F)	8 mm (0.3 inches)	46%	extreme
August Weather	34°C (94°F)	2 mm (0.1 inches)	42%	extreme
September Weather	31°C (87°F)	4 mm (0.2 inches)	52%	very high
October Weather	24°C (76°F)	4 mm (0.2 inches)	58%	high
November Weather	19°C (66°F)	5 mm (0.2 inches)	66%	moderate
December Weather	14°C (57°F)	17 mm (0.7 inches)	74%	moderate